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Found 138 publications

Amberg, C. E. A., Vandenbroucke, T. R. A., Nielsen, A. T., Munnecke, A. & McLaughlin, P. I. 2017. Chitinozoan biostratigraphy and carbon isotope stratigraphy from the Upper Ordovician Skogerholmen Formation in the Oslo Region. A new perspective for the Hirnantian lower boundary in Baltica. Review of Palaeobotany and Palynology 246, 109–119. | DOI | DETAILS

Hints, O., Antonovitš, L., Bauert, G., Nestor, V., Nõlvak, J. & Tammekänd, M. 2017. CHITDB: a database for documenting and analysing diversification of Ordovician–Silurian chitinozoans in the Baltic region. Lethaia 51 (2), 218-227. | DOI | DETAILS

Amberg, C. E. A., Collart, T., Salenbien, W., Egger, L. M., Munnecke, A., Nielsen, A. T., Monnet, C., Hammer, Ø. & Vandenbroucke, T. R. A. 2016. The nature of Ordovician limestone-marl alternations in the Oslo-Asker District (Norway): witnesses of primary glacio-eustasy or diagenetic rhythms?. Scientific Reports 6 (18787), 1-13. | PDF | DOI | DETAILS

Hints, L., Paškevičius, J., Martma, T., Männik, P., Nõlvak, J. 2016. Upper Sandbian–lower Katian bio- and chemostratigraphy in the Pajevonys-13 core section, Lithuania. Estonian Journal of Earth Sciences 65 (2), 85-97. | PDF | DOI | DETAILS

Stouge, S., Bauert, G., Bauert, H., Nõlvak, J. & Rasmussen, J.A. 2016. Upper Middle to lower Upper Ordovician chitinozoans and conodonts from the Bliudziai-150 core, southern Lithuania. Canadian Journal of Earth Sciences 53 (8), 781-787. | DOI | DETAILS

Antonovitš, L., Nestor, V., Nõlvak, J., Bauert, G., Hints, O. & Kiipli, T. 2015. A CONOP9 quantitative stratigraphic model of Baltic Ordovician and Silurian chitinozoan distribution and K-bentonites. The Ordovician Exposed: Short Papers and Abstracts for the 12th International Symposium on the Ordovician System. Virginia, USA. 91-92. | DETAILS

Goldman, D., Nõlvak, J. & Maletz, J. 2015. Middle to Late Ordovician graptolite and chitinozoan biostratigraphy of the Kandava-25 drill core in western Latvia. GFF 137 (3), 197-211. | DOI | DETAILS

Männik, P., Loydell, D. K., Nestor, V. & Nõlvak, J. 2015. Integrated Upper Ordovician–lower Silurian biostratigraphy of the Grötlingbo-1 core section, Sweden. GFF 137 (3), 226-244. | DOI | DETAILS

Nõlvak, J. & Bauert, G. 2015. New biostratigraphically important chitinozoans from the Kukruse Regional Stage, Upper Ordovician of Baltoscandia. Estonian Journal of Earth Sciences 64 (3), 218-224. | PDF | DOI | DETAILS

Bauert, G., Nõlvak, J. & Bauert, H. 2014. Chitinozoan biostratigraphy in the Haljala Regional Stage, Upper Ordovician: a high-resolution approach from NE Estonia. GFF 136 (1), 26-29. | DOI | DETAILS

Hints, O., Martma, T., Männik, P., Nõlvak, J., Põldvere, A., Shen, Y. & Viira, V. 2014. New data on Ordovician stable isotope record and conodont biostratigraphy from the Viki reference drill core, Saaremaa Island, western Estonia. GFF 136 (1), 100-104. | DOI | DETAILS

Männik, P., Põldvere, A., Nestor, V., Kallaste, T., Kiipli, T. & Martma, T. 2014. The Llandovery–Wenlock boundary interval in west-central continental Estonia: an example from the Suigu (S-3) core section. Estonian Journal of Earth Sciences 63 (1), 1-17. | PDF | DOI | DETAILS

Paluveer, L., Nestor, V. & Hints, O. 2014. Chitinozoan diversity in the East Baltic Silurian: first results of a quantitative stratigraphic approach with CONOP. GFF 136 (1), 198-202. | DOI | DETAILS

Pouille, L., Delabroye, A., Vandenbroucke, T. R. A., Calner, M., Lehnert, O., Vecoli, M. & Danelian, T. 2013. Chitinozoan biostratigraphy across the Katian (Late Ordovician) GICE event in the Borenshult-1 drillcore (Sweden). Review of Palaeobotany and Palynology 198, 134-144. | DOI | DETAILS

Vandenbroucke, T. R. A., Recourt, P., Nõlvak, J. & Nielsen, A. T. 2013. Chitinozoan biostratigraphy of the Upper Ordovician D. clingani and P. linearis graptolite biozones on the Island of Bornholm, Denmark. Stratigraphy 10 (4), 281-301. | DETAILS

Hints, O., Viira, V. & Nõlvak, J. 2012. Darriwilian (Middle Ordovician) conodont biostratigraphy in NW Estonia. Estonian Journal of Earth Sciences 61 (4), 210-226. | PDF | DOI | DETAILS

Nestor, V. 2012. A summary and revision of the East Baltic Silurian chitinozoan biozonation. Estonian Journal of Earth Sciences 61 (4), 242-260. | PDF | DOI | DETAILS

Nõlvak, J. 2012. A new chitinozoan species from the Middle Ordovician of Estonia. Estonian Journal of Earth Sciences 61 (2), 131-132. | PDF | DOI | DETAILS

Hints, O., Nõlvak, J., Paluveer, L. & Tammekänd, M. 2011. Conventional and CONOP9 approaches to biodiversity of Baltic Ordovician chitinozoans. Ordovician of the World. Cuadernos del Museo Geominero, 14. Instituto Geologico y Minero de Espana. Gutierrez-Marco, J. C., Rabano, I. & Garcia-Bellido, D. (eds.). Instituto Geologico y Minero de Espana, Madrid. 243-249. | PDF | DETAILS

Nestor, V. 2011. Chitinozoan biostratigraphy of the Přidoli Series of the East Baltic. Estonian Journal of Earth Sciences 60 (4), 191-206. | PDF | DOI | DETAILS

Grahn, Y. & Nõlvak, J. 2010. Swedish Ordovician Chitinozoa and biostratigraphy: a review and new data. Abteilung B: Palaeobotany - Palaeophytology. Palaeontographica 283 (1-3), 1-71. | DETAILS

Hints, L., Hints, O., Kaljo, D., Kiipli, T., Männik, P., Nõlvak, J. & Pärnaste, H. 2010. Hirnantian (latest Ordovician) bio- and chemostratigraphy of the Stirnas-18 core, western Latvia. Estonian Journal of Earth Sciences 59 (1), 1-24. | PDF | DOI | DETAILS

Nestor, V. 2010. Distribution of Silurian chitinozoans. Viki Drill Core. Estonian Geological Sections. Bulletin 10, 19-20. | DETAILS

Nõlvak, J. 2010. Distribution of Ordovician chitinozoans. Viki Drill Core. Estonian Geological Sections. Bulletin 10, 17-18. | DETAILS

Tammekänd, M., Hints, O. & Nõlvak, J. 2010. Chitinozoan dynamics and biostratigraphy in the Väo Formation (Darriwilian) of the Uuga Cliff, Pakri Peninsula, NW Estonia. Estonian Journal of Earth Sciences 59 (1), 25-36. | PDF | DOI | DETAILS

Nestor, V. 2009. Biostratigraphy of the Ludlow chitinozoans from East Baltic drill cores. Estonian Journal of Earth Sciences 58 (3), 170-184. | PDF | DOI | DETAILS

Nestor, V. 2009. Chitinozoan diversity in the East Baltic Silurian. Estonian Journal of Earth Sciences 58 (4), 311-316. | PDF | DOI | DETAILS

Kaljo, D., Hints, L., Männik, P. & Nõlvak, J. 2008. The succesion of Hirnantian events based on data from Baltica: brachiopods, chitinozoans, conodonts, and carbon isotopes. Estonian Journal of Earth Sciences 57 (4), 197-218. | PDF | DOI | DETAILS

Nõlvak, J. 2008. Distribution of Ordovician chitinozoans. Männamaa (F-367) drill core. Estonian Geological Sections 9, 13-18. | DETAILS

Grahn, Y. & Nõlvak, J. 2007. Remarks on older Ordovician Chitinozoa and biostratigraphy of the Oslo Region, southern Norway. GFF 129 (2), 101-106. | DOI | DETAILS

Grahn, Y. & Nõlvak, J. 2007. Ordovician Chitinozoa and biostratigraphy from Skåne and Bornholm, southernmost Scandinavia - an overview and update. Bulletin of Geosciences 82 (1), 11-26. | PDF | DOI | DETAILS

Hints, L., Hints, O., Nemliher, R. & Nõlvak, J. 2007. Hulterstad brachiopods and associated faunas in the Vormsi Stage (Upper Ordovician, Katian) of the Lelle core, Central Estonia. Estonian Journal of Earth Sciences 56 (3), 131-142. | PDF | DETAILS

Nestor, V. 2007. Chitinozoans in the Wenlock-Ludlow boundary beds of the East Baltic. Estonian Journal of Earth Sciences 56 (2), 109-128. | PDF | DETAILS

Nõlvak, J. 2007. A new chitinozoan species from the Upper Ordovician of the East Baltic. Estonian Journal of Earth Sciences 56 (1), 63-64. | PDF | DETAILS

Rubel, M., Hints, O., Männik, P., Meidla, T., Nestor, V., Sarv, L. & Sibul, I. 2007. Lower Silurian biostratigraphy of the Viirelaid core, western Estonia. Estonian Journal of Earth Sciences 56 (4), 193-204. | PDF | DOI | DETAILS

Hints, O. & Nõlvak, J. 2006. Early Ordovician scolecodonts and chitinozoans from Tallinn, North Estonia. Review of Palaeobotany and Palynology 139 (1-4), 189-209. | DOI | DETAILS

Hints, O., Killing, M., Männik, P. & Nestor, V. 2006. Frequency patterns of chitinozoans, scolecodonts, and conodonts in the upper Llandovery and lower Wenlock of the Paatsalu core, western Estonia. Proceedings of the Estonian Academy of Sciences. Geology 55 (2), 128-155. | DETAILS

Nõlvak, J. & Bauert, G. 2006. Distribution of Ordovician chitinozoans. Kerguta (565) drill core. Estonian Geological Sections 7, 9-11. | DETAILS

Rubel, M., Nestor, V., Harris, Mark. T., Sheenan, Peter M., Aisaar, L., Männik, P. & Nõlvak, J. 2006. A new high-resolution chitinozoan composite standard for the East Baltic Lower Silurian succession on numerical analysis. Geological Quarterly 50 (3), 323-332. | DETAILS

Loydell, D. K. & Nestor, V. 2005. Integrated graptolite and chitinozoan biostratigraphy of the upper Telychian (Llandovery, Silurian) of the Ventspils D-3 core, Latvia. Geological Magazine 142 (4), 369-376. | DOI | DETAILS

Nestor, V. 2005. Chitinozoans of the Margachitina margaritana Biozone and the Llandovery-Wenlock boundary in West Estonian drill cores. Proceedings of the Estonian Academy of Sciences. Geology 54 (2), 87-111. | PDF | DETAILS

Nõlvak, J. 2005. Distribution of Ordovician chitinozoans. Mehikoorma (421) Drill Core. Estonian Geological Sections 6, 20-22. | DETAILS

Saadre, T., Einasto, R., Nõlvak, J. & Stouge, S. 2004. Ordovician stratigraphy of the Kovel-1 well (Volkhov-Haljala) in the Volynia region, northwestern Ukraine. Bulletin of the Geological Society of Denmark 51, 47-69. | PDF | DETAILS

Loydell, D., Männik, P. & Nestor, V. 2003. Integrated biostratigraphy of the lower Silurian of the Aizpute-41 core, Latvia. Geological Magazine 140 (2), 205-229. | DOI | DETAILS

Nestor, V. 2003. Distribution of Silurian chitinozoans. Ruhnu (500) drill core. Estonian Geological Sections. Bulletin 5, 13-14. | DETAILS

Nõlvak, J. 2003. Distribution of Ordovician chitinozoans. Ruhnu (500) Drill Core. Estonian Geological Sections. Bulletin 5, 23-25. | DETAILS

Modlinski, Z., Nõlvak, J. & Szymanski, B. 2002. Zespoly Chitinozoa serii ordowickiej otworu Proniewicze IG 1 (NE Polska) [Chitinozoan biozonation of the Ordovician succession in the borehole Proniewicze IG 1 (NE Poland)]. Przeglad Geologiczny 50 (1), 64-71. | DETAILS

Modlinski, Z., Nõlvak, J. & Szymanski, B. 2002. Zespoly Chitinozoa serii ordowickiej otworu Ketrzyn IG 1 (NE Polska) [Chitinozoan biozonation of the Ordovician succession in the borehole Ketrzyn IG 1 (NE Poland)]. Przeglad Geologiczny 50 (12), 1149-1158. | DETAILS

Nestor, H. & Nestor, V. 2002. Upper Llandovery to middle Wenlock (Silurian) lithostratigraphy and chitinozoan biostratigraphy in southwestern Estonia and northermost Latvia. Proceedings of the Estonian Academy of Sciences. Geology 51 (2), 67-87. | PDF | DETAILS

Nestor, V., Einasto, R. & Loydell, D. K. 2002. Chitinozoan biostratigraphy and lithological characteristics of the Lower and Upper Visby boundary beds in the Ireviken 3 section, Northwest Gotland. Proceedings of the Estonian Academy of Sciences. Geology 51 (4), 215-226. | PDF | DETAILS

Kaljo, D., Hints, L., Martma, T. & Nõlvak, J. 2001. Carbon isotope stratigraphy in the latest Ordovician of Estonia. Chemical Geology 175, 49-59. | DOI | DETAILS

Nõlvak, J. 2001. Distribution of chitinozoans. Valga (10) Drill Core. Estonian Geological Sections 3, 8-10. | DETAILS

Kaljo, D., Hints, L., Hints, O., Martma, T. & Nõlvak, J. 1999. Carbon isotope excursions and coeval biotic-environmental changes in the late Caradoc and Ashgill of Estonia.. Quo vadis Ordovician? Eds: Kraft, P. & Fatka, O.. Acta Universitatis Carolinae. Geologica 43 (1/2), 507-510. | DETAILS

Nestor, V. 1999. Distribution of chitinozoans in the Llandovery of the Oslo region. Bolletino della Societa Paleontologica Italiana 38 (2-3), 227-238. | DETAILS

Nõlvak, J. 1999. Ordovician chitinozoan biozonation of Baltoscandia. Acta Universitatis Carolinae. Geologica 43 (1/2), 287-290. | DETAILS

Nõlvak, J. 1999. Distribution of chitinozoans. Taga-Roostoja (25A) Drill Core. Estonian Geological Sections 2, 10-12. | DETAILS

Nõlvak, J., Grahn, Y. & Sturkell, E. F. F. 1999. Chitinozoan biostratigraphy of the Middle Ordovician Dalby Limestone in the Fjäcka section, Siljan district, Sweden. Proceedings of the Estonian Academy of Sciences. Geology 48 (2), 75-85. | PDF | DETAILS

Paris, F. & Nõlvak, J. 1999. Biological interpretation and paleobiodiversity of a cryptic fossil group: the "chitinozoan animal". Geobios 32 (2), 315-324. | DOI | DETAILS

Paris, F., Verniers, J., Achab, A., Albani, R., Ancilletta, A., Asselin, E., Chen, X., Fatka, O., Grahn, Y., Molyneux, S., Nõlvak, J., Samuelsson, J., Sennikov, N. V., Soufiane, A., Wang, X. & Winchester-Seeto, T. 1999. Correlation of Ordovician regional chitinozoan biozonations. Acta Universitatis Carolinae. Geologica 43 (1/2), 291-294. | DETAILS

Nestor, V. 1998. Chitinozoan biofacies of late early Llandovery (Coronograptus cyphus) age in the East Baltic. Proceedings of the Estonian Academy of Sciences. Geology 47 (4), 219-228. | PDF | DETAILS

Põldvere, A., Kleesment, A., Paalits, I., Meidla, T., Bauert, H., Stouge, S. & Valiukevicius, J. 1998. Tartu (453) drillcore. Tallinn. Estonian Geological Sections 1, 1-48. | DETAILS

Nestor, V. 1997. Reflection of Wenlock oceanic episodes and events of the chitinozoan succession of Estonia. Proceedings of the Estonian Academy of Sciences. Geology 46 (3), 119-126. | PDF | DETAILS

Nõlvak, J., Meidla, T. & Uutela, A. 1997. Microfossils in the Ordovician erratic boulders from southwestern Finland. Bulletin of the Geological Society of Finland 67, 3-26. | DETAILS

Grahn, Y. 1996. Upper Silurian (Upper Wenlock- Lower Pridoli) Chitinozoa and biostratigraphy of Skåne, southern Sweden. GFF 118 (4), 237-250. | DOI | DETAILS

Grahn, Y., Nõlvak, J. & Paris, F. 1996. Precise chitinozoan dating of Ordovician impact events in Baltoscandia. Journal of Micropalaeontology 15, 21-35. | DOI | DETAILS

Kaljo, D., Nõlvak, J. & Uutela, A. 1996. More about Ordovician microfossil diversity patterns in the Rapla section, Northern Estonia. Proceedings of the Estonian Academy of Sciences. Geology 45 (3), 131-148. | DETAILS

Nõlvak, J. 1996. High-resolution chitinozoan biostratigraphy of some Ordovician events in Baltoscandia. Third Baltic Stratigraphical Conference. Abstract Field Guide. Tartu. 47. | DETAILS

Kaljo, D., Nõlvak, J. & Uutela, A. 1995. Ordovician microfossil diversity patterns in the Rapla section, Northern Estonia. Ordovician Odyssey: short Papers for tye Seventh International Symposium on the Ordovician System. Book 77. Eds: Cooper, J. D., Droser, M. L. & Finney, S. C. . Fullerton, California. 415-418. | DETAILS

Verniers, J., Nestor, V., Paris, F., Dufka, P., Sutherland, S. & Van Grootel, G. 1995. A global Chitinozoa biozonation for the Silurian. Geological Magazine 132 (6), 651-666. | DOI | DETAILS

Grahn, Y., Idil, S. & Østvedt, A. M. 1994. Caradocian and ashgillian chitinozoan biostratigraphy of the Oslo‐asker and ringerike districts, Oslo region, Norway. GFF 116 (3), 147-160. | DOI | DETAILS

Nestor, V. 1994. Early Silurian chitinozoans of Estonia and North Latvia. Estonian Academy Publishers, Tallinn. 1-163. | DETAILS

Grahn, Y. & Nõlvak, J. 1993. Chitinozoan dating of Ordovician impact events in Sweden and Estonia. A preliminary note. GFF 115 (3), 263-264. | DOI | DETAILS

Nestor, H. 1993. Catalogue of Silurian stratigraphical units and stratotypes in Estonia and Latvia. Baltic Stratigraphic Association; Institute of Geology, Estonian Academy of Sciences, Tallinn. 1-23. | DETAILS

Nestor, V. 1993. Chitinozoans at the Llandovery-Wenlock transition in the Jaagarahu core, Estonia. Proceedings of the Estonian Academy of Sciences. Geology 42 (4), 167-175. | PDF | DETAILS

Nõlvak, J. & Grahn, Y. 1993. Ordovician chitinozoan zones from Baltoscandia. Review of Palaeobotany and Palynology 79, 245-269. | DOI | DETAILS

Nestor, V. 1992. Chitinozoan diversity dynamics in the East Baltic Silurian. Proceedings of the Estonian Academy of Sciences. Geology 41 (4), 215-224. | PDF | DETAILS

Nestor, V. 1991. On the distribution of aberrant forms of chitinozoans in the Silurian of Estonia and West Latvia. Proceedings of the Estonian Academy of Sciences. Geology 40 (3), 96-99. | PDF | DETAILS

Nestor, V. & Nestor, H. 1991. Dating of the Wenlock carbonate sequences in Estonia and stratigraphic breaks. Proceedings of the Estonian Academy of Sciences. Geology 40 (2), 50-60. | PDF | DETAILS

Nestor, V. 1990. Silurian chitinozoans. Field Meeting Estonia 1990. An Excursion Guidebook. Eds: Kaljo, D. & Nestor, H.. Estonian Acad. Sci., Tallinn. 80-83. | DETAILS

Nõlvak, J. 1990. Ordovician chitinozoans. Field Meeting Estonia 1990. An Excursion Guidebook. Eds: Kaljo, D. & Nestor, H.. Estonian Acad. Sci., Tallinn. 77-79. | DETAILS

Nõlvak, J. 1989. Результаты количественной стратиграфической корреляции верхнего ордовика Прибалтики: хитинозои [Results of quantitative stratigraphic correlation of the Upper Ordovician in the Baltic: chitinozoans]. Количественная стратиграфиия [Quantitative stratigraphy - retrospective evaluation and future development. Eds: Oleynikov, A. & Rubel, M. ]. Tallinn. 139-154. | DETAILS

Nõlvak, J. 1988. Хитинозой верхнего ордовика Средне-Литовского прогиба [Upper Ordovician chtinozoans of the Central-Lithuanian Depression]. deponeeritud VINITI-sse. 1-56. | DETAILS

Nestor, V. 1987. Lower Silurian chitinozoans of the East Baltic. kandidaaditöö autoref. Tallinn. 1-19. | DETAILS

Nõlvak, J. 1987. Распространение кислотоустойчивых микрофоссилий в разрезах ашгилла Северной Прибалтики [Distribution of the acid-resistant microfossils in the northern East Baltic Ashgillian]. Proceedings of the Academy of Sciences of the Estonian SSR. Geology 36 (2), 90-91. | PDF | DETAILS

Nõlvak, J. 1987. Раквереский горизонт. Набалаский горизонт. Вормсиский горизонт. Пиргуский горизонт [Rakvere Stage. Nabala Stage. Vormis Stage. Pirgu Stage]. Геология и полезные ископаемые Раквереского фосфоритоносного района. Pед: Пуура В. В. [Geology and mineral resources of the Rakvere phosphorite-bearing area. Ed: Puura, V.]. Valgus, Tallinn. 63-69. | DETAILS

Kaljo, D., Viira, V., Märss, T. & Nestor, V. 1986. The nektic, nektobenthic and planktonic communities (fishes, agnathans, conodonts, graptolites, chitinozoans) of the east Baltic Silurian. Теория и опыт экострариграфии. Pед: Кальо, Д. Л. & Клааманн, Э. Р. [Theory and practice of ecostratigraphy. Eds: Kaljo, D., & Klaamann, E.]. Valgus, Tallinn. 127-136. | DETAILS

Nõlvak, J. 1986. Распространение хитинозой в разрезах верхнего ордовика Эстонии [Distribution of chitinozoans in the Upper Ordovician sections of Estonia]. Deponeeritud VINITI-sse . 1-31. | DETAILS

Grahn, Y. 1984. Ordovician chitinozoa from Tallinn, northern Estonia. Review of Palaeobotany and Palynology 43 (1-3), 5-31. | DOI | DETAILS

Nestor, V. 1984. Distribution of Chitinozoans in the Late Llandoverian Rumba Formation (Pentamerus Oblongus Beds) of Estonia. Review of Palaeobotany and Palynology 43 (1-3), 145-153. | DOI | DETAILS

Nestor, V. 1984. Зональное распределение хитинозой в яаниском горизонте (венлок Эстонии) и проблема его границ [Zonal distribution of chitinozoans in the Wenlockian Jaani Stage of Estonia and the problem of its upper boundary]. Стратиграфия древнепалеозойских отложений Прибалтики. Peд: Мянниль Р. М. & Менс К. А. [Early Paleozoic stratigraphy of the Baltic. Eds: Männil, R. & Mens, K.]. Eesti NSV TA Geoloogia Instituut, Tallinn. 119-127. | DETAILS

Nõlvak, J. 1984. Распространение кислотоустойчивых микрофоссилий в разрезах ашгилла Северной Прибалтики [Distribution of acid-resistant microfossils in the northern East Baltic Ashgillian]. Deponeeritud VINITI-sse. 1-70. | DETAILS

Grahn, Y. 1982. Caradocian and Ashgillian Chitinozoa from the subsurface of Gotland. Serie: C. Sveriges Geologiska Undersökning 788, 1-66. | DETAILS

Grahn, Y. 1982. Chitinozoophoran palaeoecology in the Ordovician of Öland. serie C. Sveriges Geologiska Undersökning 792, 1-17. | DETAILS

Kaljo, D., Viira, V., Klaamann, E., Männil, R., Märss, T., Nestor, V., Nestor H., Rubel, M., Sarv, L. & Einasto, R. 1982. The ecological model of the East Baltic Silurian Basin. Abstracts of the symposium on "Theory and practice of ecostratigraphy" Eds: Kaljo, D. & Klaamann, E. . Institute of Geology, Estonian Academy of Sciences, Tallinn. 37-38. | DETAILS

Miller, M. A. 1982. The use of chitinozoans for recognition of sedimentary environments. Concepts and examples. Supplement. Journal of Paleontology 56 (2), 19. | DETAILS

Nestor, V. 1982. Новые хитинозои рода Conochitina из венлока Эстонии [New Wenlockian species of Conochitina from Estonia.]. Proceedings of the Academy of Sciences of the Estonian SSR. Geology 31 (3), 105-111. | PDF | DETAILS

Nestor, V. 1982. Новые виды хитинозой родов Ancyro-, Gotlando- и Sphaerochitina из венлока Эстонии [New chitinozoans of the genera Ancyro-, Gotlando- and Sphaerochitina from the Wenlockian of Estonia]. Proceedings of the Academy of Sciences of the Estonian SSR. Geology 31 (4), 146-151. | PDF | DETAILS

Nestor, V. 1982. Зональные комплексы хитинозой (венлок Эстонии) [Chitinozoan zonal assemblages (Wenlock, Estonia)]. Кальо Д. Л., Клааманн Э. Р. (рeд.) Сообщества и биозоны в силуре Прибалтики [Kaljo, D. L. & Klaamann, E. R. (eds). Silurian assemblages and biozones in the East Baltic region]. Valgus Publishers, Tallinn. 84-96. | DETAILS

Nestor, V. 1982. Correlation of the East Baltic and Gotland Silurian by chitinozoans. Ecostratigraphy of the East Baltic Silurian. Kaljo, D. & Klaamann, E. (Eds.). Acad. Sci. Estonian SSR. 89-96. | DETAILS

Rombouts, L. P. 1982. Factors controlling the distribution of Chitinozoa in the Gleedon chronozone (Wenlockian) of northern Europe. Annales de la Société géologique de Belgique 105, 259-271. | DETAILS

Tsegelnjuk, P. D. 1982. Хитинозои силура Подолии [Silurian chitinozoans in Podolia]. Naukova Dumka, Kiiev. 1-159. | DETAILS

Grahn, Y. 1981. Middle Ordovician Chitinozoans from Öland. Sveriges Geologiska Undersökning 784, 1-51. | DETAILS

Grahn, Y. 1981. Ordovician chitinozoa from the Stora Asbotorp Boring in Vastergotland South-Central Sweden. Sveriges Geologiska Undersökning 75 (8), 1-40. | DETAILS

Schallreuter, R. 1981. Chitinozoen aus dem Sularpschiefer (Mittelordoviz) von Schonen (Schweden). B. Palaeontographica 178 (4-6), 89-142. | DETAILS

Umnova, N. I. 1981. Ордовикские и силурийские хитинозои северной части Русской платформы [Ordovician and Silurian chitinozoans from the northern part of the Russian platform]. Paleontologicheski Zhurnal 15 (3), 23-34. | DETAILS

Grahn, Y. 1980. Early Ordovician Chitinozoa from Öland. Sveriges Geologiska Undersökning Serie: C (775), 1-41. | DETAILS

Nestor, V. 1980. Новые виды хитинозой из нижнего лландовери Эстонии [New chitinozoan species from the Lower Llandoverian of Estonia]. Proceedings of the Academy of Sciences of the Estonian SSR. Geology 29 (3), 98-107. | PDF | DETAILS

Nestor, V. 1980. Хитинозои среднего лландовери Эстонии [Middle Llandoverian Chitinozoans from Estonia]. Proceedings of the Academy of Sciences of the Estonian SSR. Geology 29 (4), 136-142. | PDF | DETAILS

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Eisenack, A. 1976. Mikrofossilien aus dem Vaginatenkalk von Hälludden, Öland. Palaeontographica Abt A (154), 181-203. | DETAILS

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Umnova, N. I. 1976. Structural types of the prosome and operculum in the association with genera and species of chitinozoans. Journal of Paleontology 4, 393-405. | DETAILS

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Eisenack, A. 1971. Weitere Mikrofossilien aus dem Beyrichienkalk (Silur). Neues Jahrbuch für Geologie und Paläontologie Monatshefte 8, 449-460. | DETAILS

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Kaljo, D. 1970. Райккюлаский горизонт. Адавереский горизонт [Raikküla Stage. Adavere Stage]. Кальо Д. Л. (ред.) Силур Эстонии [The Silurian of Estonia. Kaljo, D. (Eds.)]. Valgus, Tallinn. 221-242. | DETAILS

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Eisenack, A. 1968. Über Chitinozoen des baltischen Gebietes. Palaeontographica Abt A (131), 137-198. | DETAILS

Laufeld, S. 1967. Caradocian Chitinozoa from Dalarna, Sweden. Geologiska Föreningens i Stockholm Förhandlingar 89, 275-349. | DETAILS

Eisenack, A. 1965. Die Mikrofauna der Ostseekalke Chitinozoen. 1. Chitinozoen, Hystrichosphären. Neues Jahrbuch für Geologie und Paläontologie. Abhandlungen 120, 308-342. | DETAILS

Eisenack, A. 1964. Mikrofossilien aus dem Silur Gotlands. Chitinozoen. Neues Jahrbuch für Geologie und Paläontologie. Abhandlungen 120 (3), 308-342. | DETAILS

Schallreuter, R 1963. Neue Chitinozoen aus ordovizischen Geschieben und Bemerkungen zur Gattung Illichitina. Paläontologische Abhandlungen I 4, 391-405. | DETAILS

Eisenack, A. 1962. Neotypen baltischer Silur-Chitinozoen und neue Arten. Neues Jahrbuch für Geologie und Paläontologie. Abhandlungen 114, 291-316. | DETAILS

Eisenack, A. 1959. Neotypen baltischer Silur-Chitinozoen und neue Arten. Neues Jahrbuch für Geologie und Paläontologie. Abhandlungen 108 (1), 1-20. | DETAILS

Eisenack, A. 1955. Neue Chitinozoen aus dem Silur des Baltikums und dem Devon der Eifel. Senckenbergiana Lethaia 36, 311-319. | DETAILS

Eisenack, A. 1937. Neue Mikrofossilien des baltischen Silurs, IV. Paläontologische Zeitschrift 19 (3-4), 217-243. | DOI | DETAILS

Eisenack, A. 1934. Neue Mikrofossilien des baltischen Silurs III und neue Mikrofossilien des böhmischen Silurs, I. Paläontologische Zeitschrift 16 (1-2), 52-76. | DOI | DETAILS

Eisenack, A. 1932. Neue Mikrofossilien des baltischen Silurs II. Paläontologische Zeitschrift 14 (4), 257-277. | DOI | DETAILS

Eisenack, A. 1931. Neue Mikrofossilien des baltischen Silurs I. Paläontologische Zeitschrift 13 (1-2), 74-118. | DOI | DETAILS