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<i><i>Cingulochitina convexa</i></i><br />Pavilosta 51 borehole, 733.30 m, Ludfordian (576-19) <i><i>Ancyrochitina</i> | Ancyrochitina aff. laevaensis</i><br />Ohesaare borehole, 391.55 m, Raikküla Stage (754-1921) <i><i>Belonechitina</i> | Belonechitina sp. n. B.</i><br />Black Knob Ridge Section,  m, Katian (862-26) <i><i>Sphaerochitina impia</i></i><br />Ohesaare borehole, 118.00 m, Paadla Stage (527-50) <i><i>Desmochitina erinacea</i></i><br />Uuga Cliff 1, Parki peninsula, 0.90 m, Lasnamägi Stage (590-6) <i><i>Euconochitina</i> | Euconochitina cf. E. conulus (Eisenack)</i><br />Black Knob Ridge Section,  m, Katian (862-13) <i><i>Lagenochitina megaesthonica</i></i><br />Baldone 80 borehole,  m, Kunda Stage (833-76) <i><i>Ancyrochitina gutnica</i></i><br />Ruhnu 500 borehole, 373.90 m, Jaagarahu Stage (754-582) <i><i>Ancyrochitina gutnica</i></i><br />Ruhnu 500 borehole, 347.40 m, Jaagarahu Stage (754-554) <i><i>Plectochitina pachyderma</i></i><br />Jaagarahu borehole, 60.10 m, Adavere Stage (273-2) <i><i>Tanuchitina bergstroemi</i></i><br />Moe H-50 borehole, 11.90 m, Pirgu Stage (359-7) <i><i>Lagenochitina esthonica</i></i><br />Kaldase 60 borehole,  m, Volkhov Stage (833-14) <i><i>Conochitina</i> | Conochitina sp.</i><br />Käru 401 puurauk, 114.00 m, Raikküla Stage (754-1936) <i><i>Desmochitina erinacea</i></i><br />Rihtniemi, Pyhäranta,  m,  (307-10) <i><i>Cyathochitina jagovalensis</i></i><br />Baldone 80 borehole,  m, Kunda Stage (854-50) <i><i>Eisenackitina</i> | Eisenackitina cf. intermedia</i><br />Osmino 111 borehole, Leningrad Oblast,  m,  (754-1304) <i><i>Belonechitina postrobusta</i></i><br />Likenai 396 borehole, 763.23 m, Juuru Stage (884-13) <i><i>Linochitina</i> | Linochitina? sp.</i><br />Kolka 54 borehole, 473.80 m, Jaagarahu Stage (754-1257) <i><i>Conochitina emmastensis</i></i><br />Kolka 54 borehole, 588.90 m, Adavere Stage (546-32) <i><i>Ancyrochitina tomentosa</i> | Ancyrochitina aff. tomentosa</i><br />Ruhnu 500 borehole, 344.50 m, Jaagarahu Stage (754-668) <i><i>Conochitina savalaensis</i></i><br />Rapla borehole, 166.50 m, Kukruse Stage (660-1440) <i><i>Tanuchitina granbyensis</i></i><br />Baldone 80 borehole,  m, Kunda Stage (854-85) <i><i>Plectochitina nodifera</i></i><br />Ohesaare borehole, 441.60 m, Juuru Stage (212-4) <i><i>Eisenackitina dolioliformis</i></i><br />Varbla 502 borehole, 141.35 m, Raikküla Stage (189-8) <i><i>Ancyrochitina mullinsi</i> | Ancyrochitina mullinsi</i><br />Kolka 54 borehole, 581.90 m, Adavere Stage (754-424) <i><i>Chitinozoa</i> | Kitiiniku laadne mikrofosiil</i><br />Varangu stratotype outcrop,  m, Tremadocian (1537-5) <i><i>Sphaerochitina</i> | Sphaerochitina sp.</i><br />Gussev 1 borehole, Kaliningrad oblast, 1478.10 m, Rootsiküla Stage (754-9) <i><i>Angochitina elongata</i> | Angochitina cf. elongata</i><br />Kaugatuma 509 borehole, 76.20 m, Paadla Stage (754-752) <i><i>Eisenackitina lagenomorpha</i></i><br />Kolka 54 borehole, 282.20 m, Kuressaare Stage (189-30) <i><i>Sphaerochitina</i> | Sphaerochitina sp.</i><br />Ohesaare borehole, 161.20 m, Jaagarahu Stage (754-1213) <i><i>Linochitina</i> | Linochitina sp.</i><br />Ohesaare borehole, 163.60 m, Jaagarahu Stage (754-1217) <i><i>Ancyrochitina</i></i><br />Bebirva 111 borehole, 1103.95 m, Ludfordian (902-25) <i><i>Ancyrochitina gutnica</i></i><br />Ruhnu 500 borehole, 371.50 m, Jaagarahu Stage (189-21) <i><i>Conochitina praeproboscifera</i></i><br />Staicele 4 borehole, 298.20 m, Adavere Stage (350-5) <i><i>Ancyrochitina rumbaensis</i></i><br />Ikla borehole, 309.20 m, Adavere Stage (223-14) <i><i>Plectochitina</i> | Plectochitina cf. ralphi</i><br />Kirikuküla borehole, 45.60 m, Adavere Stage (754-1180) <i><i>Angochitina</i> | Angochitina sp.</i><br />Kirikuküla borehole, 45.60 m, Adavere Stage (754-1174) <i><i>Conochitina</i> | Conochitina aff. iklaensis</i><br />Nagli 106 borehole, 643.40 m, Adavere Stage (754-883) <i><i>Sphaerochitina</i> | Sphaerochitina sp. A</i><br />Kolka 54 borehole, 486.20 m, Jaagarahu Stage (754-1294) <i><i>Clathrochitina clathrata</i> | Clathrochitina cf. clathrata</i><br />Ohesaare borehole, 162.00 m, Jaagarahu Stage (754-336) <i><i>Chitinozoa</i> | Cyathochitina cf. calix (Eisenack, 1931)</i><br />Rapla borehole, 114.80 m, Rakvere Stage (190-11) <i><i>Eisenackitina</i> | Eisenackitina sp. 1</i><br />Pulli 2 borehole, 47.65 m, Adavere Stage (754-892) <i><i>Eisenackitina causiata</i></i><br />Kolka 54 borehole, 596.90 m, Adavere Stage (546-29) <i><i>Plectochitina</i> | Plectochitina cf. pachyderma</i><br />Ruhnu 500 borehole, 359.25 m, Jaagarahu Stage (754-926) <i><i>Sphaerochitina</i> | Sphaerochitina sp.</i><br />Pavilosta 51 borehole, 796.00 m, Gorstian (576-37) <i><i>Angochitina curvata</i></i><br />Udriku 3329 borehole, 63.70 m, Idavere Substage (359-1) <i><i>Eisenackitina dolioliformis</i></i><br />Aizpute 41 borehole, 961.90 m, lower Silurian (345-18) <i><i>Conochitina raymondii</i></i><br />Baldone 80 borehole,  m, Billingen Stage (854-75) <i><i>Plectochitina</i> | Plectochitina cf. spongiosa</i><br />Puikule 42 borehole, 340.30 m, Adavere Stage (754-1105) <i><i>Ramochitina angusta</i></i><br />Ruhnu 500 borehole, 454.05 m, Jaani Stage (219-3) <i><i>Margachitina margaritana</i></i><br />Ohesaare borehole, 349.40 m, Adavere Stage (754-898) <i><i>Eremochitina baculata</i></i><br />Baldone 80 borehole,  m, Kunda Stage (854-96) <i><i>Conochitina tuba</i></i><br />Gussev 1 borehole, Kaliningrad oblast, 1431.60 m, Gorstian (527-34) <i><i>Chitinozoa</i></i><br />Tähkvere 726 puurauk,  m, Vormsi Stage (1543-34) <i><i>Conochitina pachycephala</i></i><br />Ohesaare borehole, 167.80 m, Jaagarahu Stage (754-1076) <i><i>Margachitina margaritana</i></i><br />Suuriku cliff,  m, Jaani Stage (754-89) <i><i>Ramochitina</i> | Ramochitina sp.</i><br />Ohesaare borehole, 299.85 m, Jaagarahu Stage (754-1778) <i><i>Lagenochitina combazi</i></i><br />Baldone 80 borehole,  m, Kunda Stage (854-4) <i><i>Chitinozoa</i></i><br />,  m,  (1534-11) <i><i>Cyathochitina calix</i></i><br />Uuga Cliff 1, Parki peninsula, 0.41 m, Lasnamägi Stage (590-28) <i><i>Calpichitina opaca</i> | Densichitina opaca (Laufeld, 1974)</i><br />Ohesaare borehole, 342.20 m, Jaani Stage (272-167) <i><i>Lagenochitina esthonica</i></i><br />Kaldase 60 borehole,  m, Volkhov Stage (833-22) <i><i>Conochitina</i> | Conochitina sp.</i><br />Kolka 54 borehole, 405.50 m, Jaagarahu Stage (754-1295) <i><i>Eisenackitina dolioliformis</i> | Eisenackitina aff. dolioliformis</i><br />Tõlla borehole, 126.10 m, Jaani Stage (754-526) <i><i>Conochitina</i> | Conochitina sp. sp.</i><br />Ruhnu 500 borehole, 392.80 m, Jaagarahu Stage (754-678) <i><i>Plectochitina</i> | Plectochitina cf. spongiosa</i><br />Nurme borehole, 104.10 m, Juuru Stage (754-1025) <i><i>Conochitina claviformis</i></i><br />Varbla 502 borehole, 97.20 m, Jaani Stage (754-96) <i><i>Spinachitina</i> | Gen. et sp. n. 2 (Spinachitina?)</i><br />Black Knob Ridge Section,  m, Katian (862-45) <i><i>Conochitina pachycephala</i></i><br />Kihnu 526 borehole, 127.30 m, Jaagarahu Stage (754-803) <i><i>Belonechitina robusta</i> | Conochitina robusta Eisenack, 1959</i><br />Rapla borehole, 125.40 m, Rakvere Stage (190-7) <i><i>Belonechitina postrobusta</i> | Conochitina cf. postrobusta</i><br />Häädemeeste 172 borehole, 400.00 m, Juuru Stage (754-713) <i><i>Eisenackitina</i></i><br />Bebirva 111 borehole, 1127.95 m, Ludfordian (902-14) <i><i>Conochitina</i> | Conochitina aff. flamma</i><br />Mustjala borehole, 57.20 m, Jaani Stage (754-1782) <i><i>Plectochitina</i> | Plectochitina cf. nodifera</i><br />Viki borehole, 238.90 m, Juuru Stage (754-1049) <i><i>Ancyrochitina primitiva</i></i><br />Jaagarahu borehole, 35.70 m, Jaani Stage (754-187) <i><i>Belonechitina pellifera</i></i><br />Kerguta 565 borehole, 175.43 m, Lasnamägi Stage (544-10) <i><i>Conochitina claviformis</i></i><br />Ruhnu 500 borehole, 392.80 m, Jaagarahu Stage (272-74) <i><i>Sphaerochitina</i> | Sphaerochitina sp. 1</i><br />Ohesaare borehole, 72.95 m, Kuressaare Stage (754-971) <i><i>Conochitina proboscifera</i> | Conochitina proboscifera Eisenack, 1937</i><br />Kolka 54 borehole, 581.90 m, Adavere Stage (546-44) <i><i>Plectochitina</i> | Plectochitina sp.</i><br />Ohesaare borehole, 143.15 m, Rootsiküla Stage (754-375) <i><i>Eremochitina</i> | Eremochitina sp. A, aff. baculata Taugourdeau et de Jekhowsky 1960</i><br />Museum of Art excavation section, Kadriorg, 0.30 m, Hunneberg Stage (424-76) <i><i>Conochitina</i> | Conochitina aff. proboscifera Eisenack, 1937</i><br />Ohesaare borehole, 243.00 m, Jaagarahu Stage (272-125) <i><i>Chitinozoa</i> | Conochitina sp. 7 Nestor, 1994</i><br />Ohesaare borehole, 191.10 m, Jaagarahu Stage (272-146) <i><i>Ancyrochitina</i> | Ancyrochitina cf. longispina</i><br />Viki borehole, 149.40 m, Adavere Stage (754-947) <i><i>Linochitina</i> | Linochitina? sp.</i><br />Ohesaare borehole, 162.60 m, Jaagarahu Stage (754-1210) <i><i>Rhabdochitina gracilis</i></i><br />Baldone 80 borehole,  m, Kunda Stage (854-92) <i><i>Eisenackitina spongiosa</i></i><br />Kolka 54 borehole, 473.80 m, Jaagarahu Stage (754-460) <i><i>Linochitina erratica</i> | Linochitina cf. erratica</i><br />Ventspils D-3 borehole, 663.00 m, Rootsiküla Stage (754-800) <i><i>Cyathochitina campanulaeformis</i></i><br />Uuga Cliff 1, Parki peninsula, -0.12 m, Aseri Formation (590-25) <i><i>Conochitina emmastensis</i></i><br />Nagli 106 borehole, 627.00 m, Adavere Stage (754-863) <i><i>Plectochitina nodifera</i></i><br />Grötlingbo 1 borehole, Gotland, 395.75 m, Juuru Stage (688-98) <i><i>Conochitina</i> | Conochitina aff. flamma Laufeld, 1974</i><br />Aizpute 41 borehole, 912.45 m, lower Silurian (345-32) <i><i>Calpichitina acollaris</i></i><br />Ruhnu 500 borehole, 417.50 m, Jaani Stage (220-29) <i><i>Belonechitina aspera</i></i><br />Laeva 18 borehole, 140.70 m, Juuru Stage (754-840) <i><i>Angochitina multiplex</i></i><br />Põõsaspea cliff, outcrop of Kinnekulle bentonite, 1.10 m, Keila Stage (901-5) <i><i>Calpichitina gregaria</i></i><br />Ventspils D-3 borehole, 298.10 m, Přidoli (607-58) <i><i>Conochitina</i> | Conochitina sp. 4</i><br />Kirikuküla borehole, 47.90 m, Adavere Stage (754-1184) <i><i>Belonechitina postrobusta</i></i><br />Häädemeeste 172 borehole, 390.00 m, Juuru Stage (272-116) <i><i>Eisenackitina lagena</i> | Conochitina aff. lagena</i><br />Ventspils D-3 borehole, 706.00 m, Jaagarahu Stage (754-788) <i><i>Conochitina</i> | Conochitina sp. sp.</i><br />Ohesaare borehole, 202.85 m, Jaagarahu Stage (754-634) <i><i>Acanthochitina barbata</i></i><br />Hullo 385 borehole, 21.00 m, Vormsi Stage (306-1) <i><i>Conochitina</i> | Conochitina sp. 1 Mullins et Loydell, 2001</i><br />Ventspils D-3 borehole, 834.60 m, Telychian (423-2) <i><i>Bursachitina</i> | Bursachitina sp.</i><br />Dubovskoye borehole, 1173.60 m, Přidoli (607-19) <i><i>Conochitina cucumis</i></i><br />Suhkrumägi outcrop,  m, Volkhov Stage (357-10) <i><i>Ancyrochitina</i> | Ancyrochitina cf. convexa</i><br />Staicele 4 borehole, 366.00 m, Raikküla Stage (754-1090) <i><i>Conochitina cribrosa</i></i><br />Ventspils D-3 borehole, 693.00 m, Jaagarahu Stage (754-315) <i><i>Chitinozoa</i> | Lagenochitina? sp.</i><br />Varangu stratotype outcrop,  m, Tremadocian (1537-1) <i><i>Belonechitina postrobusta</i> | Conochitina postrobust</i><br />Laeva 18 borehole, 140.70 m, Juuru Stage (754-838) <i><i>Desmochitina</i> | Desmochitina sp.</i><br />Ruhnu 500 borehole, 406.00 m, Jaagarahu Stage (197-3) <i><i>Plectochitina</i> | Plectochitina cf. pachyderma Laufeld, 1974</i><br />Aizpute 41 borehole, 928.00 m, lower Silurian (345-31) <i><i>Conochitina</i> | Conochitina sp. sp.</i><br />Ohesaare borehole, 185.80 m, Jaagarahu Stage (754-183) <i><i>Cyathochitina calix</i></i><br />Baldone 80 borehole,  m, Kunda Stage (854-42) <i><i>Chitinozoa</i> | Conochitina sp. 4  Nestor, 1984</i><br />Sõru 400 borehole, 37.30 m, Adavere Stage (223-13) <i><i>Conochitina</i> | Conochitina cf. elongata Taugourdeau</i><br />Grötlingbo 1 borehole, Gotland, 383.85 m, Raikküla Stage (688-30) <i><i>Ramochitina martinssoni</i> | Ramochitina martinssoni</i><br />Ohesaare borehole, 291.30 m, Jaagarahu Stage (754-490) <i><i>Desmochitina rugosa</i></i><br />Uuga Cliff 1, Parki peninsula, 0.90 m, Lasnamägi Stage (590-3) <i><i>Conochitina claviformis</i></i><br />Varbla 502 borehole, 97.20 m, Jaani Stage (754-97) <i><i>Belonechitina latifrons</i></i><br />Ohesaare borehole, 110.40 m, Paadla Stage (576-16) <i><i>Chitinozoa</i> | Conochitina cf. flamma Laufeld, 1974</i><br />Ohesaare borehole, 342.20 m, Jaani Stage (272-93) <i><i>Conochitina claviformis</i></i><br />Ohesaare borehole, 181.45 m, Jaagarahu Stage (272-70) <i><i>Tanuchitina bergstroemi</i></i><br />Hullo 385 borehole, 21.00 m, Vormsi Stage (306-10) <i><i>Linochitina</i> | Linochitina sp.</i><br />Ohesaare borehole, 163.60 m, Jaagarahu Stage (754-1218) <i><i>Anthochitina primula</i></i><br />Grötlingbo 1 borehole, Gotland, 358.80 m, Adavere Stage (688-118) <i><i>Plectochitina</i> | Plectochitina cf. spongiosa</i><br />Viki borehole, 226.40 m, Juuru Stage (754-942) <i><i>Chitinozoa</i> | Angochitina sp. 3</i><br />Ventspils D-3 borehole, 300.00 m, Přidoli (607-71) <i><i>Euconochitina electa</i></i><br />Paatsalu 527 borehole, 113.67 m, Llandovery (493-6) <i><i>Chitinozoa</i> | Chitinozoa gen. et sp. indet.</i><br />Nagli 106 borehole, 631.00 m, Adavere Stage (197-21) <i><i>Ancyrochitina</i> | Ancyrochitina cf. diabolus</i><br />Ohesaare borehole, 112.60 m, Paadla Stage (754-990) <i><i>Ancyrochitina</i> | Ancyrochitina cf. gutnica</i><br />Ohesaare borehole, 200.80 m, Jaagarahu Stage (754-1060) <i><i>Conochitina claviformis</i></i><br />Ohesaare borehole, 68.30 m, Kuressaare Stage (754-958) <i><i>Conochitina claviformis</i></i><br />Ohesaare borehole, 68.30 m, Kuressaare Stage (754-966) <i><i>Ancyrochitina gutnica</i></i><br />Ohesaare borehole, 161.20 m, Jaagarahu Stage (527-14) <i><i>Conochitina praeproboscifera</i></i><br />Kolka 54 borehole, 601.00 m, Adavere Stage (546-23) <i><i>Ancyrochitina</i> | Ancyrochitina cf. ancyrea</i><br />Nagli 106 borehole, 633.00 m, Adavere Stage (754-952) <i><i>Spinachitina fragilis</i> | </i><br />Ohesaare borehole, 446.90 m, Juuru Stage (754-1907) <i><i>Conochitina</i> | Conochitina sp.</i><br />Viluvere 324 borehole, 51.70 m, Adavere Stage (754-1930) <i><i>Chitinozoa</i></i><br />Albrunnabrottet section,  m, Tremadocian (1527-24) <i><i>Conochitina iklaensis</i></i><br />Paatsalu 527 borehole, 101.30 m, Llandovery (493-9) <i><i>Conochitina pachycephala</i></i><br />Kihnu 526 borehole, 127.30 m, Jaagarahu Stage (754-803) <i><i>Acanthochitina barbata</i></i><br />Hullo 385 borehole, 21.00 m, Vormsi Stage (306-1) <i><i>Conochitina</i> | Conochitina cf. mamilla</i><br />Nässuma 825 borehole, 144.00 m, Jaani Stage (754-1194) <i><i>Rhabdochitina</i> | Rhabdochitina sp. 1</i><br />Grötlingbo 1 borehole, Gotland, 421.60 m, Nabala Stage (688-18) <i><i>Eisenackitina lagena</i></i><br />Gussev 1 borehole, Kaliningrad oblast, 1431.60 m, Gorstian (527-45) <i><i>Eisenackitina</i></i><br />Bebirva 111 borehole, 1024.45 m, Ludfordian (902-17) <i><i>Chitinozoa</i> | Conochitina cf. mamilla Laufeld, 1974</i><br />Ninase cliff, 47.90 m, Jaani Stage (197-14) <i><i>Conochitina</i> | Conochitina aff. protracta (Zaslavskaya, 1980)</i><br />Ikla borehole, 379.40 m, Raikküla Stage (754-1014) <i><i>Linochitina odiosa</i></i><br />Kolka 54 borehole, 501.90 m, Jaagarahu Stage (754-444) <i><i>Ancyrochitina bifurcaspina</i></i><br />Ruhnu 500 borehole, 576.20 m, Raikküla Stage (272-14) <i><i>Chitinozoa</i> | Plectochitina cf. pachyderma Laufeld, 1974</i><br />Ruhnu 500 borehole, 359.25 m, Jaagarahu Stage (272-49) <i><i>Clathrochitina clathrata</i></i><br />Ruhnu 500 borehole, 392.80 m, Jaagarahu Stage (754-673) <i><i>Conochitina</i> | Conochitina cf. flamma</i><br />Nagli 106 borehole, 615.30 m, Adavere Stage (754-865) <i><i>Vinnalochitina</i> | Vinnalochitina? sp.</i><br />Ventspils D-3 borehole, 290.10 m, Ohesaare Stage (754-1822) <i><i>Plectochitina</i> | Plectochitina  cf. pachyderma</i><br />Ohesaare borehole, 294.16 m, Jaani Stage (754-888) <i><i>Ancyrochitina convexa</i> | </i><br />Ohesaare borehole, 376.00 m, Raikküla Stage (754-1922) <i><i>Chitinozoa</i> | Lagenochitina sp. cf L. estonica Eisenack 1955</i><br />Varangu stratotype outcrop,  m, Tremadocian (1537-2) <i><i>Chitinozoa</i></i><br />Kolka 54 borehole, 640.80 m, Raikküla Stage (754-1925) <i><i>Salopochitina filifera</i></i><br />Ventspils D-3 borehole, 330.80 m, Kaugatuma Stage (754-605) <i><i>Belonechitina capitata</i></i><br />Kerguta 565 borehole, 143.87 m, Haljala Stage (544-29) <i><i>Eisenackitina clunensis</i></i><br />Pavilosta 51 borehole, 779.00 m, Gorstian (576-26) <i><i>Conochitina emmastensis</i></i><br />Jaagarahu borehole, 45.50 m, Jaani Stage (273-16) <i><i>Angochitina</i> | Angochitina cf. filosa</i><br />Dubovskoye borehole, 1254.00 m, Kuressaare Stage (754-1151) <i><i>Conochitina claviformis</i></i><br />Ohesaare borehole, 68.30 m, Kuressaare Stage (754-961) <i><i>Belonechitina cactacea</i> | Belonechitina cactacea (Eisenack, 1937)</i><br />Uuga Cliff 1, Parki peninsula, 1.30 m, Lasnamägi Stage (590-16) <i><i>Cingulochitina crassa</i></i><br />Ventspils D-3 borehole, 663.00 m, Rootsiküla Stage (272-7) <i><i>Ramochitina</i> | Ramochitina sp.</i><br />Aizpute 41 borehole, 910.50 m, lower Silurian (345-33) <i><i>Sphaerochitina concava</i></i><br />Kolka 54 borehole, 430.80 m, Jaagarahu Stage (546-93) <i><i>Calpichitina</i> | Calpichitina cf.  densa</i><br />Viki borehole, 149.40 m, Adavere Stage (754-946) <i><i>Conochitina subcyatha</i></i><br />Kolka 54 borehole, 476.00 m, Jaagarahu Stage (754-1273) <i><i>Rhabdochitina</i> | Rhabdochitina sp. B</i><br />Kolka 54 borehole, 568.60 m, Adavere Stage (754-429) <i><i>Conochitina subcyatha</i></i><br />Ruhnu 500 borehole, 338.75 m, Jaagarahu Stage (754-776) <i><i>Sphaerochitina</i> | Sphaerochitina sp.</i><br />Kaugatuma 509 borehole, 51.40 m, Kuressaare Stage (754-717) <i><i>Plectochitina</i> | Plectochitina cf. pachyderma</i><br />Riksu 803 borehole, 89.25 m, Jaagarahu Stage (754-1325) <i><i>Conochitina malleus</i></i><br />Kolka 54 borehole, 614.60 m, Raikküla Stage (754-399) <i><i>Ancyrochitina ramosaspina</i></i><br />Ikla borehole, 472.60 m, Raikküla Stage (189-6) <i><i>Ancyrochitina gutnica</i></i><br />Ohesaare borehole, 266.50 m, Jaagarahu Stage (754-499) <i><i>Plectochitina pachyderma</i></i><br />Staicele 4 borehole, 256.40 m, Jaagarahu Stage (754-1380) <i><i>Plectochitina</i> | Plectochitina cf. nodifera</i><br />Viki borehole, 238.90 m, Juuru Stage (754-1051) <i><i>Ancyrochitina</i> | Ancyrochitina cf. convexa</i><br />Ventspils D-3 borehole, 856.00 m, Raikküla Stage (754-937) <i><i>Spinachitina cervicornis</i></i><br />Rapla borehole, 142.70 m, Keila Stage (359-5) <i><i>Conochitina</i> | Conochitina sp. sp.</i><br />Ohesaare borehole, 202.80 m, Jaagarahu Stage (754-198) <i><i>Ancyrochitina convexa</i></i><br />Viki borehole, 200.00 m, Raikküla Stage (754-932) <i><i>Ancyrochitina paulaspina</i></i><br />Ruhnu 500 borehole, 417.50 m, Jaani Stage (220-30) <i><i>Sphaerochitina</i> | Sphaerochitina sp.</i><br />Kaugatuma 509 borehole, 51.40 m, Kuressaare Stage (754-716) <i><i>Conochitina</i> | Conochitina aff. emmastensis</i><br />Nagli 106 borehole, 641.20 m, Adavere Stage (754-858) <i><i>Cyathochitina campanulaeformis</i></i><br />Ohesaare borehole, 443.00 m, Juuru Stage (754-1908) <i><i>Linochitina</i> | Linochitina sp.2</i><br />Nagli 106 borehole, 625.00 m, Adavere Stage (754-951) <i><i>Angochitina echinata</i></i><br />Gussev 1 borehole, Kaliningrad oblast, 1393.00 m, Paadla Stage (754-59) <i><i>Chitinozoa</i></i><br />Albrunnabrottet section,  m, Tremadocian (1527-20) <i><i>Conochitina pachycephala</i> | Conochitina aff. pachycephala</i><br />Ohesaare borehole, 294.16 m, Jaagarahu Stage (754-811) <i><i>Ramochitina nestorae</i></i><br />Kolka 54 borehole, 566.40 m, Adavere Stage (546-47) <i><i>Eisenackitina barrandei</i></i><br />Dubovskoye borehole, 1226.00 m, Ludlow (607-3) <i><i>Eisenackitina dolioliformis</i></i><br />Varbla 502 borehole, 128.00 m, Jaani Stage (754-577) <i><i>Eisenackitina</i> | Eisenackitina aff. E. rhenana (Eisenack)</i><br />Black Knob Ridge Section,  m, Katian (862-33) <i><i>Conochitina</i> | Conochitina aff. emmastensis</i><br />Nagli 106 borehole, 641.20 m, Adavere Stage (754-857) <i><i>Clathrochitina</i> | Clathrochitina cf. clathrata</i><br />Ohesaare borehole, 161.70 m, Jaagarahu Stage (754-1199) <i><i>Plectochitina</i> | Plectochitina sp.</i><br />Gussev 1 borehole, Kaliningrad oblast, 1393.00 m, Paadla Stage (754-63) <i><i>Chitinozoa</i> | Kitiiniku laadne mikrofosiil</i><br />Varangu stratotype outcrop,  m, Tremadocian (1537-7) <i><i>Ramochitina</i> | Ramochitina sp.</i><br />Kolka 54 borehole, 486.20 m, Jaagarahu Stage (754-456) <i><i>Ancyrochitina ancyrea</i></i><br />Vängla trench,  m, Adavere Stage (223-16) <i><i>Conochitina mamilla</i></i><br />Staicele 4 borehole, 288.50 m, Jaani Stage (350-15)