Where: Yakutia, Russian Federation (61.1° N, 126.2° E: paleocoordinates 9.3° S, 12.8° W)
• coordinate stated in text
• outcrop-level geographic resolution
When: Laticephalus - Erbiella trilobite zone, Oi-Muran Reef Massif Formation, Botomian (516.0 - 512.9 Ma)
• Sometimes given as part of the Pestrotsvet formation.
• bed-level stratigraphic resolution
Environment/lithology: reef, buildup or bioherm; dolomitic, gray, green, white limestone
Size classes: macrofossils, mesofossils, microfossils
• All the fossils were chemically extracted from limestone rocks with buffered ca. 10% diluted acetic acid and represent shells in apatitic preservation.
Preservation: original calcite
Collected by Andrej Zhuravlev in 1981, 1987; reposited in the PIN
Collection methods: bulk, acetic,
• All the fossils were chemically extracted from limestone rocks with buffered ca. 10% diluted acetic acid and represent shells in apatitic preservation.
Primary reference: A. I. Varlamov, A. Y. Rozanov, V. V. Khomentovsky, YuYa Shabanov, G.P. Abaimova, YuE Demidenko, G. A. Karlova, I. V. Korovnikov, V. A. Luchinina, E. Ya Malakhovskaya, P. Yu Parkhaev, T. V. Pegel, N. A. Skorlotova, V. M. Sundukov, S. S. Sukhov, A. B. Fedorov, and L. D. Kipriyanova. 2008. The Cambrian System of the Siberian Platform. Part 1: The Aldan-Lena region 1-274 [P. Wagner/P. Wagner]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 232979: authorized by Pete Wagner, entered by Pete Wagner on 09.01.2024
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
"Rhombicorniculum cancellatum" = Rhombocorniculum
"Rhombicorniculum cancellatum" = Rhombocorniculum | |
Artiopoda | |
"Delgadella lenaica" = Delgadella lenaicus, "Delgadella aff. lenaica" = Delgadella lenaicus
"Delgadella lenaica" = Delgadella lenaicus Toll 1899
"Delgadella aff. lenaica" = Delgadella lenaicus Toll 1899 | |
Trilobita | |
Poliellina poletaevae trilobite
Poliellina crassa trilobite | |
Bonnia venefica trilobite | |
Bonnaspis acinosa trilobite
Miranella aff. convexa trilobite | |
Laticephalus astrictus trilobite | |
Judomia lata trilobite | |
Triangulaspis sp. Lermontova 1940 trilobite | |
Stenothecoida | |
Obolellata | |
Obolella chromatica Billings 1861 | |
Brachiopoda | |
Lugoviella ojmuranica Grigorieva 1983 | |
Archaeocyatha | |
| |
Coscinocyathus isointervallumus archaeocyath sponge
Coscinocyathus vsevolodi archaeocyath sponge | |
Dokidocyathella incognita archaeocyath sponge | |
Rossocyathella ninaekosti archaeocyath sponge
Jakutocarinus jakutensis Zhuravleva 1960 archaeocyath sponge | |
Fallocyathus dubius archaeocyath sponge | |
Fansycyathus lermontovae archaeocyath sponge | |
Squamosocyathus taumatus archaeocyath sponge | |
"Porocyathus sp." = Carinacyathus
"Porocyathus sp." = Carinacyathus archaeocyath sponge | |
Botomocyathus zelenovi archaeocyath sponge | |
Robertocyathus meshkovae archaeocyath sponge | |
Japhanicyathus genurosus archaeocyath sponge | |
Robustocyathellus erbocyathoides archaeocyath sponge
Rotundocyathus novus archaeocyath sponge
Nochoroicyathus arteintervallum archaeocyath sponge | |
Trininaecyathus macroporus archaeocyath sponge
Taylorcyathus subtaylori archaeocyath sponge
Thalamocyathus apprimus archaeocyath sponge | |
? Zonacyathus einastoi archaeocyath sponge | |
Geocyathus botomaensis archaeocyath sponge
Geocyathus latini archaeocyath sponge
Geocyathus krasnopeevae archaeocyath sponge | |
"Tumulocyathellus sp." = Plicocyathus, Isiticyathus ultrus
"Tumulocyathellus sp." = Plicocyathus Vologdin 1960 archaeocyath sponge
Isiticyathus ultrus archaeocyath sponge | |
Muchattocyathus sibiricus archaeocyath sponge | |
Tumulocoscinus sp. archaeocyath sponge | |
"Mennericyathus gratus" = Agyrekocyathus
"Mennericyathus gratus" = Agyrekocyathus archaeocyath sponge | |
Propriolynthus vologdini Yakovlev 1956 archaeocyath sponge | |
Tumuliolynthus karakolensis archaeocyath sponge | |
Archaeolynthus nalivkini archaeocyath sponge | |
"Robustocyathus biohermicus" = Cambrocyathellus
"Robustocyathus biohermicus" = Cambrocyathellus archaeocyath sponge | |
Torellella sp. Holm 1893 | |
Hyolithellus sp. Billings 1872
Hyolithellus tenuis Rozanov and Missarzhevsky 1966 | |
Epiphyton | |
Proaulopora | |
Hormogoneae | |
Girvanella problematica Nicholson and Etheridge 1878 | |
Renalcis | |
Granularia sp. Pomel 1849 |