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 174246: authorized by Pete Wagner, entered by Pete Wagner on 06.11.2015
Creative Commons license: CC BY (attribution)
Taxonomic list
Epiphyton | |
Proaulopora | |
Artiopoda | |
"Delgadella lenaica" = Delgadella lenaicus, "Delgadella aff. lenaica" = Delgadella lenaicus
"Delgadella lenaica" = Delgadella lenaicus Toll 1899
"Delgadella aff. lenaica" = Delgadella lenaicus Toll 1899 | |
Trilobita | |
Triangulaspis sp. Lermontova 1940 trilobite | |
Judomia lata trilobite | |
Bonnia venefica trilobite | |
Laticephalus astrictus trilobite | |
Bonnaspis acinosa trilobite
Miranella aff. convexa trilobite | |
Poliellina poletaevae trilobite
Poliellina crassa trilobite | |
Obolellata | |
Obolella chromatica Billings 1861 | |
Brachiopoda | |
Oymurania gravestocki Kouchinsky et al. 2015 | |
Stenothecoida | |
Hyolithellus sp. Billings 1872 | |
Archaeocyatha | |
Tumulocoscinus sp. archaeocyath sponge | |
"Mennericyathus gratus" = Agyrekocyathus
"Mennericyathus gratus" = Agyrekocyathus archaeocyath sponge | |
Dokidocyathella incognita archaeocyath sponge | |
Fallocyathus dubius archaeocyath sponge | |
Squamosocyathus taumatus archaeocyath sponge | |
Fansycyathus lermontovae archaeocyath sponge | |
Jakutocarinus jakutensis Zhuravleva 1960 archaeocyath sponge | |
Japhanicyathus genurosus archaeocyath sponge | |
Robertocyathus meshkovae archaeocyath sponge | |
Thalamocyathus apprimus archaeocyath sponge
Taylorcyathus subtaylori archaeocyath sponge | |
Rotundocyathus novus archaeocyath sponge
Nochoroicyathus arteintervallum 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 | |
| |
Coscinocyathus isointervallumus archaeocyath sponge
Coscinocyathus vsevolodi archaeocyath sponge | |
"Robustocyathus biohermicus" = Cambrocyathellus
"Robustocyathus biohermicus" = Cambrocyathellus archaeocyath sponge | |
Archaeolynthus nalivkini archaeocyath sponge | |
Propriolynthus vologdini Yakovlev 1956 archaeocyath sponge | |
Renalcis | |
Hormogoneae | |
Girvanella problematica Nicholson and Etheridge 1878 | |
Granularia sp. Pomel 1849 |