Where: Arkhangel'skaya Oblast', Russian Federation (72.0° N, 52.0° E: paleocoordinates 2.6° N, 0.7° E)
• coordinate estimated from map
• basin-level geographic resolution
When: Polygnathus dehiscens - Eocostapolygnathus gronbergi conodont zone, Sinelnikov Formation, Early/Lower Emsian (409.1 - 402.5 Ma)
• dehiscens and gronbergi conodont zones
• member-level stratigraphic resolution
Environment/lithology: marine; dolomitic limestone and shale
Size class: macrofossils
Collection methods: Faunal list from Fig. 3
Primary reference: S. V. Cherkesova. 1988. Lower and Middle Devonian marine deposits of the Soviet arctic and the correlation with arctic Canada. In N. J. McMillan, A. F. Embry, and D. J. Glass (eds.), Devonian of the World, Volume III 669-679 [M. Foote/M. Foote/P. Wagner]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 40703: authorized by Michael Foote, entered by Michael Foote on 28.06.2004
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Conodonta | |
Pelekysgnathus furnishi conodont | |
Pandorinellina ex gr. expansa conodont
Polygnathus gronbergi conodont
Polygnathus perbonus conodont
Polygnathus dehiscens conodont | |
Tentaculita | |
Strophomenata | |
| |
Rhynchonellata | |
Stenolaemata | |
Cephalopoda | |
Gracilites svetlanae Bogoslovsky 1972 ammonite
? Convoluticeras sp. Erben 1960 ammonite | |
Roussanoffoceras costatulum nautiloid | |
| |
Bivalvia | |
Nuculites oblongatus Conrad 1841 clam | |
Pseudaviculopecten oceani scallop | |
Sphenotus planus clam | |
Trilobita | |
Arctipeltis arctica trilobite | |
Schizoproetina tumida Maksimova 1977 trilobite
Schizoproetina planilimbata Maksimova 1977 trilobite
Schizoproetina borealis Maksimova 1960 trilobite | |
Otarion cf. barrandei trilobite | |
Harpes polaris Maksimova 1977 trilobite | |
"Leonaspis aff. derelicta" = Kettneraspis derelicta
"Leonaspis aff. derelicta" = Kettneraspis derelicta Barrande 1846 trilobite | |
Anthozoa | |
Arcophyllum septatum horn coral
Digonophyllum reductum horn coral | |
Radiastraea novozemelica horn coral | |
Xystriphyllum submassivum horn coral
Acanthophyllum alatum horn coral
Acanthophyllum arctatoseptatum horn coral | |
Favosites regularissimus tabulate coral
Favosites robustus tabulate coral | |
Alveolites distinctus tabulate coral
Alveolites flagellaris tabulate coral |