Where: Siberia, Russian Federation (68.0° N, 88.0° E: paleocoordinates 2.2° N, 15.1° E)
• local area-level geographic resolution
When: Middle Member (Zagornyi Formation), Caradoc (458.4 - 449.5 Ma)
• PJW: Baksan Stage is Zagornyi (= Zagorninsk) formation in Kulumbe.
• formation-level stratigraphic resolution
Environment/lithology: offshore shelf; lithified shale and packstone
Size class: macrofossils
Collection methods: JA: marked by Novack-Gottshall without explanation as omitting some genera, some macrofossils, some microfossils, and species names, but apparently complete
Primary reference: B. S. Sokolov. 1982. Ordovician of the siberian Platform: Key section on the Kulumbe River. Academy of Sciences of the USSR, Siberian Branch, Transactions 506:1-239 [A. Miller/P. Novack-Gottshall]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 9298: authorized by Arnold Miller, entered by Phil Novack-Gottshall on 12.10.2000
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Anthozoa | |
Favistella sp. Dana 1846 horn coral | |
Cyrtophyllum sp. Lindström 1882 tabulate coral | |
Conodonta | |
? Phragmodus sp. Branson and Mehl 1933 conodont | |
Ozarkodina sp. Branson and Mehl 1933 conodont | |
Panderodus sp. Ethington 1959 conodont
Belodina sp. Ethington 1959 conodont
Culumbodina sp. Moskalenko 1973 conodont | |
Scandodus sp. Lindstrom 1955 conodont | |
Ostracoda | |
Dogoriella sp. ostracod | |
Aparchitella sp. ostracod
Ginella sp. Ivanova 1960 ostracod | |
Sigmobolbina sp. Henningsmoen 1953 ostracod | |
Euprimitia sp. ostracod | |
Jonesites sp. Coryell 1930 ostracod | |
Costoprimites sp. Ivanova 1960 ostracod
Parajonesites sp. ostracod | |
Strophomenata | |
Triplesia sp. Hall 1859 | |
Strophomena sp. Rafinesque and De Blainville 1824 | |
Oepikina sp. Salmon 1942 | |
Leptellina sp. Ulrich and Cooper 1936 | |
Rhynchonellata | |
Glyptorthis sp. Foerste 1914 | |
Hesperorthis sp. Schuchert and Cooper 1931 | |
Mimella sp. Cooper 1930 | |
Rostricellula sp. Ulrich and Cooper 1942 | |
Stenolaemata | |
Homotrypella sp. Ulrich 1886 | |
Stellipora sp. Hall 1847 | |
Batostoma sp. Ulrich 1882 | |
"Fimbriapora sp." = Phaenopora, Insignia sp.
"Fimbriapora sp." = Phaenopora Hall 1851 | |
Ambalodus | |
? Ambalodus sp. Branson and Mehl 1933 | |
Dentiferocrinus | |
Dentiferocrinus sp. Stukalina 1968 |