Where: Siberia, Russian Federation (51.6° N, 85.7° E: paleocoordinates 0.2° N, 25.8° E)
• coordinate estimated from map
When: Kamlak Formation (Takoshkin Group), Tremadocian (485.4 - 477.7 Ma)
• Upper Kamlak Fm., Takoshkin (=Upper Tayanza)
Environment/lithology: open shallow subtidal; silty siltstone and gray, green sandstone
Size classes: macrofossils, mesofossils
Primary reference: N. V. Sennikov, O.T. Obut, E. V. Lykova, A. V. Timokhin, T. V. Gonta, R. A. Khabibulina, T. A. Shcherbanenko and T. P. Kipriyanova. 2019. Ordovician Sedimentary Basin and Paleobiotas of the Gorny Altai. 1-183 [B. Kröger/B. Kröger]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 205623: authorized by Björn Kröger, entered by Björn Kröger on 17.10.2019
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Pterobranchia | |
Triograptus sp., Kiaerograptus sp., "Aletograptus hyperboreus" = Staurograptus, Anisograptus sp., Bryograptus sp., Bryograptus aff. kjerulfi, Bryograptus aff. ramosus
Triograptus sp. graptolite
Kiaerograptus sp. graptolite
Anisograptus sp. Ruedemann 1937 graptolite
Bryograptus sp. graptolite
Bryograptus aff. kjerulfi Lapworth 1880 graptolite
Bryograptus aff. ramosus Brøgger 1882 graptolite | |
Conodonta | |
Eoconodontus notchpeakensis, "Cordylodus caseyi" = Cordylodus intermedius, Cordylodus lindstromi, Cordylodus angulatus, Cordylodus proavus, Iapetognathus sp.
Eoconodontus notchpeakensis Miller 1969 conodont
"Cordylodus caseyi" = Cordylodus intermedius Furnish 1938 conodont
Cordylodus lindstromi Druce and Jones 1971 conodont
Cordylodus angulatus Pander 1856 conodont
Cordylodus proavus Müller 1959 conodont
Iapetognathus sp. conodont | |
Hirsutodontus cf. triangularis conodont | |
Semiacontiodus sp. conodont | |
Prooneotodus sp. conodont | |
Rhynchonellata | |
Apheoorthis vicina Walcott 1924 | |
Finkelnburgia sp. Walcott 1905 | |
Trilobita | |
Nyaya sp. Rozova 1963 trilobite
Hystricurus sp. Raymond 1913 trilobite | |
Parapliomera sibirica trilobite | |
Deltacare sibirica trilobite
Ishpella platycephala Petrunina 1990 trilobite | |
Borogothus altaicus trilobite | |
Hysterolenus verus trilobite
Macropyge sp. Stubblefield 1927 trilobite
Kaltykelina sp. Petrunina 1973 trilobite | |
Apatokephalus sp. Brögger 1896 trilobite
Apatokephalus ex gr. serratus Boeck 1838 trilobite | |
Platypeltoides sp. Pribyl 1949 trilobite | |
Shumardia sp. Billings 1862 trilobite | |
Protozoa | |
|