Where: Siberia, Russian Federation (51.2° N, 84.7° E: paleocoordinates 0.1° N, 26.5° E)
• coordinate estimated from map
When: proteus graptolite zone, Marcheta Formation, Tremadocian (485.4 - 477.7 Ma)
Environment/lithology: open shallow subtidal; gray, green mudstone and fine-grained, gray 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 205632: authorized by Björn Kröger, entered by Björn Kröger on 17.10.2019
Creative Commons license: CC BY (attribution)
Taxonomic list
Conodonta | |
Paracordylodus gracilis Lindström 1955 conodont | |
Oistodus gracilis conodont
Oistodus sp. Pander 1856 conodont | |
"Acontiodus sp." = Acodus
"Acontiodus sp." = Acodus Pander 1856 conodont | |
Cornuodus longibasis Lindström 1955 conodont | |
"Acontiodus reclinatus" = Drepanodus reclinatus
"Acontiodus reclinatus" = Drepanodus reclinatus Lindström 1955 conodont | |
Paroistodus cf. proteus Lindström 1955 conodont | |
Oneotodus sp. Lindström 1955 conodont |