Where: Russian Federation (42.9° N, 132.4° E: paleocoordinates 43.6° N, 110.5° E)
• coordinate estimated from map
• small collection-level geographic resolution
When: Neospathodus ex gr waageni-N. novaehollandiae conodont zone, Zhitkov Formation, Smithian (251.3 - 247.2 Ma)
• Clypeoceras timorense ammonoid zone
• bed-level stratigraphic resolution
Environment/lithology: submarine fan; lithified, concretionary mudstone
Size class: macrofossils
Primary reference: Y. Shigeta, Y. D. Zakharov, H. Maeda and A. M. Popov. 2009. The Lower Triassic System in the Abrek Bay area, south Primorye, Russia. National Museum of Nature and Science Monographs 38:1-218 [M. Clapham/M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 90221: authorized by Matthew Clapham, entered by Matthew Clapham on 14.07.2009
Creative Commons license: CC BY (attribution)
Taxonomic list
| Crinoidea | |
|
Holocrinus sp. Wachsmuth and Springer 1886 Sea lily | |
| Conodonta | |
Neospathodus aff. posterolongatus, Neospathodus pakistanensis, Neospathodus concavus, Neospathodus novaehollandiae
Neospathodus aff. posterolongatus Zhao and Orchard 2007 conodont
Neospathodus pakistanensis Sweet 1970 conodont
Neospathodus concavus Zhao and Orchard 2007 conodont
Neospathodus novaehollandiae McTavish 1973 conodont | |
| Chondrichthyes | |
|
Euselachii indet. elasmobranch | |
|
Lissodus cf. cristatus Delsate and Duffin 1999 elasmobranch | |
|
Acrodus cf. cuneocostatus Cuny et al. 2001 elasmobranch | |
|
Polyacrodus sp. Jaekel 1889 elasmobranch | |
| Cephalopoda | |
|
Prosphingitoides sp. Shevyrev 1995 ceratite | |
|
Pseudosageceras multilobatum Noetling 1905 ceratite | |
|
Clypeoceras timorense Wanner 1911 ceratite | |
|
Arctoceras septentrionale Diener 1895 ceratite | |
|
Trematoceras subcampanile Kiparisova 1954 | |
| Bivalvia | |
|
Unionites aff. subrectus Bittner 1901 clam | |
| Rhynchonellata | |
|
Abrekia sulcata Dagys 1974 | |