Where: Russian Federation (42.9° N, 132.4° E: paleocoordinates 41.0° N, 110.4° E)
• coordinate estimated from map
• small collection-level geographic resolution
When: Neospathodus dieneri-N. pakistanensis conodont zone, Zhitkov Formation, Dienerian (250.5 - 251.2 Ma)
• Ambitoides fulginatus ammonoid zone
• bed-level stratigraphic resolution
Environment/lithology: submarine fan; lithified, shelly/skeletal sandstone
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 90211: authorized by Matthew Clapham, entered by Matthew Clapham on 13.07.2009, edited by Bethany Allen
Creative Commons license: CC BY (attribution)
Taxonomic list
Chondrichthyes | |
Euselachii indet. elasmobranch | |
Acrodus cf. cuneocostatus Cuny et al. 2001 elasmobranch | |
Hybodus sp. Agassiz 1834 elasmobranch | |
Conodonta | |
Neospathodus "sp. A", Neospathodus pakistanensis, Neospathodus dieneri, Neospathodus cf. cristagalli
Neospathodus "sp. A" Mosher 1968 conodont
Neospathodus pakistanensis Sweet 1970 conodont
Neospathodus dieneri Sweet 1970 conodont
Neospathodus cf. cristagalli Huckriede 1958 conodont | |
Scaphopoda | |
? Laevidentalium sp. Cossmann 1888 tusk shell | |
Bivalvia | |
Pteria ussurica Kiparisova 1938 pearl oyster | |
Leptochondria minima Kiparisova 1938 scallop | |
Eumorphotis multiformis Bittner 1899 scallop | |
Entolioides sp. Allasinaz 1972 scallop | |
| |
Cephalopoda | |
Menuthionautilus korzchi Kiparisova 1960 nautiloid | |
? Vishnuites sp. Diener 1897 ceratite | |
Parahedenstroemia kiparisovae n. sp. Shigeta and Zakharov 2009 ceratite | |
Ambitoides orientalis n. sp.
Ambitoides orientalis n. sp. Shigeta and Zakharov 2009 ceratite | |
Gastropoda | |
Chartronella maedai n. sp.
Chartronella maedai n. sp. Kaim 2009 snail | |
Trachyspiridae indet. Nützel et al. 2007 snail | |
Strobeus shigetai Kaim 2009 snail | |
Abrekopsis depresispirus Batten and Stokes 1986 snail | |
Omphaloptycha hormolira Batten and Stokes 1986 snail |