Where: Sakhalinskaya, Russian Federation (47.7° N, 142.0° E: paleocoordinates 48.2° N, 140.3° E)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Ausinskaya Formation, Middle Miocene (16.0 - 11.6 Ma)
• STRATIGRAPHIC RELATIONS: From sandstone, at base of ~200 m thick unit, unconformably overlying Chekhovskaya Fm and conformably underlying Kurasiiskaya Fm. AGE: No justification of Middle Miocene age.
• bed-level stratigraphic resolution
Environment/lithology: shoreface; lithified, pebbly, tuffaceous, carbonaceous sandstone
Size class: macrofossils
Collection methods: bulk,
• COLLECTORS: Amano, Khudik and Narita. REPOSITORY: JUE (Joetsu University of Education, Joetsu, Niigata Prefecture, Japan).
Primary reference: K. Amano and V.D. Khudik. 1996. An early Middle Miocene warm-water molluscan fauna in southwestern Sakhalin - Molluscs from the Ausinskaya Formation around Novoselovo. Transactions and Proceedings of the Paleontological Society of Japan, N.S. 184:651-661 [A. Miller/A. Hendy]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 61932: authorized by Austin Hendy, entered by Austin Hendy on 07.07.2006
Creative Commons license: CC BY (attribution)
Taxonomic list
Gastropoda | |
Crepidula jimboana slipper shell | |
Tateiwaia sp. Makiyama 1936 horn snail | |
Euspira meisensis Makiyama 1926 moon snail | |
Plicifusus sp. Dall 1902 true whelk | |
? Boreotrophon sp. Fischer 1884 murex snail | |
Bivalvia | |
Modiolus tetragonalis mussel | |
Anadara ? sp. Gray 1847 ark | |
Chlamys (Chlamys) arakawai Nomura 1935 scallop
Nanaochlamys sp. scallop | |
Saxidomus sp. Conrad 1837 venus clam
"Dosinia (Phacosoma) tugaruana" = Dosinia tugaruana Nomura 1935 venus clam
Dosinia (Kaneharaia) ausiensis Ilyina 1957 venus clam | |
? Oxyperas sp. Mörch 1853 clam | |
Macoma sp. Leach 1819 tellin clam | |
"Clinocardium aff. nuttallii" = Clinocardium (Clinocardium) nuttallii, "Clinocardium cf. decoratum" = Clinocardium (Clinocardium) nuttallii
"Clinocardium aff. nuttallii" = Clinocardium (Clinocardium) nuttallii Conrad 1837 cockle
"Clinocardium cf. decoratum" = Clinocardium (Clinocardium) nuttallii Conrad 1837 cockle | |
Panopea japonica clam |