Where: Japan (36.3° N, 137.1° E: paleocoordinates 45.9° N, 138.9° E)
• coordinate estimated from map
When: Inagoe Formation (Tetori Group), Hauterivian (132.9 - 129.4 Ma)
• member-level stratigraphic resolution
Environment/lithology: shallow subtidal; lithified, muddy sandstone
•region is composed mainly of mudstone, sandstone, and
•conglomerates, and can be divided into six stratigraphic units
•named, in ascending order, the Tanemura, Numamachi, Sugizaki/
•Tochio, Taie, and Inagoe Formations
Size class: macrofossils
Preservation: cast
Primary reference: M. Matsukawa and M. Fukui. 2009. Hauterivian-Barremian marine molluscan fauna from the Tetori Group in Japan and late Mesozoic marine transgressions in East Asia. Cretaceous Research 30:615-631 [M. Aberhan/D. Wellmanns]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 116150: authorized by Martin Aberhan, entered by Daniel Wellmanns on 06.09.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
| Cephalopoda | |
|
Phyllopachyceras infundibulum d'Orbigny 1840 ammonite | |
|
Acrioceras (Paraspinoceras) sp. Hyatt 1900 ammonite | |
| Bivalvia | |
|
Bivalvia spec clam | |
|
Oxytomidae spec scallop | |
|
Thracia shokawensis clam | |