Kagahara, loc. Sn0002/loc. 295 (Cretaceous to of Japan)

Also known as Sebayashi

Where: Honshu, Japan (36.1° N, 138.8° E: paleocoordinates 47.8° N, 140.3° E)

• coordinate stated in text

• small collection-level geographic resolution

When: lower Member (Sebayashi Formation), Late/Upper Barremian to Late/Upper Barremian (130.0 - 113.0 Ma)

• upper part of Lower Sebayashi Fm.

• bed-level stratigraphic resolution

Environment/lithology: estuary or bay; sandy shale and fine-grained, gray sandstone

• "brackish-water environment"
• "weathered sandy shale, 2.5 m in thickness, interbedded between light grey fine-grained sandstone beds"

Size classes: macrofossils, mesofossils

Collection methods: quarrying,

Primary reference: Y. Hasegwa, M. Manabe, and Y. Azuma. 1986. Dinosaur fossils and tracks in Japan. In D. D. Gillette and M. G. Lockley (eds.), First International Symposium on Dinosaur Tracks and Traces, Abstracts with Program 15 [M. Carrano/M. Carrano]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 50307: authorized by Matthew Carrano, entered by Matthew Carrano on 12.05.2005

Creative Commons license: CC BY (attribution)

Taxonomic list

Bivalvia
 Cardiida - Neomiodontidae
 Trigoniida - Trigonioididae
Gastropoda
  -
Gastropoda indet.1 Cuvier 1795 snail
 Sorbeoconcha - Cassiopidae
 Sorbeoconcha - Tylostomatidae
Reptilia
 Theropoda - Ornithomimidae
Ornithomimidae indet.2 Marsh 1890 ornithomimid
vertebra; "ostrich-type dinosaur"