Obata locality 11 (Cretaceous of Japan)

Where: Hokkaido, Japan (44.0° N, 142.0° E: paleocoordinates 51.0° N, 133.4° E)

• coordinate estimated from map

When: Coniacian (89.8 - 86.3 Ma)

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Primary reference: I. Obata, Y. Hasegawa, and H. Otsuka. 1972. Preliminary report on the Cretaceous reptile fossils from Hokkaido. Memoirs of the National Science Museum 5:213-222 [R. Butler/R. Butler/R. Butler]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 94690: authorized by Richard Butler, entered by Richard Butler on 09.03.2010

Creative Commons license: CC BY (attribution)

Taxonomic list

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Reptilia
 Testudines - Trionychidae
? Trionychidae indet.
? Trionychidae indet. Gray 1825 softshell turtle
NSM-PV15018, egg
Bivalvia
 Myalinida - Inoceramidae
"Inoceramus uwajimensis" = Mytiloides stantoni
"Inoceramus uwajimensis" = Mytiloides stantoni Sokolow 1914 clam
Cephalopoda
 Ammonitida - Desmoceratidae
Damesites damesi
Damesites damesi Jimbo 1894 ammonite
 Ammonitida - Tetragonitidae
"Gaudryceras denseplicatum" = Gaudryceras (Gaudryceras) denseplicatum
"Gaudryceras denseplicatum" = Gaudryceras (Gaudryceras) denseplicatum Jimbo 1894 ammonite
 Ammonitida - Baculitidae
Baculites cf. yokoyamai
Baculites cf. yokoyamai Tokunga and Shimizu 1926 ammonite