Peculiar mode of occurrence and its preservational history of Polyptychoceras, a Cretaceous heteromorph ammonite

Authors=OKAMOTO Takashi, ASAMI Koji

Journal/Book_names=Fossils

number=71

pages=1-18

Publish_year=2002

Publish_Country=JPN

Publisher=The Palaeontological Society of Japan

Language_of_Text=JA

Language_of_Abs=EN

ISSN=00229202

ID=200202199