Large Scaphitid Ammonites (Hoploscaphites) from the Upper Cretaceous (Upper Campanian–Lower Maastrichtian) of North America: Endless Variation on a Single Theme

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ژورنال

عنوان ژورنال: Bulletin of the American Museum of Natural History

سال: 2020

ISSN: 0003-0090

DOI: 10.1206/0003-0090.441.1.1