Cremnoceramus

Cremnoceramus
Temporal range: Turonian-Maastrichtian
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Cremnoceramus deformis in early Turonian Fort Hays limestone, showing characteristic wavy rugae.[1]
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Bivalvia
Order: Pteriida
Family: Inoceramidae
Genus: Cremnoceramus
Cox, 1969 (posthumous)
Species
  • C. crassus
  • C. deformis Meek 1871
  • C. inconstans
  • C. rotundatus Fiege 1930
  • C. waltersdorfensis
Weathered Cremnoceramus deformis shell fragment highlighting the orientation and texture of the calcite prisms definitive of thick-shelled Cremnoceramus and Inocermidae in general

Cremnoceramus ("cremno-" = kremnos [Greek]: precipice or over hanging wall or bank; "ceramus" = keramos [Greek]: clay pot) is an extinct genus of fossil marine pteriomorphian bivalves that superficially resembled the related winged pearly oysters of the extant genus Pteria. They lived from the Turonian to the Maastrichtian of the Late Cretaceous.[2][3]

  1. ^ "Lower Turonian Euramerican Inoceramidae: A morphologic, taxonomic, and biostratigraphic overview". Faculty of Science, Vrije Universiteit Amsterdam. p. see Figure 3 for illustration of rugae. Retrieved 2020-12-29.
  2. ^ Collum, Christofer J. (1998). "Taxonomy Biostratigraphy and Phylogeny of the Upper Cretaceous Bivalve Cremnoceramus (Inoceramidae) in the Western Interior of Canada and the United States". In Paul A. Johnston and James W. Haggart (ed.). Bivalves: An Eon of Evolution; Paleobilogical Studies Honoring Norman D. Newell. University of Calgary Press. pp. 119–142. Retrieved 2020-12-29.
  3. ^ Cite error: The named reference mindat was invoked but never defined (see the help page).

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