• Thumbnail for Cremnoceramus
    Cremnoceramus were facultatively mobile, blind, suspension feeding bivalves with low-magnesium calcite shells. Inoceramids, like the Cremnoceramus in...
    7 KB (397 words) - 17:15, 25 April 2024
  • Thumbnail for Cretaceous
    Saintes, France Coniacian 89.8 ± 0.3 86.3 ± 0.5 base: first occurrence of Cremnoceramus rotundatus Cognac, France Turonian 93.9 ± 0.8 89.8 ± 0.3 base: first...
    91 KB (9,487 words) - 13:35, 30 April 2024
  • Thumbnail for Turonian
    place in the stratigraphic column where the inoceramid bivalve species Cremnoceramus rotundatus first appears. The Turonian is sometimes subdivided in Lower/Early...
    8 KB (570 words) - 19:21, 25 March 2024
  • Stage is at the first appearance of the inoceramid bivalve species Cremnoceramus deformis erectus. The official reference profile for the base (a GSSP)...
    7 KB (548 words) - 20:29, 28 February 2024
  • Thumbnail for Niobrara Formation
    Cremnoceramus deformis is an index fossil of the Fort Hays Limestone Member....
    12 KB (1,029 words) - 01:58, 1 October 2023
  • Thumbnail for Inoceramus
    Weathered shell fragment of the closely related Cremnoceramus difformis, highlighting the orientation and texture of the calcite prisms of the Inoceramids...
    13 KB (933 words) - 17:26, 25 April 2024
  • Thumbnail for Inoceramidae
    1992 Genus Cataceramus Cox, 1969 Genus Cladoceramus Seitz, 1961 Genus Cremnoceramus Heinz, 1932 Genus Endocostea Whitfield, 1877 Genus Inoceramus Sowerby...
    5 KB (351 words) - 12:34, 11 January 2024
  • Thumbnail for Pierre Shale
    inoceramid. I. sagensis Bowman County, North Dakota. An inoceramid. I. (Cremnoceramus) sp. Bowman County, North Dakota. One decorticated incomplete specimen...
    69 KB (2,304 words) - 14:22, 13 February 2024
  • 89.8 Salzgitter-Salder quarry, Germany Biologic: First appearance of Cremnoceramus rotundatus (Inoceramid bivalve). 52°07′27″N 10°19′46″E / 52.1243°N...
    92 KB (3,982 words) - 15:30, 16 April 2024
  • type locality for species Crassatella †Crassatella franzeseii †CremnoceramusCremnoceramus deformis †Crenella †Creonella †Creonella triplicata †Cretodus...
    47 KB (2,590 words) - 18:25, 12 February 2024
  • species †Corythosaurus †Corythosaurus casuarius Crassatella †CremnoceramusCremnoceramus deformis †Cretolamna †Cretolamna appendiculata †Cretorectolobus...
    72 KB (3,816 words) - 18:25, 12 February 2024