Meekoceratidae
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Meekoceratidae Temporal range:
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Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Cephalopoda |
Subclass: | †Ammonoidea |
Order: | †Ceratitida |
Superfamily: | †Noritoidea |
Family: | †Meekoceratidae Waagen, 1985 |
The Meekoceratidae is a family of ceratitid ammonites described in the Treatise on Invertebrate Paleontology, as being more or less involute, compressed, discoidal, smooth to weakly ornamented; venter arched or tabulate; sutures ceratitic with broad saddles.[1] Now includes four subfamilies.[specify][citation needed]
References
- ^ W.J Arkell, et al., 197=578. Mesozoic Ammonoidea, Treatise on Invertebrate Paleontology, Part L. Geological Society of America and University of Kansas Press.
Categories:
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- Articles with unsourced statements from March 2018
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- Meekoceratidae
- Noritoidea
- Ceratitida families
- Early Triassic first appearances
- Middle Triassic extinctions
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