Acanthoclymeniidae
Acanthoclymeniidae Temporal range:
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Phylum: | Mollusca
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Family: | Acanthoclymeniidae Schindewolf, 1955
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Acanthoclymeniidae is a family of early, primitive, clymeniid ammonoid cephalopods that lived during the Late Devonian.[1] At one time this family was known to contain a single genus, Acanthoclymenia, named by Hyatt in 1900, which is its type.
Acanthoclymeniidae are characterized by their small slightly involute, subdiscoidal, widely umbilicate shells that reach only a few centimeters in diameter. This description applies to the genus Acanthoclymenia as well.
References[]
- Miller, Furnish, and Schindewolf (1957) Paleozoic Ammonidea, Treatise on Invertebrate Paleontology Part L, Ammonoidea. Geological Soc of America.
- ^ a b c "Paleobiology Database - Acanthoclymeniidae". Retrieved 2014-05-29.
Categories:
- Acanthoclymeniidae
- Devonian ammonites
- Prehistoric cephalopod families
- Ammonite stubs