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Paranannites
Classification
Phylum:
Mollusca
Class:
Cephalopoda
Subclass:
Ammonoidea
Order:
Ceratitida
Suborder:
Ceratitina
Superfamily:
Noritaceae
Family:
Paranannitidae
Subfamily:
Paranannitinae
Formal Genus Name and Reference:
Paranannites Hyatt & SMITH, 1905
Type Species:
P. aspenensis
Images
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Synonyms
Geographic Distribution
Scyth.(Owenitan)
Age Range
Beginning Stage in Treatise Usage:
Scyth.(Owenitan)
Beginning International Stage:
Olenekian
Fraction Up In Beginning Stage:
0
Beginning Date:
249.88
Ending Stage in Treatise Usage:
Scyth.(Owenitan)
Ending International Stage:
Olenekian
Fraction Up In Ending Stage:
48.9
Ending Date:
248.32
Description
Conch involute, subglobose, compressed, early-formed part smooth, later with radial folds or constrictions. Suture ceratitic
References
—, \& Smith, J. P., 1905, The Triassic cephalopod genera of America: U. S. Geol. Survey, Prof. Paper 40, p. 1-394, pl. 1-85.
Museum or Author Information
Classification
Phylum:
Mollusca
Class:
Cephalopoda
Subclass:
Ammonoidea
Order:
Ceratitida
Suborder:
Ceratitina
Superfamily:
Noritaceae
Family:
Paranannitidae
Subfamily:
Paranannitinae
Formal Genus Name and Reference:
Paranannites Hyatt & SMITH, 1905
Type Species:
P. aspenensis
Images
(Click to enlarge in a new window)Synonyms
Geographic Distribution
Scyth.(Owenitan)
Age Range
Beginning Stage in Treatise Usage:
Scyth.(Owenitan)
Beginning International Stage:
Olenekian
Fraction Up In Beginning Stage:
0
Beginning Date:
249.88
Ending Stage in Treatise Usage:
Scyth.(Owenitan)
Ending International Stage:
Olenekian
Fraction Up In Ending Stage:
48.9
Ending Date:
248.32
Description
Conch involute, subglobose, compressed, early-formed part smooth, later with radial folds or constrictions. Suture ceratitic
References
—, \& Smith, J. P., 1905, The Triassic cephalopod genera of America: U. S. Geol. Survey, Prof. Paper 40, p. 1-394, pl. 1-85.