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Hulenites
Classification
Phylum:
Mollusca
Class:
Cephalopoda
Order:
Ammonitida
Superfamily:
Desmocerataceae
Family:
Kossmaticeratidae
Formal Genus Name and Reference:
Hulenites MATSUMOTO, 1955b, p. 122
Type Species:
Puzosia reesidei ANDERSON, 1938, p. 187, OD
Images
(Click to enlarge in a new window)
Fig. 68, 4. *H. reesidei (Anderson), Albian, California, X 1 (Anderson, 1938)
Synonyms
Geographic Distribution
Alaska, California
Age Range
Beginning Stage in Treatise Usage:
Lower Cretaceous (?Upper Aptian, Albian)
Beginning International Stage:
Aptian
Fraction Up In Beginning Stage:
66
Beginning Date:
115.99
Ending Stage in Treatise Usage:
Lower Cretaceous (?Upper Aptian, Albian)
Ending International Stage:
Albian
Fraction Up In Ending Stage:
100
Ending Date:
100.5
Description
Like compressed Puzosia but more involute, with flexuous ribs and prorsiradiate constrictions more distinct, internal mold may show spiral depression, venter tending to flatten and ribs to weaken on it
References
Museum or Author Information
Classification
Phylum:
Mollusca
Class:
Cephalopoda
Order:
Ammonitida
Superfamily:
Desmocerataceae
Family:
Kossmaticeratidae
Formal Genus Name and Reference:
Hulenites MATSUMOTO, 1955b, p. 122
Type Species:
Puzosia reesidei ANDERSON, 1938, p. 187, OD
Images
(Click to enlarge in a new window)
Fig. 68, 4. *H. reesidei (Anderson), Albian, California, X 1 (Anderson, 1938)
Synonyms
Geographic Distribution
Alaska, California
Age Range
Beginning Stage in Treatise Usage:
Lower Cretaceous (?Upper Aptian, Albian)
Beginning International Stage:
Aptian
Fraction Up In Beginning Stage:
66
Beginning Date:
115.99
Ending Stage in Treatise Usage:
Lower Cretaceous (?Upper Aptian, Albian)
Ending International Stage:
Albian
Fraction Up In Ending Stage:
100
Ending Date:
100.5
Description
Like compressed Puzosia but more involute, with flexuous ribs and prorsiradiate constrictions more distinct, internal mold may show spiral depression, venter tending to flatten and ribs to weaken on it