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Ectocentrites
Classification
Phylum:
Mollusca
Class:
Cephalopoda
Order:
Ammonitida
Superfamily:
Lytocerataceae
Family:
Ectocentritidae
Formal Genus Name and Reference:
Ectocentrites CANAVARI, 1888
Type Species:
Am. petersi Hauer, 1856, SD BONARELLI, 1900
Images
(Click to enlarge in a new window)
Fig. 223,5. *E. petersi (Hauer), 5a,b, X 0.3 (550*)
Synonyms
Cosmolytoceras
Geographic Distribution
Aus.
Age Range
Beginning Stage in Treatise Usage:
Hett.
Beginning International Stage:
Hettangian
Fraction Up In Beginning Stage:
0
Beginning Date:
201.36
Ending Stage in Treatise Usage:
Hett.
Ending International Stage:
Hettangian
Fraction Up In Ending Stage:
100
Ending Date:
199.46
Description
Ribs fine to medium, venter broad, smooth, flattened, whorls quadrate or rounded, no constrictions
References
Museum or Author Information
Classification
Phylum:
Mollusca
Class:
Cephalopoda
Order:
Ammonitida
Superfamily:
Lytocerataceae
Family:
Ectocentritidae
Formal Genus Name and Reference:
Ectocentrites CANAVARI, 1888
Type Species:
Am. petersi Hauer, 1856, SD BONARELLI, 1900
Images
(Click to enlarge in a new window)
Fig. 223,5. *E. petersi (Hauer), 5a,b, X 0.3 (550*)
Synonyms
Cosmolytoceras
Geographic Distribution
Aus.
Age Range
Beginning Stage in Treatise Usage:
Hett.
Beginning International Stage:
Hettangian
Fraction Up In Beginning Stage:
0
Beginning Date:
201.36
Ending Stage in Treatise Usage:
Hett.
Ending International Stage:
Hettangian
Fraction Up In Ending Stage:
100
Ending Date:
199.46
Description
Ribs fine to medium, venter broad, smooth, flattened, whorls quadrate or rounded, no constrictions