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Paraboliceras
Classification
Phylum:
Mollusca
Class:
Cephalopoda
Order:
Ammonitida
Superfamily:
Perisphinctaceae
Family:
Perisphinctidae
Formal Genus Name and Reference:
Paraboliceras UHLIG, 1910
Type Species:
Am. jubar BLANFORD, 1865
Images
(Click to enlarge in a new window)
Fig. 459,7. *P. jubar (Blanford), Spiti sh., 7a,b, x0.5 (533*)
Synonyms
Geographic Distribution
Himalaya-Indon.-N.Z.
Age Range
Beginning Stage in Treatise Usage:
Kimm.
Beginning International Stage:
Kimmeridgian
Fraction Up In Beginning Stage:
0
Beginning Date:
154.78
Ending Stage in Treatise Usage:
U.Tithon.
Ending International Stage:
Tithonian
Fraction Up In Ending Stage:
100
Ending Date:
143.1
Description
Like Berriasella, with narrow smooth band on venter, but ribbing made irregular by many sinuous parabolic ribs, and shoulders bearing numerous parabolic nodes
References
Uhlig, Victor, 1910, Die Fauna de Spiti-Schiefer des Himalaya, ihr geologisches Alter und ihre Weltstellung: Denkschr. Akad. Wiss. Wien, math.-naturwiss. Kl., Band 85, p. 1-79 (531-609).
Museum or Author Information
Classification
Phylum:
Mollusca
Class:
Cephalopoda
Order:
Ammonitida
Superfamily:
Perisphinctaceae
Family:
Perisphinctidae
Formal Genus Name and Reference:
Paraboliceras UHLIG, 1910
Type Species:
Am. jubar BLANFORD, 1865
Images
(Click to enlarge in a new window)
Fig. 459,7. *P. jubar (Blanford), Spiti sh., 7a,b, x0.5 (533*)
Synonyms
Geographic Distribution
Himalaya-Indon.-N.Z.
Age Range
Beginning Stage in Treatise Usage:
Kimm.
Beginning International Stage:
Kimmeridgian
Fraction Up In Beginning Stage:
0
Beginning Date:
154.78
Ending Stage in Treatise Usage:
U.Tithon.
Ending International Stage:
Tithonian
Fraction Up In Ending Stage:
100
Ending Date:
143.1
Description
Like Berriasella, with narrow smooth band on venter, but ribbing made irregular by many sinuous parabolic ribs, and shoulders bearing numerous parabolic nodes
References
Uhlig, Victor, 1910, Die Fauna de Spiti-Schiefer des Himalaya, ihr geologisches Alter und ihre Weltstellung: Denkschr. Akad. Wiss. Wien, math.-naturwiss. Kl., Band 85, p. 1-79 (531-609).