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Haydenites
Classification
Phylum:
Mollusca
Class:
Cephalopoda
Order:
Ceratitida
Superfamily:
Ceratitaceae
Family:
Ceratitidae
Formal Genus Name and Reference:
Haydenites DIENER, 1907
Type Species:
Ceratites (Haydenites) hatscheki
Images
(Click to enlarge in a new window)
Fig. 185, 3. *H. hatscheki (DIENER), Himalaya; 3a,b, X0.25 (104ยท)
Synonyms
Geographic Distribution
Balkan-Himalaya-Nev.
Age Range
Beginning Stage in Treatise Usage:
Anis.
Beginning International Stage:
Anisian
Fraction Up In Beginning Stage:
0
Beginning Date:
246.7
Ending Stage in Treatise Usage:
Anis.
Ending International Stage:
Anisian
Fraction Up In Ending Stage:
100
Ending Date:
241.46
Description
Evolute, whorl section subrectangular, with broad slightly arched venter, inner whorls with simple radial ribs, outer whorls with nodes at junction of bifurcating ribs, also ribs crossing venter, with small nodes on ventral shoulder. Suture ceratitic.
References
Diener, Carl, 1907, The fauna of the Himalayan Muschelkalk: India Geol. Survey Mem., Palaeont. Indica, ser. 15, v. 5, no. 2, p. 1 139, pl. 1-17.
Museum or Author Information
Classification
Phylum:
Mollusca
Class:
Cephalopoda
Order:
Ceratitida
Superfamily:
Ceratitaceae
Family:
Ceratitidae
Formal Genus Name and Reference:
Haydenites DIENER, 1907
Type Species:
Ceratites (Haydenites) hatscheki
Images
(Click to enlarge in a new window)
Fig. 185, 3. *H. hatscheki (DIENER), Himalaya; 3a,b, X0.25 (104ยท)
Synonyms
Geographic Distribution
Balkan-Himalaya-Nev.
Age Range
Beginning Stage in Treatise Usage:
Anis.
Beginning International Stage:
Anisian
Fraction Up In Beginning Stage:
0
Beginning Date:
246.7
Ending Stage in Treatise Usage:
Anis.
Ending International Stage:
Anisian
Fraction Up In Ending Stage:
100
Ending Date:
241.46
Description
Evolute, whorl section subrectangular, with broad slightly arched venter, inner whorls with simple radial ribs, outer whorls with nodes at junction of bifurcating ribs, also ribs crossing venter, with small nodes on ventral shoulder. Suture ceratitic.
References
Diener, Carl, 1907, The fauna of the Himalayan Muschelkalk: India Geol. Survey Mem., Palaeont. Indica, ser. 15, v. 5, no. 2, p. 1 139, pl. 1-17.