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Hollandites
Classification
Phylum:
Mollusca
Class:
Cephalopoda
Order:
Ceratitida
Superfamily:
Ceratitaceae
Family:
Beyrichitidae
Formal Genus Name and Reference:
Hollandites DIENER, 1905
Type Species:
* Am. voiti OPPEL, 1863
Images
(Click to enlarge in a new window)
Fig. 182,5. *H. voiti (Oppel), Himalaya, 5a,b, X0.5 (100*).
Synonyms
Geographic Distribution
Alps, Asia, ?Sib, Japan, ?B.C, ?Nev
Age Range
Beginning Stage in Treatise Usage:
M.Trias.(Anis.)
Beginning International Stage:
Anisian
Fraction Up In Beginning Stage:
0
Beginning Date:
246.7
Ending Stage in Treatise Usage:
M.Trias.(Anis.)
Ending International Stage:
Anisian
Fraction Up In Ending Stage:
100
Ending Date:
241.46
Description
Evolute, venter arched or subtabulate, ribs subfalcoid, commonly bifurcating, with or without umbilical bullae and only traces of lateral or ventral tubercles, costation tending to be reduced on body chamber to single coarse folds. Suture ceratitic.
References
Museum or Author Information
Classification
Phylum:
Mollusca
Class:
Cephalopoda
Order:
Ceratitida
Superfamily:
Ceratitaceae
Family:
Beyrichitidae
Formal Genus Name and Reference:
Hollandites DIENER, 1905
Type Species:
* Am. voiti OPPEL, 1863
Images
(Click to enlarge in a new window)
Fig. 182,5. *H. voiti (Oppel), Himalaya, 5a,b, X0.5 (100*).
Synonyms
Geographic Distribution
Alps, Asia, ?Sib, Japan, ?B.C, ?Nev
Age Range
Beginning Stage in Treatise Usage:
M.Trias.(Anis.)
Beginning International Stage:
Anisian
Fraction Up In Beginning Stage:
0
Beginning Date:
246.7
Ending Stage in Treatise Usage:
M.Trias.(Anis.)
Ending International Stage:
Anisian
Fraction Up In Ending Stage:
100
Ending Date:
241.46
Description
Evolute, venter arched or subtabulate, ribs subfalcoid, commonly bifurcating, with or without umbilical bullae and only traces of lateral or ventral tubercles, costation tending to be reduced on body chamber to single coarse folds. Suture ceratitic.