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Proptychitoides
Classification
Phylum:
Mollusca
Class:
Cephalopoda
Order:
Ceratitida
Superfamily:
Noritaceae
Family:
Proptychitidae
Formal Genus Name and Reference:
Proptychitoides SPATH, 1930
Type Species:
P. decipiens (=Proptychites latifimbriatus ARTHABER, 1911 (non DeKoninck))
Images
(Click to enlarge in a new window)
Fig. 171,6. *P. decipiens, Albania, * (472*)
Synonyms
Geographic Distribution
Albania-Chios
Age Range
Beginning Stage in Treatise Usage:
U.Scyth.
Beginning International Stage:
Olenekian
Fraction Up In Beginning Stage:
0
Beginning Date:
249.88
Ending Stage in Treatise Usage:
U.Scyth.
Ending International Stage:
Olenekian
Fraction Up In Ending Stage:
100
Ending Date:
246.7
Description
Like Proptychites, with narrowly rounded venter and deep umbilicus but suture subammonitic, with monophyllic saddles
References
Spath, L. F., 1930, The Eotriassic invertebrate fauna of East Greenland: Meddel. om Grønland, Band 83, p. 1-90, pl. 1-12.
Museum or Author Information
Classification
Phylum:
Mollusca
Class:
Cephalopoda
Order:
Ceratitida
Superfamily:
Noritaceae
Family:
Proptychitidae
Formal Genus Name and Reference:
Proptychitoides SPATH, 1930
Type Species:
P. decipiens (=Proptychites latifimbriatus ARTHABER, 1911 (non DeKoninck))
Images
(Click to enlarge in a new window)
Fig. 171,6. *P. decipiens, Albania, * (472*)
Synonyms
Geographic Distribution
Albania-Chios
Age Range
Beginning Stage in Treatise Usage:
U.Scyth.
Beginning International Stage:
Olenekian
Fraction Up In Beginning Stage:
0
Beginning Date:
249.88
Ending Stage in Treatise Usage:
U.Scyth.
Ending International Stage:
Olenekian
Fraction Up In Ending Stage:
100
Ending Date:
246.7
Description
Like Proptychites, with narrowly rounded venter and deep umbilicus but suture subammonitic, with monophyllic saddles
References
Spath, L. F., 1930, The Eotriassic invertebrate fauna of East Greenland: Meddel. om Grønland, Band 83, p. 1-90, pl. 1-12.