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Juraphyllites
Classification
Phylum:
Mollusca
Class:
Cephalopoda
Order:
Ammonitida
Superfamily:
Phyllocerataceae
Family:
Juraphyllitidae
Formal Genus Name and Reference:
Juraphyllites MÜLLER, 1939
Type Species:
Phylloceras diopsis GEMMELLARO, 1884
Images
(Click to enlarge in a new window)
Fig. 221,8. *T. diopsis (GEMM.), L.Jur.(Pliensb.), Italy; 8a-c, X0.5 (627* ).
Synonyms
Rhacophyllites
Geographic Distribution
Eu.
Age Range
Beginning Stage in Treatise Usage:
L.Jur.(Sinem.)
Beginning International Stage:
Sinemurian
Fraction Up In Beginning Stage:
0
Beginning Date:
199.46
Ending Stage in Treatise Usage:
L.Jur.(Pliensb.)
Ending International Stage:
Pliensbachian
Fraction Up In Ending Stage:
100
Ending Date:
184.2
Description
Evo1ute, with sharp umbilical edge; smooth except for prorsiradiate ribs or folds on body chamber.
References
Museum or Author Information
Classification
Phylum:
Mollusca
Class:
Cephalopoda
Order:
Ammonitida
Superfamily:
Phyllocerataceae
Family:
Juraphyllitidae
Formal Genus Name and Reference:
Juraphyllites MÜLLER, 1939
Type Species:
Phylloceras diopsis GEMMELLARO, 1884
Images
(Click to enlarge in a new window)
Fig. 221,8. *T. diopsis (GEMM.), L.Jur.(Pliensb.), Italy; 8a-c, X0.5 (627* ).
Synonyms
Rhacophyllites
Geographic Distribution
Eu.
Age Range
Beginning Stage in Treatise Usage:
L.Jur.(Sinem.)
Beginning International Stage:
Sinemurian
Fraction Up In Beginning Stage:
0
Beginning Date:
199.46
Ending Stage in Treatise Usage:
L.Jur.(Pliensb.)
Ending International Stage:
Pliensbachian
Fraction Up In Ending Stage:
100
Ending Date:
184.2
Description
Evo1ute, with sharp umbilical edge; smooth except for prorsiradiate ribs or folds on body chamber.