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Lioceratoides
Classification
Phylum:
Mollusca
Class:
Cephalopoda
Order:
Ammonitida
Superfamily:
Eoderocerataceae
Family:
Hildoceratidae
Formal Genus Name and Reference:
Lioceratoides SPATH, 1919
Type Species:
Lioceras? grecoi FUCINI, 1900
Images
(Click to enlarge in a new window)
Fig. 290,1. .L. grecoi (FUCINI), Italy; 1a,b, Xl (161ยท)
Synonyms
Praelioceras
Geographic Distribution
Eu.-Japan.
Age Range
Beginning Stage in Treatise Usage:
U.Pliensb.
Beginning International Stage:
Pliensbachian
Fraction Up In Beginning Stage:
50
Beginning Date:
188.55
Ending Stage in Treatise Usage:
U.Pliensb.
Ending International Stage:
Pliensbachian
Fraction Up In Ending Stage:
100
Ending Date:
184.2
Description
Umbilical slope gentle, ribs blunt, distant, falcate, rather coarse, fading on body chamber.
References
Museum or Author Information
Classification
Phylum:
Mollusca
Class:
Cephalopoda
Order:
Ammonitida
Superfamily:
Eoderocerataceae
Family:
Hildoceratidae
Formal Genus Name and Reference:
Lioceratoides SPATH, 1919
Type Species:
Lioceras? grecoi FUCINI, 1900
Images
(Click to enlarge in a new window)
Fig. 290,1. .L. grecoi (FUCINI), Italy; 1a,b, Xl (161ยท)
Synonyms
Praelioceras
Geographic Distribution
Eu.-Japan.
Age Range
Beginning Stage in Treatise Usage:
U.Pliensb.
Beginning International Stage:
Pliensbachian
Fraction Up In Beginning Stage:
50
Beginning Date:
188.55
Ending Stage in Treatise Usage:
U.Pliensb.
Ending International Stage:
Pliensbachian
Fraction Up In Ending Stage:
100
Ending Date:
184.2
Description
Umbilical slope gentle, ribs blunt, distant, falcate, rather coarse, fading on body chamber.