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Pseudomonotis
Classification
Phylum:
Mollusca
Class:
Bivalvia
Subclass:
Pteriomorphia
Order:
Pterioida
Suborder:
Pteriina
Superfamily:
Pectinacea (scallops and relatives)
Family:
Pseudomonotidae
Formal Genus Name and Reference:
Pseudomonotis von BEYRICH, 1862, p. 10
Type Species:
Gryphites speluncarius von Schlotheim, 1820, p. 292, SD STOLICZKA, 1871, p. 389
Images
(Click to enlarge in a new window)
Fig. C67, 1. *P. speluncaria (von SchlothE1m), U.Perm., Eng., la,b, LV ext., RV ext., both X1 (King, 1850)."
Synonyms
Geographic Distribution
widesely distributed in northern hemisphere
Age Range
Beginning Stage in Treatise Usage:
L.Carb.(Visean)
Beginning International Stage:
Visean
Fraction Up In Beginning Stage:
0
Beginning Date:
346.73
Ending Stage in Treatise Usage:
U.Perm.
Ending International Stage:
Changhsingian
Fraction Up In Ending Stage:
100
Ending Date:
251.9
Description
Ornamentation irregular, consisting of radial, intercalate, commonly scabrose costae that are weakly developed or obsolete in some species
References
Museum or Author Information
Classification
Phylum:
Mollusca
Class:
Bivalvia
Subclass:
Pteriomorphia
Order:
Pterioida
Suborder:
Pteriina
Superfamily:
Pectinacea (scallops and relatives)
Family:
Pseudomonotidae
Formal Genus Name and Reference:
Pseudomonotis von BEYRICH, 1862, p. 10
Type Species:
Gryphites speluncarius von Schlotheim, 1820, p. 292, SD STOLICZKA, 1871, p. 389
Images
(Click to enlarge in a new window)
Fig. C67, 1. *P. speluncaria (von SchlothE1m), U.Perm., Eng., la,b, LV ext., RV ext., both X1 (King, 1850)."
Synonyms
Geographic Distribution
widesely distributed in northern hemisphere
Age Range
Beginning Stage in Treatise Usage:
L.Carb.(Visean)
Beginning International Stage:
Visean
Fraction Up In Beginning Stage:
0
Beginning Date:
346.73
Ending Stage in Treatise Usage:
U.Perm.
Ending International Stage:
Changhsingian
Fraction Up In Ending Stage:
100
Ending Date:
251.9
Description
Ornamentation irregular, consisting of radial, intercalate, commonly scabrose costae that are weakly developed or obsolete in some species