Welcome to the Treatise on Invertebrate Paleontology!
Please enter a genera name to retrieve more information.
Dysodonta
Classification
Phylum:
Mollusca
Class:
Bivalvia
Subclass:
Palaeotaxodonta
Order:
Nuculoida
Superfamily:
Nuculanacea
Family:
Malletiidae
Formal Genus Name and Reference:
Dysodonta MANSUY, 1913, p. 9
Type Species:
D. deprati, M
Images
(Click to enlarge in a new window)
Fig. A4,10. *D. deprati, RV composite ext.-int. mold, X1 (Mansuy, 1913)
Synonyms
Geographic Distribution
SE.Asia(N.Vietnam)
Age Range
Beginning Stage in Treatise Usage:
Sil.
Beginning International Stage:
Rhuddanian
Fraction Up In Beginning Stage:
0
Beginning Date:
443.07
Ending Stage in Treatise Usage:
Sil.
Ending International Stage:
Pridoli
Fraction Up In Ending Stage:
100
Ending Date:
419
Description
Expanding to greatest height posteriorly, strong concentric sculpture, large blade-shaped posterior teeth
References
Museum or Author Information
Classification
Phylum:
Mollusca
Class:
Bivalvia
Subclass:
Palaeotaxodonta
Order:
Nuculoida
Superfamily:
Nuculanacea
Family:
Malletiidae
Formal Genus Name and Reference:
Dysodonta MANSUY, 1913, p. 9
Type Species:
D. deprati, M
Images
(Click to enlarge in a new window)
Fig. A4,10. *D. deprati, RV composite ext.-int. mold, X1 (Mansuy, 1913)
Synonyms
Geographic Distribution
SE.Asia(N.Vietnam)
Age Range
Beginning Stage in Treatise Usage:
Sil.
Beginning International Stage:
Rhuddanian
Fraction Up In Beginning Stage:
0
Beginning Date:
443.07
Ending Stage in Treatise Usage:
Sil.
Ending International Stage:
Pridoli
Fraction Up In Ending Stage:
100
Ending Date:
419
Description
Expanding to greatest height posteriorly, strong concentric sculpture, large blade-shaped posterior teeth