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Ferganoconcha
Classification
Phylum:
Mollusca
Class:
Bivalvia
Subclass:
Palaeoheterodonta
Order:
Unionoida (Freshwater mussels and relatives)
Superfamily:
Anthracosiacea
Family:
Ferganoconchidae
Formal Genus Name and Reference:
Ferganoconcha LUMKEVICH et al., 1960, p. 99
Type Species:
F. sibirica CHERNYSHEV, 1937; OD
Images
(Click to enlarge in a new window)
Fig. D13,1. *F. sibirica, M.Jur., E.Sib., RV ext., X1 (Martinson, 1956)
Synonyms
Geographic Distribution
USSR(Sib.)-C.Asia-E.Asia
Age Range
Beginning Stage in Treatise Usage:
L. Jur.
Beginning International Stage:
Hettangian
Fraction Up In Beginning Stage:
0
Beginning Date:
201.36
Ending Stage in Treatise Usage:
U. Jur.
Ending International Stage:
Tithonian
Fraction Up In Ending Stage:
100
Ending Date:
143.1
Description
Shell 12 to 30 mm long when full-grown, ovate, subequilateral, inflation very weak, umbones broadly rounded, not at all or very little protruding, hinge line slightly arcuate
References
Museum or Author Information
Classification
Phylum:
Mollusca
Class:
Bivalvia
Subclass:
Palaeoheterodonta
Order:
Unionoida (Freshwater mussels and relatives)
Superfamily:
Anthracosiacea
Family:
Ferganoconchidae
Formal Genus Name and Reference:
Ferganoconcha LUMKEVICH et al., 1960, p. 99
Type Species:
F. sibirica CHERNYSHEV, 1937; OD
Images
(Click to enlarge in a new window)
Fig. D13,1. *F. sibirica, M.Jur., E.Sib., RV ext., X1 (Martinson, 1956)
Synonyms
Geographic Distribution
USSR(Sib.)-C.Asia-E.Asia
Age Range
Beginning Stage in Treatise Usage:
L. Jur.
Beginning International Stage:
Hettangian
Fraction Up In Beginning Stage:
0
Beginning Date:
201.36
Ending Stage in Treatise Usage:
U. Jur.
Ending International Stage:
Tithonian
Fraction Up In Ending Stage:
100
Ending Date:
143.1
Description
Shell 12 to 30 mm long when full-grown, ovate, subequilateral, inflation very weak, umbones broadly rounded, not at all or very little protruding, hinge line slightly arcuate