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Costanoplia
Classification
Phylum:
Brachiopoda
Class:
Rhynchonellata
Order:
Spiriferida
Superfamily:
Reticularioidea
Family:
Elythidae
Formal Genus Name and Reference:
Costanoplia XU, 1977a, p. 65
Type Species:
C. faceta, OD
Images
(Click to enlarge in a new window)
Fig. 1247, 1a-b. *C. faceta, Tangxiang Formation, Eifelian, Guangxi, ventral valve external mold, internal mold of both valves, X5 (Xu, 1977a).
Synonyms
Geographic Distribution
southern China
Age Range
Beginning Stage in Treatise Usage:
Lower Devonian (upper Emsian)
Beginning International Stage:
Emsian
Fraction Up In Beginning Stage:
66
Beginning Date:
399.81
Ending Stage in Treatise Usage:
Middle Devonian (Eifelian)
Ending International Stage:
Eifelian
Fraction Up In Ending Stage:
100
Ending Date:
385.3
Description
Differs from Notanoplia in the development of strong radial costate ornament only
References
Museum or Author Information
Classification
Phylum:
Brachiopoda
Class:
Rhynchonellata
Order:
Spiriferida
Superfamily:
Reticularioidea
Family:
Elythidae
Formal Genus Name and Reference:
Costanoplia XU, 1977a, p. 65
Type Species:
C. faceta, OD
Images
(Click to enlarge in a new window)
Fig. 1247, 1a-b. *C. faceta, Tangxiang Formation, Eifelian, Guangxi, ventral valve external mold, internal mold of both valves, X5 (Xu, 1977a).
Synonyms
Geographic Distribution
southern China
Age Range
Beginning Stage in Treatise Usage:
Lower Devonian (upper Emsian)
Beginning International Stage:
Emsian
Fraction Up In Beginning Stage:
66
Beginning Date:
399.81
Ending Stage in Treatise Usage:
Middle Devonian (Eifelian)
Ending International Stage:
Eifelian
Fraction Up In Ending Stage:
100
Ending Date:
385.3
Description
Differs from Notanoplia in the development of strong radial costate ornament only