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Comuquia
Classification
Phylum:
Brachiopoda
Class:
Strophomenata
Order:
Productida
Superfamily:
Productoidea
Family:
Productellidae
Formal Genus Name and Reference:
Comuquia GRANT, 1976, p. 97
Type Species:
C. modesta, OD
Images
(Click to enlarge in a new window)
Fig. 285, 2 a-e .{ }^{*} C. modesta, Artinskian, Ko Muk, Thailand, a-c, holotype, ventral valve viewed ventrally, internally, laterally, USNM 212136, X3, d, dorsal view of complete shell, X3, e, young dorsal valve interior, X3 (Grant, 1976).
Synonyms
Geographic Distribution
Thailand, Himalaya, northern Tibet
Age Range
Beginning Stage in Treatise Usage:
Lower Permian (Artinskian)
Beginning International Stage:
Artinskian
Fraction Up In Beginning Stage:
0
Beginning Date:
290.51
Ending Stage in Treatise Usage:
Lower Permian (Artinskian)
Ending International Stage:
Artinskian
Fraction Up In Ending Stage:
100
Ending Date:
283.3
Description
Small, elongate ovate, concavoconvex profile with shallow corpus, ribbing absent, some growth lines prominent, spines evenly distributed on ventral valve, dorsal spines fine, cardinal process bilobed, weakly quadrifid, median ridge weak, short, brachial ridges not developed.
References
Museum or Author Information
Classification
Phylum:
Brachiopoda
Class:
Strophomenata
Order:
Productida
Superfamily:
Productoidea
Family:
Productellidae
Formal Genus Name and Reference:
Comuquia GRANT, 1976, p. 97
Type Species:
C. modesta, OD
Images
(Click to enlarge in a new window)
Fig. 285, 2 a-e .{ }^{*} C. modesta, Artinskian, Ko Muk, Thailand, a-c, holotype, ventral valve viewed ventrally, internally, laterally, USNM 212136, X3, d, dorsal view of complete shell, X3, e, young dorsal valve interior, X3 (Grant, 1976).
Synonyms
Geographic Distribution
Thailand, Himalaya, northern Tibet
Age Range
Beginning Stage in Treatise Usage:
Lower Permian (Artinskian)
Beginning International Stage:
Artinskian
Fraction Up In Beginning Stage:
0
Beginning Date:
290.51
Ending Stage in Treatise Usage:
Lower Permian (Artinskian)
Ending International Stage:
Artinskian
Fraction Up In Ending Stage:
100
Ending Date:
283.3
Description
Small, elongate ovate, concavoconvex profile with shallow corpus, ribbing absent, some growth lines prominent, spines evenly distributed on ventral valve, dorsal spines fine, cardinal process bilobed, weakly quadrifid, median ridge weak, short, brachial ridges not developed.