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Nabiaoia
Classification
Phylum:
Brachiopoda
Class:
Strophomenata
Order:
Strophomenida
Superfamily:
Plectambonitoidea
Family:
Xenambonitidae
Formal Genus Name and Reference:
Nabiaoia XU, 1979, p. 370
Type Species:
N. pusilla, OD
Images
(Click to enlarge in a new window)
Fig. 219, $1 a-d .* N$. pusilla, Tangxiang Formation, Eifelian, Luofu of Nandan, Guangxi Province, $a, b$, ventral internal mold, latex cast, NIGP 81012, x10 (\\mathrm{Xu}$, new $), c, d$, holotype, dorsal internal mold, latex cast, NIGP 41251, x(\\mathrm{Xu}, 1979)$
Synonyms
Geographic Distribution
China
Age Range
Beginning Stage in Treatise Usage:
Devonian (Eifelian)
Beginning International Stage:
Eifelian
Fraction Up In Beginning Stage:
0
Beginning Date:
394.3
Ending Stage in Treatise Usage:
Devonian (Eifelian)
Ending International Stage:
Eifelian
Fraction Up In Ending Stage:
100
Ending Date:
385.3
Description
Planoconvex profile, thin shelled, almost imperceptible parvicostellate radial ornament with irregular rugae, short, flaring teeth, socket ridges, no bema, platform, or side septa, dorsal muscle field of elevated pustules in irregular but subradial rows, dorsal median septum variably present, stronger posteriorly, centrally. Devonian (Eifelian): China.
References
Museum or Author Information
Classification
Phylum:
Brachiopoda
Class:
Strophomenata
Order:
Strophomenida
Superfamily:
Plectambonitoidea
Family:
Xenambonitidae
Formal Genus Name and Reference:
Nabiaoia XU, 1979, p. 370
Type Species:
N. pusilla, OD
Images
(Click to enlarge in a new window)
Fig. 219, $1 a-d .* N$. pusilla, Tangxiang Formation, Eifelian, Luofu of Nandan, Guangxi Province, $a, b$, ventral internal mold, latex cast, NIGP 81012, x10 (\\mathrm{Xu}$, new $), c, d$, holotype, dorsal internal mold, latex cast, NIGP 41251, x(\\mathrm{Xu}, 1979)$
Synonyms
Geographic Distribution
China
Age Range
Beginning Stage in Treatise Usage:
Devonian (Eifelian)
Beginning International Stage:
Eifelian
Fraction Up In Beginning Stage:
0
Beginning Date:
394.3
Ending Stage in Treatise Usage:
Devonian (Eifelian)
Ending International Stage:
Eifelian
Fraction Up In Ending Stage:
100
Ending Date:
385.3
Description
Planoconvex profile, thin shelled, almost imperceptible parvicostellate radial ornament with irregular rugae, short, flaring teeth, socket ridges, no bema, platform, or side septa, dorsal muscle field of elevated pustules in irregular but subradial rows, dorsal median septum variably present, stronger posteriorly, centrally. Devonian (Eifelian): China.