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Wulungguia
Classification
Phylum:
Brachiopoda
Class:
Rhynchonellata
Order:
Rhynchonellida
Superfamily:
Uncertain
Family:
Nomina Dubia
Formal Genus Name and Reference:
Wulungguia Zhang YAN, 1981b, p. 91
Type Species:
W. wulungguensis, OD
Images
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Synonyms
Geographic Distribution
China
Age Range
Beginning Stage in Treatise Usage:
Upper Ordovician
Beginning International Stage:
Sandbian
Fraction Up In Beginning Stage:
0
Beginning Date:
458.18
Ending Stage in Treatise Usage:
Upper Ordovician
Ending International Stage:
Hirnantian
Fraction Up In Ending Stage:
100
Ending Date:
443.07
Description
Outline elongate, margins of fold and sulcus sudden, dental plates very short, septalium very short, without cover
References
Museum or Author Information
Classification
Phylum:
Brachiopoda
Class:
Rhynchonellata
Order:
Rhynchonellida
Superfamily:
Uncertain
Family:
Nomina Dubia
Formal Genus Name and Reference:
Wulungguia Zhang YAN, 1981b, p. 91
Type Species:
W. wulungguensis, OD
Images
(Click to enlarge in a new window)Synonyms
Geographic Distribution
China
Age Range
Beginning Stage in Treatise Usage:
Upper Ordovician
Beginning International Stage:
Sandbian
Fraction Up In Beginning Stage:
0
Beginning Date:
458.18
Ending Stage in Treatise Usage:
Upper Ordovician
Ending International Stage:
Hirnantian
Fraction Up In Ending Stage:
100
Ending Date:
443.07
Description
Outline elongate, margins of fold and sulcus sudden, dental plates very short, septalium very short, without cover