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Anidanthus
Classification
Phylum:
Brachiopoda
Class:
Strophomenata
Order:
Productida
Superfamily:
Linoproductoidea
Family:
Linoproductidae
Formal Genus Name and Reference:
Anidanthus Hill, 1950, p. 9, Linoproductus springsurensis BOOKER, 1932, p. 67
Type Species:
Linoproductus springsurensis BOOKER, 1932, p. 67, OD
Images
(Click to enlarge in a new window)
Fig. 368, 1ad. *A. springsurensis (Booker), New South Wales, $a$, ventral valve exterior, $\\mathbf{X}$, $b$, dorsal valve exterior, $X_{2}$, $c$, ventral valve interior, $X_{2}$, $d$, replica of dorsal valve interior, x2$ (Muir-Wood & Cooper, 1960).
Synonyms
Anidanthus, ?Pseudomarginifera,
Geographic Distribution
Australia, northern and central Asia, central America
Age Range
Beginning Stage in Treatise Usage:
Upper Lower Permian
Beginning International Stage:
Wuchiapingian
Fraction Up In Beginning Stage:
0
Beginning Date:
259.55
Ending Stage in Treatise Usage:
lower Upper Permian
Ending International Stage:
Kungurian
Fraction Up In Ending Stage:
100
Ending Date:
274.37
Description
Medium size, transverse shells with large, well-differentiated ears forming maximum width, ribbing on both valves, except ears, rugae lamellose dorsally, spines in row near hinge, widely scattered on corpus, trail, dorsal interior with thickened shell posteromedianly, median septum about half disk length
References
Museum or Author Information
Classification
Phylum:
Brachiopoda
Class:
Strophomenata
Order:
Productida
Superfamily:
Linoproductoidea
Family:
Linoproductidae
Formal Genus Name and Reference:
Anidanthus Hill, 1950, p. 9, Linoproductus springsurensis BOOKER, 1932, p. 67
Type Species:
Linoproductus springsurensis BOOKER, 1932, p. 67, OD
Images
(Click to enlarge in a new window)
Fig. 368, 1ad. *A. springsurensis (Booker), New South Wales, $a$, ventral valve exterior, $\\mathbf{X}$, $b$, dorsal valve exterior, $X_{2}$, $c$, ventral valve interior, $X_{2}$, $d$, replica of dorsal valve interior, x2$ (Muir-Wood & Cooper, 1960).
Synonyms
Anidanthus, ?Pseudomarginifera,
Geographic Distribution
Australia, northern and central Asia, central America
Age Range
Beginning Stage in Treatise Usage:
Upper Lower Permian
Beginning International Stage:
Wuchiapingian
Fraction Up In Beginning Stage:
0
Beginning Date:
259.55
Ending Stage in Treatise Usage:
lower Upper Permian
Ending International Stage:
Kungurian
Fraction Up In Ending Stage:
100
Ending Date:
274.37
Description
Medium size, transverse shells with large, well-differentiated ears forming maximum width, ribbing on both valves, except ears, rugae lamellose dorsally, spines in row near hinge, widely scattered on corpus, trail, dorsal interior with thickened shell posteromedianly, median septum about half disk length