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Waagenoconcha

Classification

    Phylum:  
Brachiopoda
    Class:  
Strophomenata
    Order:  
Productida
    Superfamily:  
Echinoconchoidea
    Family:  
Echinoconchidae
    Formal Genus Name and Reference:  
Waagenoconcha CНАО, 1927b, p. 24, 85
    Type Species:  
Productus humboldti D'ORBIGNY, 1842, p. 54, OD


Images

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Fossil Image
Fig. 357, 1a-c. *W. humboldti (d'Orbigny), Lower Permian, Bolivia, shell viewed ventrally, dorsally, posteriorly, X1 (Muir-Wood & Cooper, 1960)., Fig. 357, 1d. W. prophetica (Cooper & Grant), upper Finnis Shale, Gzhelian, Texas; detail of ventral valve exterior, ×2 (Muir-Wood & Cooper, 1960).——FIG. 357,1e,f. W. magnifica COOPER & GRANT, upper Lower Permian, Texas; dorsal valve exterior, part of interior, × 1 (Muir-Wood & Cooper, 1960).


Synonyms

Biplatyconcha, Ruthenia, Wimanoconcha


Geographic Distribution

cosmopolitan


Age Range

    Beginning Stage in Treatise Usage:  
upper Upper Carboniferous
    Beginning International Stage:  
Kasimovian
    Fraction Up In Beginning Stage:  
0
    Beginning Date:  
307.02
    Ending Stage in Treatise Usage:  
Upper Permian
    Ending International Stage:  
Changhsingian
    Fraction Up In Ending Stage:  
100
    Ending Date:  
251.9


Description

"Medium to large shells, outline subrounded with hinge slightly less than maximum width, corpus planoconvex, with short trails, corpus covered by pustulose, slightly elongate spine bases arranged quincuncially, dorsal interior with no buttress plates."




References



Museum or Author Information

Muir-Wood & Cooper, 1960