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Neoplicatifera

Classification

    Phylum:  
Brachiopoda
    Class:  
Strophomenata
    Order:  
Productida
    Superfamily:  
Productoidea
    Family:  
Productellidae
    Formal Genus Name and Reference:  
Neoplicatifera Ching, Liao, & HOU, 1974, p. 309
    Type Species:  
Plicatifera huangi Ustritsky in Ustritsky, Hu, & CHAN, 1960, p. 26, OD


Images

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Fig. 286, 4a-d. *N. huangi (Ustritsky), Permian, China (Guizhou Province), $a-c$, shell viewed posteriorly, anteriorly, laterally, x1, ~ d}$, dorsal valve interior, x1}$ (Huang, 1932).


Synonyms



Geographic Distribution

China, Salt Range


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:  
Upper Permian (Kazanian)
    Ending International Stage:  
Roadian
    Fraction Up In Ending Stage:  
100
    Ending Date:  
269.21


Description

Small to medium transverse corpus with long trail, ventral profile with weakly convex disk, weakly geniculate, flanks steep, nearly parallel, dorsal disk gently concave geniculate, corpus cavity moderately deep, rugae on both disks, weakly ribbed or smooth, spines fine, posteriorly on rugae, scattered anteriorly, curved row between umbonal slope and ears, dorsal valve with fine short spines, cardinal process bilobate, median septum long, lateral ridges, marginal ridges lost anteriorly. [Assigned to the Semicostellini of the Plicatiferinae if with strong geniculation and ribbing on trail, Ustritsky decided (1960) that the species described by Huang (1932, p. 38-41) was not Plicatifera minor (Schellwien) and renamed it P. huangi.]




References



Museum or Author Information

Huang, 1932