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Paeckelmanella

Classification

    Phylum:  
Brachiopoda
    Class:  
Rhynchonellata
    Order:  
Spiriferida
    Superfamily:  
Paeckelmannelloidea
    Family:  
Packelmanellidae
    Formal Genus Name and Reference:  
Paeckelmanella LIKHAREV, 1934, p. 212
    Type Species:  
Spirifer dieneri CHERNYSHEV, 1902, p. 535, OD


Images

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Fossil Image
Fig. 1206, 1a-f. * P. dieneri (Chernyshev), a, syntype, large dorsal valve, b-c, dorsal and posterior views of smaller syntype, d-f, ventral, dorsal, and anterior views of medium syntype, X1 (new).


Synonyms



Geographic Distribution

Russia


Age Range

    Beginning Stage in Treatise Usage:  
Permian (Cisuralian)
    Beginning International Stage:  
Asselian
    Fraction Up In Beginning Stage:  
0
    Beginning Date:  
298.89
    Ending Stage in Treatise Usage:  
Permian (Cisuralian)
    Ending International Stage:  
Kungurian
    Fraction Up In Ending Stage:  
100
    Ending Date:  
274.37


Description

Strongly transverse with mucronate to alate cardinal extremities, lateral slopes with increasingly weak, broad, simple plications, ventral interarea moderately high, fold smooth, carinate, sulcus with weak to strong median rib, ventral valve interior with short, divergent dental adminicula, delthyrial plate, and long, high median septum.




References



Museum or Author Information