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Prolecanites

Classification

    Phylum:  
Mollusca
    Class:  
Cephalopoda
    Order:  
Prolecanitida
    Superfamily:  
Prolecanitoidea
    Family:  
Prolecanitidae
    Subfamily:  
Prolecanitinae
    Formal Genus Name and Reference:  
Prolecanites MOJSISOVICS, 1882, p. 199
    Type Species:  
Goniatites mixolobus G. Sandberger & F. Sandberger, 1850, p. 67, pars, non PHILLIPS, 1836, p. 236, SD Нуатт, 1884 in 1883-1884, p. 335, =Prolecanites mojsisovicsi Miller, 1938, p. 181, obj., =?Goniatites serpentinus PHILLIPS, 1836, p. 237, subj.


Images

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Fossil Image
Fig. 117, 1a-c. P. discoides Foord & Crick, holotype, Carboniferous Limestone, Yorkshire, England, upper Visean, BMNH C.231, a-b, × 1, c, suture, diameter at 45 mm , enlarged (Foord & Crick, 1897).


Synonyms

Rhipaeocanites


Geographic Distribution

Belgium, Great Britain, Germany, Bosnia-Herzegovina, Spain, Algeria, Morocco, Poland, Russia and Kazakhstan (South Urals), China (Xinjiang, Xizang), USA (Illinois, Indiana, California), China (Xinjiang), ?lower Bashkirian


Age Range

    Beginning Stage in Treatise Usage:  
Mississippian (upper Visean)
    Beginning International Stage:  
Visean
    Fraction Up In Beginning Stage:  
66
    Beginning Date:  
335.91
    Ending Stage in Treatise Usage:  
Mississippian (lower Serpukhovian), Pennsylvanian (?lower Bashkirian)
    Ending International Stage:  
Bashkirian
    Fraction Up In Ending Stage:  
50
    Ending Date:  
319.28


Description

Suture line with twelve lobes. Ventral lobe parallel sided or pouched, four lobes on flanks. Sutural formula: EALU2 U1 U3 I [German], VLUU1 U2 :ID [Russian]. Many species. [The ontogenetic development of the suture is insufficiently known, and the type species is insufficiently known.]




References



Museum or Author Information

Foord & Crick, 1897