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Thamnopora

Classification

    Phylum:  
Cnidaria
    Class:  
Anthozoa
    Subclass:  
Tabulata
    Order:  
Favositida
    Suborder:  
Favositina
    Superfamily:  
Pachyporicae
    Family:  
Pachyporidea
    Formal Genus Name and Reference:  
Thamnopora STEININGER, 1831, p. 10
    Type Species:  
T. madreporacea, OD, =Alveolites cervicornis de Blainville, 1830, p. 370, lectotype of both species 259a, Goldfuss Coll., IP, Bonn, by Lang & Smith in Hill, 1937b, p. 56, see Lang, Smith, & THOMAS, 1940, p. 133


Images

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Fossil Image
Fig. 395,1a-c. *T. cervicornis (de Blainville), lectotype, M.Dev.(Givet.), Ger., Bensberg, a, ext. view, X0.7, b, transv. sec., X2.7, c, part of long. sec., X6.0 (Lecompte, 1936).


Synonyms

Pachypora, ?Dendrofavosites, ?Gertholites


Geographic Distribution

cosmop.


Age Range

    Beginning Stage in Treatise Usage:  
Dev.
    Beginning International Stage:  
Lochkovian
    Fraction Up In Beginning Stage:  
0
    Beginning Date:  
419
    Ending Stage in Treatise Usage:  
Dev.
    Ending International Stage:  
Famennian
    Fraction Up In Ending Stage:  
100
    Ending Date:  
359.3


Description

Corallum ramose, corallites diverge from longitudinal direction in axis of branch so that except near apex of branch calices open perpendicular to surface, walls thickened, width of stereozone increasing distally, forming rounded calical pits, septal spines sparse, mural pores numerous, tabulae thin.




References

Steininger, Johann, 1831, Bemerkungen über die Versteinerungen, welche in dem UebergangsKalkgebirge der Eifel gefunden werden: p. 1-44, (Trier).


Museum or Author Information

T, Lecompte, 1936