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Verbeekiella
Classification
Phylum:
Cnidaria
Class:
Anthozoa
Subclass:
Rugosa
Order:
Stauriida
Suborder:
Plerophyllina
Family:
Verbeekiellidae
Formal Genus Name and Reference:
Verbeekiella PENECKE, 1908b, p. 187, nom. subst. pro Verbeekia PENECKE, 1908a, p. 657, non Vcrbeekia FRITSCH, 1877, an echinoderm
Type Species:
Verbeekia permica, M, thot traced, = Clisiophyllum australe Beyrich, 1865, p. 85, fide Gerth, 1921, p. 84, †K91.1, Beyrich Coll., HU, E. Berlin, lectotype by Schouppé & STACUL, 1955, p. 143, Perm., Kupang, Timor
Images
(Click to enlarge in a new window)
Fig. 221,3a. *v. permica, type material, Ajermati R. near Kupang, Timor; transv. sec., X2.7 (Gerth, 1921). --Fig. 221,3b,c. V. australis (BEYRICH), lectotype; side, calical views, X1.0 (Beyrich, 1865). --Fig. 221,3d,e. V. eristata (GERTH), lectotype; calical view, transv. sec., X2.0 (Gerth, 1921).
Synonyms
Wannerophyllum
Geographic Distribution
Asia(Timor-Japan-Nepal-Iran)-Eu.(Urals)-W. Australia-?N.Am.(Texas)
Age Range
Beginning Stage in Treatise Usage:
Perm.
Beginning International Stage:
Asselian
Fraction Up In Beginning Stage:
0
Beginning Date:
298.89
Ending Stage in Treatise Usage:
Perm.
Ending International Stage:
Changhsingian
Fraction Up In Ending Stage:
100
Ending Date:
251.9
Description
Solitary, with large axial column of few to numerous septal lamellae (in some with long or short medial plate) and axial tabellae; major septa in late stages discontinuous with column, their distal edges may be convex; cardinal septum shortens; septa may be thickened, especially in cardinal quadrants, and moderately wide peripheral stereozone may form; minor septa may be rudimentary to projecting from stereozone; axial tabellae domes or cones, numerous; pericolumnar tabellae less numerous, abaxially declined and weakly to moderately globose; no dissepiments.
References
Museum or Author Information
Classification
Phylum:
Cnidaria
Class:
Anthozoa
Subclass:
Rugosa
Order:
Stauriida
Suborder:
Plerophyllina
Family:
Verbeekiellidae
Formal Genus Name and Reference:
Verbeekiella PENECKE, 1908b, p. 187, nom. subst. pro Verbeekia PENECKE, 1908a, p. 657, non Vcrbeekia FRITSCH, 1877, an echinoderm
Type Species:
Verbeekia permica, M, thot traced, = Clisiophyllum australe Beyrich, 1865, p. 85, fide Gerth, 1921, p. 84, †K91.1, Beyrich Coll., HU, E. Berlin, lectotype by Schouppé & STACUL, 1955, p. 143, Perm., Kupang, Timor
Images
(Click to enlarge in a new window)
Fig. 221,3a. *v. permica, type material, Ajermati R. near Kupang, Timor; transv. sec., X2.7 (Gerth, 1921). --Fig. 221,3b,c. V. australis (BEYRICH), lectotype; side, calical views, X1.0 (Beyrich, 1865). --Fig. 221,3d,e. V. eristata (GERTH), lectotype; calical view, transv. sec., X2.0 (Gerth, 1921).
Synonyms
Wannerophyllum
Geographic Distribution
Asia(Timor-Japan-Nepal-Iran)-Eu.(Urals)-W. Australia-?N.Am.(Texas)
Age Range
Beginning Stage in Treatise Usage:
Perm.
Beginning International Stage:
Asselian
Fraction Up In Beginning Stage:
0
Beginning Date:
298.89
Ending Stage in Treatise Usage:
Perm.
Ending International Stage:
Changhsingian
Fraction Up In Ending Stage:
100
Ending Date:
251.9
Description
Solitary, with large axial column of few to numerous septal lamellae (in some with long or short medial plate) and axial tabellae; major septa in late stages discontinuous with column, their distal edges may be convex; cardinal septum shortens; septa may be thickened, especially in cardinal quadrants, and moderately wide peripheral stereozone may form; minor septa may be rudimentary to projecting from stereozone; axial tabellae domes or cones, numerous; pericolumnar tabellae less numerous, abaxially declined and weakly to moderately globose; no dissepiments.