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Gangamophyllum
Classification
Phylum:
Cnidaria
Class:
Anthozoa
Subclass:
Rugosa
Order:
Stauriida
Suborder:
Lonsdaleiina
Family:
Axophyllidae
Formal Genus Name and Reference:
Gangamophyllum GORSKIY, 1938, p. 101
Type Species:
G. boreale; OD; +not traced, fide DOBROLYUBOVA, 1952a, p. 53
Images
(Click to enlarge in a new window)
Fig. 261,1a,b. *G. boreale; a, holotype, up. Visean or Namur., N. Zemlya, S. Coast Bogaty I., transv. sec., X 1.7 (Gorskiy, 1938); b, another specimen, R. aka, Moscow Basin, long. sec., X1.7 (Dobrolyubova, 1952a). --Fig. 261,1c,d. G. "retiforme (LIN & FAN); c, holotype, transv. sec., X1.7; d, another specimen, long. sec., X 1.7 (Yü etaZ., 1963).
Synonyms
Chienchangia
Geographic Distribution
Eu. (N.Zemlya-Urals-Yugo. Donbas-Moscow Basin)-Asia(Kazakh.-N.Pamir-China-Japan).
Age Range
Beginning Stage in Treatise Usage:
L.Carb.(Visean)
Beginning International Stage:
Visean
Fraction Up In Beginning Stage:
0
Beginning Date:
346.73
Ending Stage in Treatise Usage:
L.Carb.(Visean)
Ending International Stage:
Visean
Fraction Up In Ending Stage:
100
Ending Date:
330.34
Description
Large, solitary, cylindrical, in late stages with lonsdaleoid dissepimentarium, with wide axial column of irregularly radial septal lamellae and domed tabellae and without median lamella or columella, axial ends of major septa not attaining column, pericolumnar tabulae concave to declined or inclined, no marked fossula [DOBROLYUBOVA, 1952a, p. 53].
References
Museum or Author Information
Classification
Phylum:
Cnidaria
Class:
Anthozoa
Subclass:
Rugosa
Order:
Stauriida
Suborder:
Lonsdaleiina
Family:
Axophyllidae
Formal Genus Name and Reference:
Gangamophyllum GORSKIY, 1938, p. 101
Type Species:
G. boreale; OD; +not traced, fide DOBROLYUBOVA, 1952a, p. 53
Images
(Click to enlarge in a new window)
Fig. 261,1a,b. *G. boreale; a, holotype, up. Visean or Namur., N. Zemlya, S. Coast Bogaty I., transv. sec., X 1.7 (Gorskiy, 1938); b, another specimen, R. aka, Moscow Basin, long. sec., X1.7 (Dobrolyubova, 1952a). --Fig. 261,1c,d. G. "retiforme (LIN & FAN); c, holotype, transv. sec., X1.7; d, another specimen, long. sec., X 1.7 (Yü etaZ., 1963).
Synonyms
Chienchangia
Geographic Distribution
Eu. (N.Zemlya-Urals-Yugo. Donbas-Moscow Basin)-Asia(Kazakh.-N.Pamir-China-Japan).
Age Range
Beginning Stage in Treatise Usage:
L.Carb.(Visean)
Beginning International Stage:
Visean
Fraction Up In Beginning Stage:
0
Beginning Date:
346.73
Ending Stage in Treatise Usage:
L.Carb.(Visean)
Ending International Stage:
Visean
Fraction Up In Ending Stage:
100
Ending Date:
330.34
Description
Large, solitary, cylindrical, in late stages with lonsdaleoid dissepimentarium, with wide axial column of irregularly radial septal lamellae and domed tabellae and without median lamella or columella, axial ends of major septa not attaining column, pericolumnar tabulae concave to declined or inclined, no marked fossula [DOBROLYUBOVA, 1952a, p. 53].