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Nephelophyllum
Classification
Phylum:
Cnidaria
Class:
Anthozoa
Subclass:
Rugosa
Order:
Stauriida
Suborder:
Lonsdaleiina
Family:
Petalaxidae
Formal Genus Name and Reference:
Nephelophyllum Wu & ZHAO, 1974, p. 272
Type Species:
*N. simplex, OD, + 21889-21890$, IGP, Nanking
Images
(Click to enlarge in a new window)
Fig. 266,3a,b. *N. simplex, holotype, Maping F., W. Kweichow, Toupo, Weining, a, b, transv., long. secs., X2 (Wu, Chang,& Ching, 1974).
Synonyms
Geographic Distribution
Asia (Kweichow)
Age Range
Beginning Stage in Treatise Usage:
U.Carb.
Beginning International Stage:
Bashkirian
Fraction Up In Beginning Stage:
0
Beginning Date:
323.4
Ending Stage in Treatise Usage:
U.Carb.
Ending International Stage:
Gzhelian
Fraction Up In Ending Stage:
100
Ending Date:
298.89
Description
Cerioid or in part aphroid, common wall when present a narrow peripheral stereozone of contiguous septal bases, axial column narrow, simple median plate with few short radial lamellae and conical tabellae, pericolumnar tabulae subhorizontal or sagging, with clinotabulae peripherally, marginarium mainly lonsdaleoid dissepimentarium except in early stages of offsets, where septa longitudinally contiguous and thickened
References
Museum or Author Information
Classification
Phylum:
Cnidaria
Class:
Anthozoa
Subclass:
Rugosa
Order:
Stauriida
Suborder:
Lonsdaleiina
Family:
Petalaxidae
Formal Genus Name and Reference:
Nephelophyllum Wu & ZHAO, 1974, p. 272
Type Species:
*N. simplex, OD, + 21889-21890$, IGP, Nanking
Images
(Click to enlarge in a new window)
Fig. 266,3a,b. *N. simplex, holotype, Maping F., W. Kweichow, Toupo, Weining, a, b, transv., long. secs., X2 (Wu, Chang,& Ching, 1974).
Synonyms
Geographic Distribution
Asia (Kweichow)
Age Range
Beginning Stage in Treatise Usage:
U.Carb.
Beginning International Stage:
Bashkirian
Fraction Up In Beginning Stage:
0
Beginning Date:
323.4
Ending Stage in Treatise Usage:
U.Carb.
Ending International Stage:
Gzhelian
Fraction Up In Ending Stage:
100
Ending Date:
298.89
Description
Cerioid or in part aphroid, common wall when present a narrow peripheral stereozone of contiguous septal bases, axial column narrow, simple median plate with few short radial lamellae and conical tabellae, pericolumnar tabulae subhorizontal or sagging, with clinotabulae peripherally, marginarium mainly lonsdaleoid dissepimentarium except in early stages of offsets, where septa longitudinally contiguous and thickened