Welcome to the Treatise on Invertebrate Paleontology! -->
Please enter a genera name to retrieve more information.
Antheria
Classification
Phylum:
Cnidaria
Class:
Anthozoa
Subclass:
Rugosa
Order:
Stauriida
Suborder:
Lonsdaleiina
Family:
Petalaxidae
Formal Genus Name and Reference:
Antheria Wu & ZHAO, 1974, p. 273
Type Species:
A. polygonalis, OD, †21891-21892, IGP, Nanking
Images
(Click to enlarge in a new window)
Fic. 263,3a,b. *A. polygonalis, holotype, Maping F., W. Kweichow, Toupo, Weining, a,b, transv., long. secs., X2.0 (Wu, Chang,& Ching, 1974).
Synonyms
Geographic Distribution
Asia(S.China)
Age Range
Beginning Stage in Treatise Usage:
U.Carb.(Maping.)
Beginning International Stage:
Moscovian
Fraction Up In Beginning Stage:
32.7
Beginning Date:
312.49
Ending Stage in Treatise Usage:
U.Carb.(Maping.)
Ending International Stage:
Gzhelian
Fraction Up In Ending Stage:
100
Ending Date:
298.89
Description
Cerioid, in places astreoid, with axial structure a somewhat thickened lathlike columella continuous with one or two opposing long major septa and in places buttressed by sparse short septal lamellae, tabular floors declined toward columella, ?some clinotabellae present, major septa long, attenuate adaxially, their bases thickened to form, with those of minor septa, very narrow stereozone, minor septa discontinuous, and in places ?(where offsets arise) major septa also, so that dissepimentarium becomes lonsdaleoid
References
Museum or Author Information
Classification
Phylum:
Cnidaria
Class:
Anthozoa
Subclass:
Rugosa
Order:
Stauriida
Suborder:
Lonsdaleiina
Family:
Petalaxidae
Formal Genus Name and Reference:
Antheria Wu & ZHAO, 1974, p. 273
Type Species:
A. polygonalis, OD, †21891-21892, IGP, Nanking
Images
(Click to enlarge in a new window)
Fic. 263,3a,b. *A. polygonalis, holotype, Maping F., W. Kweichow, Toupo, Weining, a,b, transv., long. secs., X2.0 (Wu, Chang,& Ching, 1974).
Synonyms
Geographic Distribution
Asia(S.China)
Age Range
Beginning Stage in Treatise Usage:
U.Carb.(Maping.)
Beginning International Stage:
Moscovian
Fraction Up In Beginning Stage:
32.7
Beginning Date:
312.49
Ending Stage in Treatise Usage:
U.Carb.(Maping.)
Ending International Stage:
Gzhelian
Fraction Up In Ending Stage:
100
Ending Date:
298.89
Description
Cerioid, in places astreoid, with axial structure a somewhat thickened lathlike columella continuous with one or two opposing long major septa and in places buttressed by sparse short septal lamellae, tabular floors declined toward columella, ?some clinotabellae present, major septa long, attenuate adaxially, their bases thickened to form, with those of minor septa, very narrow stereozone, minor septa discontinuous, and in places ?(where offsets arise) major septa also, so that dissepimentarium becomes lonsdaleoid