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Bradyphyllum
Classification
Phylum:
Cnidaria
Class:
Anthozoa
Subclass:
Rugosa
Order:
Stauriida
Suborder:
Stereolasmatina
Family:
Actinophrentidae
Subfamily:
Actinophrentinae
Formal Genus Name and Reference:
Bradyphyllum GRABAU, 1928, p. 35
Type Species:
B. bellicostatum, OD; +1567, not traced, ?Peking
Images
(Click to enlarge in a new window)
Fig. 203,3a-d. *B. bellieostatum, holotype, M.Carb., Moukou F., Kansu, Moukou, Fu-I-Hsien; a-d, transv. secs., X3 (Gra-
bau, 1928).
Synonyms
Lytvolasma, ?Proheterelasma, Zaphrentis,
Geographic Distribution
Asia(Kansu); L.Penn., N.Am.(Mont.)
Age Range
Beginning Stage in Treatise Usage:
U.Carb.(Moscov.)
Beginning International Stage:
Moscovian
Fraction Up In Beginning Stage:
0
Beginning Date:
315.15
Ending Stage in Treatise Usage:
U.Carb.(Moscov.)
Ending International Stage:
Moscovian
Fraction Up In Ending Stage:
100
Ending Date:
307.02
Description
Small, solitary, fossula on convex side or variable, in early stages septa straight, long, axial parts somewhat thickened and contiguous, insertion of septa in counter quadrants accelerated; in late stages major septa withdrawn somewhat from axis, axial ends of some may cease to be conjoined, and length of cardinal and counter septa may vary from long to short; rhopaloid thickening of axial ends of septa variable; minor septa very short; tabulae domed; no dissepiments.
References
Museum or Author Information
Classification
Phylum:
Cnidaria
Class:
Anthozoa
Subclass:
Rugosa
Order:
Stauriida
Suborder:
Stereolasmatina
Family:
Actinophrentidae
Subfamily:
Actinophrentinae
Formal Genus Name and Reference:
Bradyphyllum GRABAU, 1928, p. 35
Type Species:
B. bellicostatum, OD; +1567, not traced, ?Peking
Images
(Click to enlarge in a new window)
Fig. 203,3a-d. *B. bellieostatum, holotype, M.Carb., Moukou F., Kansu, Moukou, Fu-I-Hsien; a-d, transv. secs., X3 (Gra-
bau, 1928).
Synonyms
Lytvolasma, ?Proheterelasma, Zaphrentis,
Geographic Distribution
Asia(Kansu); L.Penn., N.Am.(Mont.)
Age Range
Beginning Stage in Treatise Usage:
U.Carb.(Moscov.)
Beginning International Stage:
Moscovian
Fraction Up In Beginning Stage:
0
Beginning Date:
315.15
Ending Stage in Treatise Usage:
U.Carb.(Moscov.)
Ending International Stage:
Moscovian
Fraction Up In Ending Stage:
100
Ending Date:
307.02
Description
Small, solitary, fossula on convex side or variable, in early stages septa straight, long, axial parts somewhat thickened and contiguous, insertion of septa in counter quadrants accelerated; in late stages major septa withdrawn somewhat from axis, axial ends of some may cease to be conjoined, and length of cardinal and counter septa may vary from long to short; rhopaloid thickening of axial ends of septa variable; minor septa very short; tabulae domed; no dissepiments.