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Hunanophrentis
Classification
Phylum:
Cnidaria
Class:
Anthozoa
Subclass:
Rugosa
Order:
Stauriida
Suborder:
Columnariina
Family:
Disphyllidae
Subfamily:
Disphyllinae
Formal Genus Name and Reference:
Hunanophrentis SUN, 1958, p. 13
Type Species:
H. zaphrentoides; OD; +1297, CU, Peking
Images
(Click to enlarge in a new window)
Fig. 170, 4a,b. *H. zaphrentoides, holotype, Shaitienchiao F., Hsianghsian, a,b, transv., long. secs., X1.3 (Sun, 1958).
Synonyms
Ceratophyllum
Geographic Distribution
Asia(Hunan)
Age Range
Beginning Stage in Treatise Usage:
U.Dev.
Beginning International Stage:
Frasnian
Fraction Up In Beginning Stage:
0
Beginning Date:
378.9
Ending Stage in Treatise Usage:
U.Dev.
Ending International Stage:
Famennian
Fraction Up In Ending Stage:
100
Ending Date:
359.3
Description
Solitary, curved, conical, septa strongly thickened, arranged with weak convolution about cardinal fossula with cardinal septum shortened in calice, septal thickening decreases first in counter quadrants, minor septa short, dissepimentarium narrow, tabellae large, distant, tabularial floors concave in some places, flat axially
References
Museum or Author Information
Classification
Phylum:
Cnidaria
Class:
Anthozoa
Subclass:
Rugosa
Order:
Stauriida
Suborder:
Columnariina
Family:
Disphyllidae
Subfamily:
Disphyllinae
Formal Genus Name and Reference:
Hunanophrentis SUN, 1958, p. 13
Type Species:
H. zaphrentoides; OD; +1297, CU, Peking
Images
(Click to enlarge in a new window)
Fig. 170, 4a,b. *H. zaphrentoides, holotype, Shaitienchiao F., Hsianghsian, a,b, transv., long. secs., X1.3 (Sun, 1958).
Synonyms
Ceratophyllum
Geographic Distribution
Asia(Hunan)
Age Range
Beginning Stage in Treatise Usage:
U.Dev.
Beginning International Stage:
Frasnian
Fraction Up In Beginning Stage:
0
Beginning Date:
378.9
Ending Stage in Treatise Usage:
U.Dev.
Ending International Stage:
Famennian
Fraction Up In Ending Stage:
100
Ending Date:
359.3
Description
Solitary, curved, conical, septa strongly thickened, arranged with weak convolution about cardinal fossula with cardinal septum shortened in calice, septal thickening decreases first in counter quadrants, minor septa short, dissepimentarium narrow, tabellae large, distant, tabularial floors concave in some places, flat axially