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Dushanophrentis
Classification
Phylum:
Cnidaria
Class:
Anthozoa
Subclass:
Rugosa
Order:
Stauriida
Suborder:
Columnariina
Family:
Disphyllidae
Subfamily:
Disphyllinae
Formal Genus Name and Reference:
Dushanophrentis Yü, Liao, & DENG, 1974, p. 224
Type Species:
D. cystotabulata, OD, †18755-18758, IGP, Nanking
Images
(Click to enlarge in a new window)
Fig. 169,4a,b. *D. cystotabulata, holotype, Houyishan F., Kweichow, Dushan; a,b, transv., long. sees., X3 (Yii, Liao, & Deng, 1974).
Synonyms
Geographic Distribution
Asia (Kweichow)
Age Range
Beginning Stage in Treatise Usage:
M.Dev.(Eifel.)
Beginning International Stage:
Eifelian
Fraction Up In Beginning Stage:
0
Beginning Date:
394.3
Ending Stage in Treatise Usage:
M.Dev.(Eifel.)
Ending International Stage:
Eifelian
Fraction Up In Ending Stage:
100
Ending Date:
385.3
Description
Solitary, small, curved trochoid, septa thickened, their axial ends somewhat withdrawn subequally from axis and may join in quadrants, cardinal fossula distinct, cardinal septum may be short, tabularium wide, axial series forming nearhorizontal floors, tabulae complete or incomplete periaxial tabellae small, subglobose; dissepimentarium narrow, of few series of small, subglobose plates, inner series steeply declined adaxially.
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:
Dushanophrentis Yü, Liao, & DENG, 1974, p. 224
Type Species:
D. cystotabulata, OD, †18755-18758, IGP, Nanking
Images
(Click to enlarge in a new window)
Fig. 169,4a,b. *D. cystotabulata, holotype, Houyishan F., Kweichow, Dushan; a,b, transv., long. sees., X3 (Yii, Liao, & Deng, 1974).
Synonyms
Geographic Distribution
Asia (Kweichow)
Age Range
Beginning Stage in Treatise Usage:
M.Dev.(Eifel.)
Beginning International Stage:
Eifelian
Fraction Up In Beginning Stage:
0
Beginning Date:
394.3
Ending Stage in Treatise Usage:
M.Dev.(Eifel.)
Ending International Stage:
Eifelian
Fraction Up In Ending Stage:
100
Ending Date:
385.3
Description
Solitary, small, curved trochoid, septa thickened, their axial ends somewhat withdrawn subequally from axis and may join in quadrants, cardinal fossula distinct, cardinal septum may be short, tabularium wide, axial series forming nearhorizontal floors, tabulae complete or incomplete periaxial tabellae small, subglobose; dissepimentarium narrow, of few series of small, subglobose plates, inner series steeply declined adaxially.