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Dunbarinella
Classification
Phylum:
Protista
Subphylum:
Sarcodina
Class:
Reticularea
Subclass:
Granuloreticulosia
Order:
Foraminiferida
Suborder:
Fusulinina
Superfamily:
Fusulinacea
Family:
Fusulinidae
Subfamily:
Schwagerininae
Formal Genus Name and Reference:
Dunbarinella Thompson, 1942, *1919, p. 416
Type Species:
D. eruinensis: OD
Images
(Click to enlarge in a new window)
Fig. 316,3a-c. *D. errinensis, U.Penn.(Ervine Creek Sh.), USA (Okla.), 3a, external view of paratype, 3b, sagittal sec. of paratype, 3c, axial sec. of holotype, all X10 (*1922). --Fig. 316,3d. D. eoextenta Thompson, L.Perm.(Waldrip No. 1 Ls.), USA (Tex.), axial sec. of paratype, X10 (*1926). --Fig. 316,3e,f. D. tumida (Skinver), L.Perm. (Neva Ls.), USA(Kans.), 3e,f, axial and sagittal secs., X10 (*1926).
Synonyms
Geographic Distribution
U.Cavh. (U. Penn.)-L. Perm., N. Am.-S. Am. (Peru)-Asia (China-Karakorum)-Japan-Eu.
Age Range
Beginning Stage in Treatise Usage:
U.Carb.(U. Penn.)
Beginning International Stage:
Kasimovian
Fraction Up In Beginning Stage:
0
Beginning Date:
307.02
Ending Stage in Treatise Usage:
L. Perm.
Ending International Stage:
Kungurian
Fraction Up In Ending Stage:
100
Ending Date:
274.37
Description
Shell moderately large, fusiform, with pointed polar ends, spirotheca composed of tectum and keriotheca, septa highly fluted throughout length, higher in end zones than central region, axial fillings thick in all except last I or 2 volutions (*1919, *1926).
References
Museum or Author Information
Classification
Phylum:
Protista
Subphylum:
Sarcodina
Class:
Reticularea
Subclass:
Granuloreticulosia
Order:
Foraminiferida
Suborder:
Fusulinina
Superfamily:
Fusulinacea
Family:
Fusulinidae
Subfamily:
Schwagerininae
Formal Genus Name and Reference:
Dunbarinella Thompson, 1942, *1919, p. 416
Type Species:
D. eruinensis: OD
Images
(Click to enlarge in a new window)
Fig. 316,3a-c. *D. errinensis, U.Penn.(Ervine Creek Sh.), USA (Okla.), 3a, external view of paratype, 3b, sagittal sec. of paratype, 3c, axial sec. of holotype, all X10 (*1922). --Fig. 316,3d. D. eoextenta Thompson, L.Perm.(Waldrip No. 1 Ls.), USA (Tex.), axial sec. of paratype, X10 (*1926). --Fig. 316,3e,f. D. tumida (Skinver), L.Perm. (Neva Ls.), USA(Kans.), 3e,f, axial and sagittal secs., X10 (*1926).
Synonyms
Geographic Distribution
U.Cavh. (U. Penn.)-L. Perm., N. Am.-S. Am. (Peru)-Asia (China-Karakorum)-Japan-Eu.
Age Range
Beginning Stage in Treatise Usage:
U.Carb.(U. Penn.)
Beginning International Stage:
Kasimovian
Fraction Up In Beginning Stage:
0
Beginning Date:
307.02
Ending Stage in Treatise Usage:
L. Perm.
Ending International Stage:
Kungurian
Fraction Up In Ending Stage:
100
Ending Date:
274.37
Description
Shell moderately large, fusiform, with pointed polar ends, spirotheca composed of tectum and keriotheca, septa highly fluted throughout length, higher in end zones than central region, axial fillings thick in all except last I or 2 volutions (*1919, *1926).