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Dainella
Classification
Phylum:
Protista
Subphylum:
Sarcodina
Class:
Reticularea
Subclass:
Granuloreticulosia
Order:
Foraminiferida
Suborder:
Fusulinina
Superfamily:
Endothyracea
Family:
Endothyridae
Subfamily:
Endothyrinae
Formal Genus Name and Reference:
Dainella BRAZHNIKOVA, 1962, *204A, p. 22
Type Species:
Endotlzyra(?) chomatica DAIN in BRAZHNIKOVA, 1962, *204A, p. 23; OD]
Images
(Click to enlarge in a new window)
Fig. 650,1. *D. chomatica (DAIN); la, axial sec. of holotype, X 100; 1b,c, horiz. and axial sees. of paratypes, X90, X75 (*204A)
Synonyms
Geographic Distribution
USSR(Don Basin- Ukraine)
Age Range
Beginning Stage in Treatise Usage:
L.Carb.(L.Visean)
Beginning International Stage:
Visean
Fraction Up In Beginning Stage:
0
Beginning Date:
346.73
Ending Stage in Treatise Usage:
L.Carb.(L.Visean)
Ending International Stage:
Visean
Fraction Up In Ending Stage:
33
Ending Date:
341.32
Description
Subglobular test, slightly appressed along axis; numerous chambers per whorl, increasing slowly and regularly in size; streptospirally enrolled, involute; wall calcareous, single homogeneous layer, with massive chomata; aperture simple, basal. [Differs from Endothyra in the homogeneous wall, numerous chambers per whorl and massive chomata, and from Quasiendothyra in the involute coiling and inflated test, simple wall, and strongly streptospiral coiling throughout.] [See p. C346.]
References
Museum or Author Information
Classification
Phylum:
Protista
Subphylum:
Sarcodina
Class:
Reticularea
Subclass:
Granuloreticulosia
Order:
Foraminiferida
Suborder:
Fusulinina
Superfamily:
Endothyracea
Family:
Endothyridae
Subfamily:
Endothyrinae
Formal Genus Name and Reference:
Dainella BRAZHNIKOVA, 1962, *204A, p. 22
Type Species:
Endotlzyra(?) chomatica DAIN in BRAZHNIKOVA, 1962, *204A, p. 23; OD]
Images
(Click to enlarge in a new window)
Fig. 650,1. *D. chomatica (DAIN); la, axial sec. of holotype, X 100; 1b,c, horiz. and axial sees. of paratypes, X90, X75 (*204A)
Synonyms
Geographic Distribution
USSR(Don Basin- Ukraine)
Age Range
Beginning Stage in Treatise Usage:
L.Carb.(L.Visean)
Beginning International Stage:
Visean
Fraction Up In Beginning Stage:
0
Beginning Date:
346.73
Ending Stage in Treatise Usage:
L.Carb.(L.Visean)
Ending International Stage:
Visean
Fraction Up In Ending Stage:
33
Ending Date:
341.32
Description
Subglobular test, slightly appressed along axis; numerous chambers per whorl, increasing slowly and regularly in size; streptospirally enrolled, involute; wall calcareous, single homogeneous layer, with massive chomata; aperture simple, basal. [Differs from Endothyra in the homogeneous wall, numerous chambers per whorl and massive chomata, and from Quasiendothyra in the involute coiling and inflated test, simple wall, and strongly streptospiral coiling throughout.] [See p. C346.]