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Pseudobolivina
Classification
Phylum:
Protista
Subphylum:
Sarcodina
Class:
Reticularea
Subclass:
Granuloreticulosia
Order:
Foraminiferida
Suborder:
Textulariina
Superfamily:
Lituolacea
Family:
Textulariidae
Subfamily:
Pseudobolivininae
Formal Genus Name and Reference:
Pseudobolivina Wiesner, 1931, *2063, p. 99
Type Species:
P. antarctica ( = Bolivina punctata d'Orbigny var. arenacea Heron-Allen & Earland, 1922, *911, p. 133) (non B. variabilis var. arenacea H.-A. & E., 1922, nec. B. textilarioides var. arenacea H.-A. & E., 1922, nec B. inflata var. arenacea H.-A. & E., 1922, nec. B. tortuosa var. arenacea H.-A. & E., 1922), OD (M)
Images
(Click to enlarge in a new window)
Fig. 167,1-3. *P. antarctica, Rec., Antarctic (1), N.Z.(2), 1 a, b, side and edge views of type-specimen of Bolitina punctata var. arenacea H.-A. & E., X90 (*911), 2a-c, opposite sides and edge of type-specimen of Bifarina porrecta var. arenacea H.-A. & E., type-species of Partigenerina, 3, specimen mounted in balsam and viewed in transmitted light, all X70 (*911). --Fig. 167,4. P. aegyptica (Said & Barakat), M.Jur.(Callov.), Egypt, 4a,b, X80 (*1616). --Fig. 167,5,6. P. variana (Eicher), L.Cret., USA (Wyo.), 5a-c, opposite sides and top view of microspheric holotype, 6 , megalospheric paratype, all X83 (*690).
Synonyms
Geographic Distribution
Antarctic-N.Z.-Pac.-Eu.-Atl.-N.Afr.-N.Am.
Age Range
Beginning Stage in Treatise Usage:
M.Jur.(Callov.)
Beginning International Stage:
Callovian
Fraction Up In Beginning Stage:
0
Beginning Date:
165.29
Ending Stage in Treatise Usage:
Rec.
Ending International Stage:
Meghalayan
Fraction Up In Ending Stage:
100
Ending Date:
0
Description
Test biserial, tending to become uniserial, axis slightly twisted, aperture high narrow slit, interiomarginal in early biserial stage, becoming nearly terminal in later stage.
References
Museum or Author Information
Classification
Phylum:
Protista
Subphylum:
Sarcodina
Class:
Reticularea
Subclass:
Granuloreticulosia
Order:
Foraminiferida
Suborder:
Textulariina
Superfamily:
Lituolacea
Family:
Textulariidae
Subfamily:
Pseudobolivininae
Formal Genus Name and Reference:
Pseudobolivina Wiesner, 1931, *2063, p. 99
Type Species:
P. antarctica ( = Bolivina punctata d'Orbigny var. arenacea Heron-Allen & Earland, 1922, *911, p. 133) (non B. variabilis var. arenacea H.-A. & E., 1922, nec. B. textilarioides var. arenacea H.-A. & E., 1922, nec B. inflata var. arenacea H.-A. & E., 1922, nec. B. tortuosa var. arenacea H.-A. & E., 1922), OD (M)
Images
(Click to enlarge in a new window)
Fig. 167,1-3. *P. antarctica, Rec., Antarctic (1), N.Z.(2), 1 a, b, side and edge views of type-specimen of Bolitina punctata var. arenacea H.-A. & E., X90 (*911), 2a-c, opposite sides and edge of type-specimen of Bifarina porrecta var. arenacea H.-A. & E., type-species of Partigenerina, 3, specimen mounted in balsam and viewed in transmitted light, all X70 (*911). --Fig. 167,4. P. aegyptica (Said & Barakat), M.Jur.(Callov.), Egypt, 4a,b, X80 (*1616). --Fig. 167,5,6. P. variana (Eicher), L.Cret., USA (Wyo.), 5a-c, opposite sides and top view of microspheric holotype, 6 , megalospheric paratype, all X83 (*690).
Synonyms
Geographic Distribution
Antarctic-N.Z.-Pac.-Eu.-Atl.-N.Afr.-N.Am.
Age Range
Beginning Stage in Treatise Usage:
M.Jur.(Callov.)
Beginning International Stage:
Callovian
Fraction Up In Beginning Stage:
0
Beginning Date:
165.29
Ending Stage in Treatise Usage:
Rec.
Ending International Stage:
Meghalayan
Fraction Up In Ending Stage:
100
Ending Date:
0
Description
Test biserial, tending to become uniserial, axis slightly twisted, aperture high narrow slit, interiomarginal in early biserial stage, becoming nearly terminal in later stage.