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Profusulinella
Classification
Phylum:
Protista
Subphylum:
Sarcodina
Class:
Reticularea
Subclass:
Granuloreticulosia
Order:
Foraminiferida
Suborder:
Fusulinina
Superfamily:
Fusulinacea
Family:
Fusulinidae
Subfamily:
Fusulininae
Formal Genus Name and Reference:
Profusulinella Rauzer-Chernousova & Belfaev in Rauzer-Chervolsova, Belyaey & Reytlinger, 1936, *1507, p. 175, 220
Type Species:
P. pararhomboides, OD
Images
(Click to enlarge in a new window)
Fig. 310,1. P. aljutovica Rauzer-Chernousova, Vereia Horizon, USSR(Samara Bend, Volga River): 1a,b, axial secs. of paratype and holotype, X30 (*1501), 1 c, part of axial sec. showing structure of spirotheca, X100, 1 d, thin section of limestone containing several sections of P. aljutovica associated with forms of Pseudostaffella and Millevella (not shown), depth of 515.9-518.65 meters, well no. 402, Samara Bend, USSR, X20 (*1922).-Fig. 310.2. *P. pararhomboides, Moscov.. USSR(N. Urals) : axial sec. of holotype, X50 (*1922). (see also Fig, 294,7). --Fig. 310,4. P. deeora THOMPSON), USA(W.Tex., Powwow Canyon); part of axial sec. of paratype showing structure of spirotheca, XI00 (*1922). [See also Fig. 280,1.]
Synonyms
Aljutowella
Geographic Distribution
U.Carb.(M.Penn.), N. Am.-S. Am. (Peru)-USSR-China-Japan
Age Range
Beginning Stage in Treatise Usage:
U.Carb.(M.Penn.)
Beginning International Stage:
Moscovian
Fraction Up In Beginning Stage:
0
Beginning Date:
315.15
Ending Stage in Treatise Usage:
U.Carb.(M.Penn.)
Ending International Stage:
Moscovian
Fraction Up In Ending Stage:
100
Ending Date:
307.02
Description
Shell fusiform or ellipsoidal, early volutions asymmetrical in some, symmetrical throughout in most, spirotheca composed of tectum with upper and lower tectoria, septa fluted in polar regions (*1501, *1507, *1922).
References
Museum or Author Information
Classification
Phylum:
Protista
Subphylum:
Sarcodina
Class:
Reticularea
Subclass:
Granuloreticulosia
Order:
Foraminiferida
Suborder:
Fusulinina
Superfamily:
Fusulinacea
Family:
Fusulinidae
Subfamily:
Fusulininae
Formal Genus Name and Reference:
Profusulinella Rauzer-Chernousova & Belfaev in Rauzer-Chervolsova, Belyaey & Reytlinger, 1936, *1507, p. 175, 220
Type Species:
P. pararhomboides, OD
Images
(Click to enlarge in a new window)
Fig. 310,1. P. aljutovica Rauzer-Chernousova, Vereia Horizon, USSR(Samara Bend, Volga River): 1a,b, axial secs. of paratype and holotype, X30 (*1501), 1 c, part of axial sec. showing structure of spirotheca, X100, 1 d, thin section of limestone containing several sections of P. aljutovica associated with forms of Pseudostaffella and Millevella (not shown), depth of 515.9-518.65 meters, well no. 402, Samara Bend, USSR, X20 (*1922).-Fig. 310.2. *P. pararhomboides, Moscov.. USSR(N. Urals) : axial sec. of holotype, X50 (*1922). (see also Fig, 294,7). --Fig. 310,4. P. deeora THOMPSON), USA(W.Tex., Powwow Canyon); part of axial sec. of paratype showing structure of spirotheca, XI00 (*1922). [See also Fig. 280,1.]
Synonyms
Aljutowella
Geographic Distribution
U.Carb.(M.Penn.), N. Am.-S. Am. (Peru)-USSR-China-Japan
Age Range
Beginning Stage in Treatise Usage:
U.Carb.(M.Penn.)
Beginning International Stage:
Moscovian
Fraction Up In Beginning Stage:
0
Beginning Date:
315.15
Ending Stage in Treatise Usage:
U.Carb.(M.Penn.)
Ending International Stage:
Moscovian
Fraction Up In Ending Stage:
100
Ending Date:
307.02
Description
Shell fusiform or ellipsoidal, early volutions asymmetrical in some, symmetrical throughout in most, spirotheca composed of tectum with upper and lower tectoria, septa fluted in polar regions (*1501, *1507, *1922).