Welcome to the Forams on Invertebrate Paleontology!
Please enter a genera name to retrieve more information.
Cribrogenerina
Classification
Phylum:
Protista
Subphylum:
Sarcodina
Class:
Reticularea
Subclass:
Granuloreticulosia
Order:
Foraminiferida
Suborder:
Fusulinina
Superfamily:
Endothyracea
Family:
Palaeotextulariidae
Formal Genus Name and Reference:
Cribrogenerina Schubert, 1908, *1687, p. 245
Type Species:
Bigenerina sumatrana Volz, 190t, *2024, p. 96 (=B. SUMATRENSIS, *2024, p. 107, 108, 110), OD (M)
Images
(Click to enlarge in a new window)
Fig. 251.5. *C. Sumatrana (VOLZ). Perm., Sumatra, X8 (*700).
Synonyms
Geographic Distribution
Asia(Sumatra-China)
Age Range
Beginning Stage in Treatise Usage:
U.Carb.
Beginning International Stage:
Bashkirian
Fraction Up In Beginning Stage:
0
Beginning Date:
323.4
Ending Stage in Treatise Usage:
Perm.
Ending International Stage:
Changhsingian
Fraction Up In Ending Stage:
100
Ending Date:
251.9
Description
Test free, elongate, uniserial and rectilinear, early portion biserial in microspheric generation, with 1 or 2 pairs of biserial chambers; chambers broad and low; wall calcareous, with outer granular layer and inner fibrous one; aperture terminal, cribrate, over most of terminal face.
References
Museum or Author Information
Classification
Phylum:
Protista
Subphylum:
Sarcodina
Class:
Reticularea
Subclass:
Granuloreticulosia
Order:
Foraminiferida
Suborder:
Fusulinina
Superfamily:
Endothyracea
Family:
Palaeotextulariidae
Formal Genus Name and Reference:
Cribrogenerina Schubert, 1908, *1687, p. 245
Type Species:
Bigenerina sumatrana Volz, 190t, *2024, p. 96 (=B. SUMATRENSIS, *2024, p. 107, 108, 110), OD (M)
Images
(Click to enlarge in a new window)
Fig. 251.5. *C. Sumatrana (VOLZ). Perm., Sumatra, X8 (*700).
Synonyms
Geographic Distribution
Asia(Sumatra-China)
Age Range
Beginning Stage in Treatise Usage:
U.Carb.
Beginning International Stage:
Bashkirian
Fraction Up In Beginning Stage:
0
Beginning Date:
323.4
Ending Stage in Treatise Usage:
Perm.
Ending International Stage:
Changhsingian
Fraction Up In Ending Stage:
100
Ending Date:
251.9
Description
Test free, elongate, uniserial and rectilinear, early portion biserial in microspheric generation, with 1 or 2 pairs of biserial chambers; chambers broad and low; wall calcareous, with outer granular layer and inner fibrous one; aperture terminal, cribrate, over most of terminal face.