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Pachyphloia
Classification
Phylum:
Protista
Subphylum:
Sarcodina
Class:
Reticularea
Subclass:
Granuloreticulosia
Order:
Foraminiferida
Suborder:
Fusulinina
Superfamily:
Endothyracea
Family:
Nodosinellidae
Subfamily:
Nodosinellinae
Formal Genus Name and Reference:
Pachyphloia LAYGE, 1925, *1091, p. 230
Type Species:
P. ovata; SD GALLOWAY, 1933, *762, p. 172
Images
(Click to enlarge in a new window)
Fig. 240,1,2. *P. Ovata, M.Perm., Sumatra; original nonoriented lat. sees., X90 (*1091). --Fig. 240,3. P. sp., diagram., showing different appearance of variously oriented sections; 3a, long. sec.; 3b-d, tr,msv. sees. such as were made basis for Parapermodisclls and Pararobuloides; 3e-g, lat. secs., described as species of Nodosaria and Pachyphloia; 3h,i, lat. secs. through lamellar thickened area of test, such as original secs. of Pachyphloia ovata and those on which Parapachyphloia was based (*1818). --Fig. 240,4. P. gefoensis (A. D.
MIKLUKHO-MAKLAY), V.Penn., C.Caucasus; transv.
sec. (as in 3c) but originally thought to represent axial sec. of a discoidal genus, X47 (*1262). --Fig. 240,5. P. asymmetrica (K. V. MIKLCKHO-MAKLAY), U.Perm., C.Caucasus: holotype, slightly oblique lat. sec. (as in 3g,h), X47 (*1277). --Fig. 241,1. P. depressa (K.V. MIKLUKHO-MAKLAY), U.Perm., C.Caucasus; holotype in oblique long. sec. (as in 1a), X47 (*1277). --Fig. 241.2 P. depressa (K. V. MIKLUKHO-MAKLAY), U.Perm., C.Caucasus; holotype in oblique long. sec. (as in 1a). X47 (*1277). --Fig. 241,3. P. magna (K. V. MIKLUKHO-MAKLAY). V.Perm., C.Caucasus, tang. sec. of holotvpe (as in 4a), X65 (*1277). --Fig. 241,4. P. sp.; 4a-e, diagram showing position of slightly tang. long. secs. on which Pseudogeinitzina was based (*1818). --Fig. 242,1,2. P. sp.; 1a-d, 2a-c, diagrammatic figure of somewhat sinuate specimens showing asymmetry to be expected in nonoriented secs. (°1818).
Synonyms
Parapermodiscus
Geographic Distribution
Malay Arch.-USSR.
Age Range
Beginning Stage in Treatise Usage:
L.Perm.
Beginning International Stage:
Asselian
Fraction Up In Beginning Stage:
0
Beginning Date:
298.89
Ending Stage in Treatise Usage:
U. Perm.
Ending International Stage:
Changhsingian
Fraction Up In Ending Stage:
100
Ending Date:
251.9
Description
Test elongate, compressed, ovate in outline, regularly fusiform to sinuate in horizontal section, consisting of rectilinear series of very broad, low, strongly overlapping chambers; wall calcareous, with radial or fibrous structure, thickened and lamellar, epeciallv at bteral margins, which may be slight, cuned, resulting in sinuate section, separate bmelbe added with formation of succcsive chambers; aperture terminal, rounded and with appearance of radial grooves.
References
Museum or Author Information
Classification
Phylum:
Protista
Subphylum:
Sarcodina
Class:
Reticularea
Subclass:
Granuloreticulosia
Order:
Foraminiferida
Suborder:
Fusulinina
Superfamily:
Endothyracea
Family:
Nodosinellidae
Subfamily:
Nodosinellinae
Formal Genus Name and Reference:
Pachyphloia LAYGE, 1925, *1091, p. 230
Type Species:
P. ovata; SD GALLOWAY, 1933, *762, p. 172
Images
(Click to enlarge in a new window)
Fig. 240,1,2. *P. Ovata, M.Perm., Sumatra; original nonoriented lat. sees., X90 (*1091). --Fig. 240,3. P. sp., diagram., showing different appearance of variously oriented sections; 3a, long. sec.; 3b-d, tr,msv. sees. such as were made basis for Parapermodisclls and Pararobuloides; 3e-g, lat. secs., described as species of Nodosaria and Pachyphloia; 3h,i, lat. secs. through lamellar thickened area of test, such as original secs. of Pachyphloia ovata and those on which Parapachyphloia was based (*1818). --Fig. 240,4. P. gefoensis (A. D.
MIKLUKHO-MAKLAY), V.Penn., C.Caucasus; transv.
sec. (as in 3c) but originally thought to represent axial sec. of a discoidal genus, X47 (*1262). --Fig. 240,5. P. asymmetrica (K. V. MIKLCKHO-MAKLAY), U.Perm., C.Caucasus: holotype, slightly oblique lat. sec. (as in 3g,h), X47 (*1277). --Fig. 241,1. P. depressa (K.V. MIKLUKHO-MAKLAY), U.Perm., C.Caucasus; holotype in oblique long. sec. (as in 1a), X47 (*1277). --Fig. 241.2 P. depressa (K. V. MIKLUKHO-MAKLAY), U.Perm., C.Caucasus; holotype in oblique long. sec. (as in 1a). X47 (*1277). --Fig. 241,3. P. magna (K. V. MIKLUKHO-MAKLAY). V.Perm., C.Caucasus, tang. sec. of holotvpe (as in 4a), X65 (*1277). --Fig. 241,4. P. sp.; 4a-e, diagram showing position of slightly tang. long. secs. on which Pseudogeinitzina was based (*1818). --Fig. 242,1,2. P. sp.; 1a-d, 2a-c, diagrammatic figure of somewhat sinuate specimens showing asymmetry to be expected in nonoriented secs. (°1818).
Synonyms
Parapermodiscus
Geographic Distribution
Malay Arch.-USSR.
Age Range
Beginning Stage in Treatise Usage:
L.Perm.
Beginning International Stage:
Asselian
Fraction Up In Beginning Stage:
0
Beginning Date:
298.89
Ending Stage in Treatise Usage:
U. Perm.
Ending International Stage:
Changhsingian
Fraction Up In Ending Stage:
100
Ending Date:
251.9
Description
Test elongate, compressed, ovate in outline, regularly fusiform to sinuate in horizontal section, consisting of rectilinear series of very broad, low, strongly overlapping chambers; wall calcareous, with radial or fibrous structure, thickened and lamellar, epeciallv at bteral margins, which may be slight, cuned, resulting in sinuate section, separate bmelbe added with formation of succcsive chambers; aperture terminal, rounded and with appearance of radial grooves.