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Boultonia
Classification
Phylum:
Protista
Subphylum:
Sarcodina
Class:
Reticularea
Subclass:
Granuloreticulosia
Order:
Foraminiferida
Suborder:
Fusulinina
Superfamily:
Fusulinacea
Family:
Fusulinidae
Subfamily:
Schubertellinae
Formal Genus Name and Reference:
Boultonia LEE, 1927, *1119, p. 10
Type Species:
B. willsi, OD
Images
(Click to enlarge in a new window)
Fig. 302,2a. *B. willsi, L.Perm. (Taiyuan Ser.), N.China, axial sec. of holotype, X53 (*1922). --Fig. 302,2b,c. B. guadalupensis Skinyer & Wilde, L.Perm. (Parafusulina Z., Bone Spring Ls.), USA(Tex.), 2 b, axial sec. of holotype, X40, 2c, sagittal sec. of paratype, X40 (*1795).
Synonyms
Geographic Distribution
Asia (China-Cambodia), Europe (Austria), USA (Washington-Nevada-Texas)
Age Range
Beginning Stage in Treatise Usage:
Perm.
Beginning International Stage:
Asselian
Fraction Up In Beginning Stage:
0
Beginning Date:
298.89
Ending Stage in Treatise Usage:
Perm.
Ending International Stage:
Changhsingian
Fraction Up In Ending Stage:
100
Ending Date:
251.9
Description
Shell minute, elongate-fusiform, first 1 or 2 volutions discoidal, coiled at large angle to outer fusiform volutions, spirotheca of tectum and faintly porous lower layer, septa fluted throughout, chomata asymmetrical throughout fusiform part of the shell. (*1119, *l795).
References
Museum or Author Information
Classification
Phylum:
Protista
Subphylum:
Sarcodina
Class:
Reticularea
Subclass:
Granuloreticulosia
Order:
Foraminiferida
Suborder:
Fusulinina
Superfamily:
Fusulinacea
Family:
Fusulinidae
Subfamily:
Schubertellinae
Formal Genus Name and Reference:
Boultonia LEE, 1927, *1119, p. 10
Type Species:
B. willsi, OD
Images
(Click to enlarge in a new window)
Fig. 302,2a. *B. willsi, L.Perm. (Taiyuan Ser.), N.China, axial sec. of holotype, X53 (*1922). --Fig. 302,2b,c. B. guadalupensis Skinyer & Wilde, L.Perm. (Parafusulina Z., Bone Spring Ls.), USA(Tex.), 2 b, axial sec. of holotype, X40, 2c, sagittal sec. of paratype, X40 (*1795).
Synonyms
Geographic Distribution
Asia (China-Cambodia), Europe (Austria), USA (Washington-Nevada-Texas)
Age Range
Beginning Stage in Treatise Usage:
Perm.
Beginning International Stage:
Asselian
Fraction Up In Beginning Stage:
0
Beginning Date:
298.89
Ending Stage in Treatise Usage:
Perm.
Ending International Stage:
Changhsingian
Fraction Up In Ending Stage:
100
Ending Date:
251.9
Description
Shell minute, elongate-fusiform, first 1 or 2 volutions discoidal, coiled at large angle to outer fusiform volutions, spirotheca of tectum and faintly porous lower layer, septa fluted throughout, chomata asymmetrical throughout fusiform part of the shell. (*1119, *l795).