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Zellia
Classification
Phylum:
Protista
Subphylum:
Sarcodina
Class:
Reticularea
Subclass:
Granuloreticulosia
Order:
Foraminiferida
Suborder:
Fusulinina
Superfamily:
Fusulinacea
Family:
Fusulinidae
Subfamily:
Schwagerininae
Formal Genus Name and Reference:
Zellia KAHLER & KAHLER, 1937, *1009, p, 20
Type Species:
Pseudoscwagerinaa (Zellia) heritschi, var, heritschi; OD
Images
(Click to enlarge in a new window)
Fig. 320,2. *Z. heritsehi (KAHLER & KAHLER), L.Perm., Aus.(Carnic Alps); 2a, axial sec. of paratype, XS.3: 2b, tang. sec. of holotype, X7.5 (*1922).
Synonyms
Geographic Distribution
Eu. (Aus. - Yugo.) - USSR (Darvaz)-Japan- Asia(Vietnam-China)
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 inflated-subspherical, slightly umbilicate; proloculus brge, chambers expanding uniformly in first 2 or 3 volutions, then remaining inflated to maturity; spirotheca thick, with coarsely alveolar keriotheca; septa widely spaced, plane except for slight fluting at base with numerous septal pores; chomata faint (*1009).
References
Museum or Author Information
Classification
Phylum:
Protista
Subphylum:
Sarcodina
Class:
Reticularea
Subclass:
Granuloreticulosia
Order:
Foraminiferida
Suborder:
Fusulinina
Superfamily:
Fusulinacea
Family:
Fusulinidae
Subfamily:
Schwagerininae
Formal Genus Name and Reference:
Zellia KAHLER & KAHLER, 1937, *1009, p, 20
Type Species:
Pseudoscwagerinaa (Zellia) heritschi, var, heritschi; OD
Images
(Click to enlarge in a new window)
Fig. 320,2. *Z. heritsehi (KAHLER & KAHLER), L.Perm., Aus.(Carnic Alps); 2a, axial sec. of paratype, XS.3: 2b, tang. sec. of holotype, X7.5 (*1922).
Synonyms
Geographic Distribution
Eu. (Aus. - Yugo.) - USSR (Darvaz)-Japan- Asia(Vietnam-China)
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 inflated-subspherical, slightly umbilicate; proloculus brge, chambers expanding uniformly in first 2 or 3 volutions, then remaining inflated to maturity; spirotheca thick, with coarsely alveolar keriotheca; septa widely spaced, plane except for slight fluting at base with numerous septal pores; chomata faint (*1009).