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Spirillinoides
Classification
Phylum:
Protista
Subphylum:
Sarcodina
Class:
Reticularea
Subclass:
Granuloreticulosia
Order:
Foraminiferida
Suborder:
Textulariina
Superfamily:
Ammodiscacea
Family:
Ammodiscidae
Subfamily:
Ammodiscinae
Formal Genus Name and Reference:
Spirillinoides Rhumbler, 1938, *1576, p. 174
Type Species:
S. circumcinctus, OD
Images
(Click to enlarge in a new window)
Fig. 124, 8. *S. circumcinctus, Helgoland, X200 (*1576)
Synonyms
Geographic Distribution
Rec., N.Sea
Age Range
Beginning Stage in Treatise Usage:
Rec.
Beginning International Stage:
Greenlandian
Fraction Up In Beginning Stage:
0
Beginning Date:
0.01
Ending Stage in Treatise Usage:
Rec.
Ending International Stage:
Meghalayan
Fraction Up In Ending Stage:
100
Ending Date:
0
Description
Test consisting of a planispiral and evolute to slightly trochospirally coiled undivided tubular chamber, wall pseudochitinous, imperforate, with the outer whorl bordered by an agglutinated layer; aperture at the open end of the tubular chamber.
References
Museum or Author Information
Classification
Phylum:
Protista
Subphylum:
Sarcodina
Class:
Reticularea
Subclass:
Granuloreticulosia
Order:
Foraminiferida
Suborder:
Textulariina
Superfamily:
Ammodiscacea
Family:
Ammodiscidae
Subfamily:
Ammodiscinae
Formal Genus Name and Reference:
Spirillinoides Rhumbler, 1938, *1576, p. 174
Type Species:
S. circumcinctus, OD
Images
(Click to enlarge in a new window)
Fig. 124, 8. *S. circumcinctus, Helgoland, X200 (*1576)
Synonyms
Geographic Distribution
Rec., N.Sea
Age Range
Beginning Stage in Treatise Usage:
Rec.
Beginning International Stage:
Greenlandian
Fraction Up In Beginning Stage:
0
Beginning Date:
0.01
Ending Stage in Treatise Usage:
Rec.
Ending International Stage:
Meghalayan
Fraction Up In Ending Stage:
100
Ending Date:
0
Description
Test consisting of a planispiral and evolute to slightly trochospirally coiled undivided tubular chamber, wall pseudochitinous, imperforate, with the outer whorl bordered by an agglutinated layer; aperture at the open end of the tubular chamber.