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Anomalinoides
Classification
Phylum:
Protista
Subphylum:
Sarcodina
Class:
Reticularea
Subclass:
Granuloreticulosia
Order:
Foraminiferida
Suborder:
Rotalina
Superfamily:
Cassidulinacea
Family:
Anomalinidae
Subfamily:
Anomalininae
Formal Genus Name and Reference:
Anomalinoides BROTZEN, 1942, *240, p. 23
Type Species:
A. plummerae, =Anomalina pinguis JENNINGS, 1936, *989, p. 195, OD
Images
(Click to enlarge in a new window)
Fig. 619,1. *A. pinguis (Jennings), U.Cret. (Maastricht.), USA(Tex.), 1a-c, opp. sides and edge view, * (*2117)
Synonyms
Geographic Distribution
cosmop.
Age Range
Beginning Stage in Treatise Usage:
U.Cret.
Beginning International Stage:
Cenomanian
Fraction Up In Beginning Stage:
0
Beginning Date:
100.5
Ending Stage in Treatise Usage:
Rec.
Ending International Stage:
Meghalayan
Fraction Up In Ending Stage:
100
Ending Date:
0
Description
Test free, nearly planispiral, but asymmetrical, periphery broadly rounded, spiral side partially evolute with umbonal boss, opposite side involute and umbilicate, wall calcareous, coarsely perforate, granular in structure, aperture a low interiomarginal equatorial slit with narrow bordering lip, extending along spiral suture on evolute side under umbilical margin of later chambers. [Anomalinoides differs from Anomalina in that its aperture continues onto the spiral side instead of being entirely peripheral.]
References
Museum or Author Information
Classification
Phylum:
Protista
Subphylum:
Sarcodina
Class:
Reticularea
Subclass:
Granuloreticulosia
Order:
Foraminiferida
Suborder:
Rotalina
Superfamily:
Cassidulinacea
Family:
Anomalinidae
Subfamily:
Anomalininae
Formal Genus Name and Reference:
Anomalinoides BROTZEN, 1942, *240, p. 23
Type Species:
A. plummerae, =Anomalina pinguis JENNINGS, 1936, *989, p. 195, OD
Images
(Click to enlarge in a new window)
Fig. 619,1. *A. pinguis (Jennings), U.Cret. (Maastricht.), USA(Tex.), 1a-c, opp. sides and edge view, * (*2117)
Synonyms
Geographic Distribution
cosmop.
Age Range
Beginning Stage in Treatise Usage:
U.Cret.
Beginning International Stage:
Cenomanian
Fraction Up In Beginning Stage:
0
Beginning Date:
100.5
Ending Stage in Treatise Usage:
Rec.
Ending International Stage:
Meghalayan
Fraction Up In Ending Stage:
100
Ending Date:
0
Description
Test free, nearly planispiral, but asymmetrical, periphery broadly rounded, spiral side partially evolute with umbonal boss, opposite side involute and umbilicate, wall calcareous, coarsely perforate, granular in structure, aperture a low interiomarginal equatorial slit with narrow bordering lip, extending along spiral suture on evolute side under umbilical margin of later chambers. [Anomalinoides differs from Anomalina in that its aperture continues onto the spiral side instead of being entirely peripheral.]