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Vidalina
Classification
Phylum:
Protista
Subphylum:
Sarcodina
Class:
Reticularea
Subclass:
Granuloreticulosia
Order:
Foraminiferida
Suborder:
Miliolina
Superfamily:
Miliolacea
Family:
Fischerinidae
Subfamily:
Cyclogyrinae
Formal Genus Name and Reference:
Vidalina Schlumberger, 1900, *1660, p. 459, 460
Type Species:
V. hispanica, OD (M)
Images
(Click to enlarge in a new window)
Fig. 331,4,5; 333, 8,9. *V. hispanica, Santon., Spain; 331,4, equat. sec., X45, 331,5, axial sec., X85 (*1660), 333,8,9a,b, side, edge views of large paratype, X23 (*2117), 333,9a,b, side, edge views of small hypotype, X55 (*2117)
Synonyms
Arvidaloum
Geographic Distribution
Eu.
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:
U.Cret.
Ending International Stage:
Maastrichtian
Fraction Up In Ending Stage:
100
Ending Date:
66.04
Description
Test large, to 1.5 mm in diam., with proloculus followed by planispirally enrolled, involute, nonseptate, tubular second chamber, involute whorls resulting in umbonal thickening, wall calcareous, imperforate, aperture at open end of tube.
References
Museum or Author Information
Classification
Phylum:
Protista
Subphylum:
Sarcodina
Class:
Reticularea
Subclass:
Granuloreticulosia
Order:
Foraminiferida
Suborder:
Miliolina
Superfamily:
Miliolacea
Family:
Fischerinidae
Subfamily:
Cyclogyrinae
Formal Genus Name and Reference:
Vidalina Schlumberger, 1900, *1660, p. 459, 460
Type Species:
V. hispanica, OD (M)
Images
(Click to enlarge in a new window)
Fig. 331,4,5; 333, 8,9. *V. hispanica, Santon., Spain; 331,4, equat. sec., X45, 331,5, axial sec., X85 (*1660), 333,8,9a,b, side, edge views of large paratype, X23 (*2117), 333,9a,b, side, edge views of small hypotype, X55 (*2117)
Synonyms
Arvidaloum
Geographic Distribution
Eu.
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:
U.Cret.
Ending International Stage:
Maastrichtian
Fraction Up In Ending Stage:
100
Ending Date:
66.04
Description
Test large, to 1.5 mm in diam., with proloculus followed by planispirally enrolled, involute, nonseptate, tubular second chamber, involute whorls resulting in umbonal thickening, wall calcareous, imperforate, aperture at open end of tube.