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Lagenammina
Classification
Phylum:
Protista
Subphylum:
Sarcodina
Class:
Reticularea
Subclass:
Granuloreticulosia
Order:
Foraminiferida
Suborder:
Textulariina
Superfamily:
Ammodiscacea
Family:
Saccamminidae
Subfamily:
Saccammininae
Formal Genus Name and Reference:
Lagenammina Rhumbler, 1911, *1572a, p. 92, 111
Type Species:
L. laguncula, OD(M)
Images
(Click to enlarge in a new window)
Fig. 113,2. *L. laguncula, Rec., N.Atl., X218 (*1572a)
Synonyms
Arlagenammum
Geographic Distribution
N.Am.-Atl.
Age Range
Beginning Stage in Treatise Usage:
Sil.
Beginning International Stage:
Rhuddanian
Fraction Up In Beginning Stage:
0
Beginning Date:
443.07
Ending Stage in Treatise Usage:
Rec.
Ending International Stage:
Meghalayan
Fraction Up In Ending Stage:
100
Ending Date:
0
Description
Test single flask-shaped chamber, wall with pseudochitinous inner layer, densely covered with agglutinated material, aperture terminal, produced on neck.
References
Museum or Author Information
Classification
Phylum:
Protista
Subphylum:
Sarcodina
Class:
Reticularea
Subclass:
Granuloreticulosia
Order:
Foraminiferida
Suborder:
Textulariina
Superfamily:
Ammodiscacea
Family:
Saccamminidae
Subfamily:
Saccammininae
Formal Genus Name and Reference:
Lagenammina Rhumbler, 1911, *1572a, p. 92, 111
Type Species:
L. laguncula, OD(M)
Images
(Click to enlarge in a new window)
Fig. 113,2. *L. laguncula, Rec., N.Atl., X218 (*1572a)
Synonyms
Arlagenammum
Geographic Distribution
N.Am.-Atl.
Age Range
Beginning Stage in Treatise Usage:
Sil.
Beginning International Stage:
Rhuddanian
Fraction Up In Beginning Stage:
0
Beginning Date:
443.07
Ending Stage in Treatise Usage:
Rec.
Ending International Stage:
Meghalayan
Fraction Up In Ending Stage:
100
Ending Date:
0
Description
Test single flask-shaped chamber, wall with pseudochitinous inner layer, densely covered with agglutinated material, aperture terminal, produced on neck.