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Yaberinella
Classification
Phylum:
Protista
Subphylum:
Sarcodina
Class:
Reticularea
Subclass:
Granuloreticulosia
Order:
Foraminiferida
Suborder:
Miliolina
Superfamily:
Miliolacea
Family:
Soritidae
Subfamily:
Soritinae
Formal Genus Name and Reference:
Yaberinella Vaughan, 1928, *1989, p. 7
Type Species:
Y. jamaicensis, OD
Images
(Click to enlarge in a new window)
Fig. 389,1-3. *Y. jamaicensis, M. Eoc., 1 a, b, side, edge views of lectotype (here designated, one of Vaughan's figured specimens), X9 (*2117), 2, horiz. sec. of megalospheric paratype, showing fine radial surface striations at sides, and interwoven appearance of septula in central portion, X13, 3, vert. sec. of microspheric specimen, X7 (*1989).
Synonyms
Geographic Distribution
Carib. (Jamaica)
Age Range
Beginning Stage in Treatise Usage:
M.Eoc.
Beginning International Stage:
Lutetian
Fraction Up In Beginning Stage:
0
Beginning Date:
48.07
Ending Stage in Treatise Usage:
U.Eoc.
Ending International Stage:
Priabonian
Fraction Up In Ending Stage:
100
Ending Date:
33.9
Description
Test large, operculine to discoidal in plan, up to 50 mm in diameter, early stage peneropline, with very broad, low chambers, which may become cyclical, especially in microspheric form, chambers subdivided into secondary chamberlets, septula numerous, intersecting at low angles to give hachured appearance in section, aperture apparently a series of pores on apertural face, chamberlets communicating through stolons, which occur in 3 planes.
References
Museum or Author Information
Classification
Phylum:
Protista
Subphylum:
Sarcodina
Class:
Reticularea
Subclass:
Granuloreticulosia
Order:
Foraminiferida
Suborder:
Miliolina
Superfamily:
Miliolacea
Family:
Soritidae
Subfamily:
Soritinae
Formal Genus Name and Reference:
Yaberinella Vaughan, 1928, *1989, p. 7
Type Species:
Y. jamaicensis, OD
Images
(Click to enlarge in a new window)
Fig. 389,1-3. *Y. jamaicensis, M. Eoc., 1 a, b, side, edge views of lectotype (here designated, one of Vaughan's figured specimens), X9 (*2117), 2, horiz. sec. of megalospheric paratype, showing fine radial surface striations at sides, and interwoven appearance of septula in central portion, X13, 3, vert. sec. of microspheric specimen, X7 (*1989).
Synonyms
Geographic Distribution
Carib. (Jamaica)
Age Range
Beginning Stage in Treatise Usage:
M.Eoc.
Beginning International Stage:
Lutetian
Fraction Up In Beginning Stage:
0
Beginning Date:
48.07
Ending Stage in Treatise Usage:
U.Eoc.
Ending International Stage:
Priabonian
Fraction Up In Ending Stage:
100
Ending Date:
33.9
Description
Test large, operculine to discoidal in plan, up to 50 mm in diameter, early stage peneropline, with very broad, low chambers, which may become cyclical, especially in microspheric form, chambers subdivided into secondary chamberlets, septula numerous, intersecting at low angles to give hachured appearance in section, aperture apparently a series of pores on apertural face, chamberlets communicating through stolons, which occur in 3 planes.