TaxonConcept: Sphaeroidinella rutschi Cushman & Renz 1941 from: Bolli, H.M. (1957): Planktonic foraminifera from the Oligocene-Miocene Cipero and Lengua formations of Trinidad, B.W.I.. In: Studies in Foraminifery, Bulletin of the U.S. National Museum Vol. 215 Eds: Loeblich, A.R.Tappan, H.Beckmann, J.P.Bolli, H.M.Gallitelli, E.M.Troelsen, J.C. p. 97-123

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Sphaeroidinella rutschi Cushman & Renz 1941 from: Bolli, H.M. (1957): Planktonic foraminifera from the Oligocene-Miocene Cipero and Lengua formations of Trinidad, B.W.I.. In: Studies in Foraminifery, Bulletin of the U.S. National Museum Vol. 215 Eds: Loeblich, A.R.Tappan, H.Beckmann, J.P.Bolli, H.M.Gallitelli, E.M.Troelsen, J.C. p. 97-123

Anonymous: Unedited TaxonConcept data

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Species Sphaeroidinella rutschi Cushman & Renz 1941

Discussion / Comments:

Bolli (1957):
Sphaeroidinella rutschi has probably developed from the Sphaeroidinella grimsdalei Keijzer group and may be regarded as the ancestor of Sphaeroidinella dehiscens (Parker and Jones).

Systematics:

21
Genus Sphaeroidinella
Species Sphaeroidinella rutschi

Synonym list:

Bolli (1957):

1941 Sphaeroidinella rutschi Cushman & Renz. - Cushman & Renz : p. 25 pl. 4, fig. 5

1948 Sphaeroidinella rutschi Cushman & Renz. - Renz : p. 167 pl. 10, figs. 1a-c

1949 Sphaeroidinella seminulina Schwager. - Bermudez : p. 283 pl. 21, fig. 59

1957 Sphaeroidinella rutschi Cushman & Renz. - Bolli : pl. 26, figs. 6a-7b

References:

Cushman,J.A. and Renz,H.H. (1941):
New Oligocene Miocene Foraminifers, from Venezuela . Contr. Cushman Lab. Foram. Res. Vol. 17(1) p. 1-27

Renz,H.H. (1948):
Stratigraphy and fauna of the Agua Salada Group, State of Falcón, Venezuela . Geol. Soc. Amer., Mem. Vol. 32 p. 1-219

Bermudez,P.J. (1949):
Tertiary smaller foraminifers of the Dominican Republic . Spec. Publ.Cushman Lab. Foraminiferal Res., Vol. 25 p. 1-322

Bolli,H.M. (1957):
Planktonic foraminifera from the Oligocene-Miocene Cipero and Lengua formations of Trinidad, B.W.I..
In: Studies in Foraminifery, Bulletin of the U.S. National Museum Vol. 215 Eds: Loeblich, A.R.Tappan, H.Beckmann, J.P.Bolli, H.M.Gallitelli, E.M.Troelsen, J.C. p. 97-123

Anonymous: Unedited TaxonConcept data

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