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Pseudoschlumbergerina Cherif 1970

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Pseudoschlumbergerina ( Spanish; Castilian )

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Pseudoschlumbergerina es un género de foraminífero bentónico de la subfamilia Sigmoilinitinae, de la familia Hauerinidae, de la superfamilia Milioloidea, del suborden Miliolina[1]​ y del orden Miliolida.[2]​ Su especie tipo es Sigmoilina ovata. Su rango cronoestratigráfico abarca el Holoceno.

Discusión

Clasificaciones más recientes han incluido Pseudoschlumbergerina en la Subfamilia Quinqueloculininae, de la Familia Quinqueloculinidae.[3]​

Clasificación

Pseudoschlumbergerina incluye a la siguiente especie:[4]​[5]​[6]​

Bibliografía

  1. ↑ Loeblich, A.R., Jr. y Tappan, H. (1987). Foraminiferal genera and their classification. Van Nostrand Reinhold Company (ed.), 2 vol., 1-970, 1-212 + 847 láminas.
  2. ↑ Loeblich, A.R., Jr. y Tappan, H. (1992). Present Status of Foraminiferal Classification. Studies in Benthic Foraminifera en Benthos'90, Sendai (1990), Tokai University Press, 93-102.
  3. ↑ Mikhalevich, A.V. (2005). The new system of the Superfamily Quinqueloculinoidea Cushman, 1917 (Foraminifera). Acta Palaeontologica Romaniae, 5: 303-310.
  4. ↑ Encyclopedia of the Life, en http://eol.org/
  5. ↑ World Modern Foraminifera Database, en http://www.marinespecies.org/foraminifera/index.php
  6. ↑ Classifications Browser en http://www.ubio.org/browser/classifications.php?conceptID=13894357&expand=1&namebankID= Página 1 de 134
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Pseudoschlumbergerina: Brief Summary ( Spanish; Castilian )

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Pseudoschlumbergerina es un género de foraminífero bentónico de la subfamilia Sigmoilinitinae, de la familia Hauerinidae, de la superfamilia Milioloidea, del suborden Miliolina​ y del orden Miliolida.​ Su especie tipo es Sigmoilina ovata. Su rango cronoestratigráfico abarca el Holoceno.

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Diagnosis

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Test ovate in outline, slightly compressed in section, two chambers per whorl, added in continually changing planes to result in a sigmoid chamber arrangement of two tightly spiralling series, up to seven chambers visible from the exterior, chambers lack wall extensions over the earlier part of the test like those of Sigmoilina or Nummuloculina; wall calcareous, porcelaneous, polished; aperture an arched opening at the end of the final chamber, with a simple to bifid tooth. Holocene; Greece. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification)

Reference

Loeblich, A. R.; Tappan, H. (1987). Foraminiferal Genera and their Classification. Van Nostrand Reinhold Company, New York. 970pp.

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