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Species Schackoina cepedai Obregón de la Parra 1959



Discussion / Comments:
Boudagher-Fadel et al. (1997):
Remarks: This species has five to six chambers in the last whorl. The tubulospines are developed on only the last two or three chambers of the last whorl; the earlier chambers of the last whorl are subglobular. The umbilici are moderately broad.
Systematics:

22
 Genus Schackoina
  Informal Group Subbotina angiporoides
   Species Schackoina cepedai
    Subspecies Subbotina angiporoides angiporoides
Synonym list:
Boudagher-Fadel et al. (1997):
1959 Hastigerinelloides cepedai Obregón de la Parra. - Obregon De La Parra : p.151 pl. 4, fig. 5
1974 Globigerinelloides cepedai Obregón de la Parra. - Longoria : p.83 pl. 7, fig. 1-5; pl. 9, fig. 1-3
1997 Schackoina cepedai Obregón de la Parra. - Boudagher-Fadel et al. : p.201 pl. 10.7; fig. 10-12; Figure: 10.1
References:

Obregon De La Parra,J. (1959):
Foraminiferos de la Formacion La Pena . Boletin de la Asociation Mexicana de Geologos Petroleros Vol. 11 p. 135-153

Longoria,J.F. (1974):
Stratigraphic, morphologic and taxonomic studies of Aptian planktonic Foraminifera . Revista Espanola de MicropaleontologíaNo extraord p. 1-107

Boudagher-Fadel,M.K.; Banner,F.T.; Whittaker,J.E. and Simmons,M.D. (1997):
Early Evolutionary History of Planktonic Foraminifera. Vol. 1

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