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Porticulasphaera mexicana Cushman 1925 from: Bolli, H.M. (1957): Planktonic Foraminifera from the Eocene Navet and San Fernando formations of Trinidad, B.W.I. . Bull. U.S. natl. Mus. Vol. 215 p. 155-172
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Species Porticulasphaera mexicana Cushman 1925



Systematics:

24
 Genus Porticulasphaera
  Species Globigerapsis index
   Species Globorotalia aspensis
    Species Porticulasphaera mexicana
Synonym list:
Bolli (1957):
1925 Globigerina mexicana Cushman. - Cushman : p. 6 pl. 1, figs. 8a-b
1953 Globigerinoides mexicana Cushman. - Beckmann : pp. 393-394 pl. 25, fig. 19
1955 Globigerina mexicana Cushman. - Weiss : p. 309 pl. 2, fig. 15
1957 Porticulasphaera mexicana Cushman. - Bolli : p. 274 pl. 37, figs. 1a-b
1957 Porticulasphaera mexicana Cushman. - Bolli et al. : p. 35 pl. 6 figs. 8, 9a-c
Was used in synonym list of:
References:

Cushman,J.A. (1925):
Some new foraminfera from the Velasco Shale of Mexico . Contributions from the Cushman Foundation for Foraminiferal Research Vol. 1 p. 18-23

Beckmann,J.P. (1953):
Die Foraminiferen der Oceanic Formation (Eocaen-Oligocaen) von Barbados, Kl. Antillen . Ecoglae geologicae Helvetiae Vol. 46 p. 301-412

Weiss,L. (1955):
Planktonic index Foraminifera of northwestern Peru . Micropaleontology Vol. 1(4) p. 301-308

Bolli,H.M.; Loeblich,A.R. and Tappan,H. (1957):
The Planktonic foraminiferal families Hantkeninidae, Orbulinidae, Globorotaliidae, and Globotruncanidae . U.S. National Museum Bull. Vol. 215 p. 3-50

Bolli,H.M. (1957):
Planktonic Foraminifera from the Eocene Navet and San Fernando formations of Trinidad, B.W.I. . Bull. U.S. natl. Mus. Vol. 215 p. 155-172

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