Reexamination of the Upper Cretaceous planktonic foraminiferal genera Planoglobulina Cushman and Ventilabrella Cushman
- 1 April 1972
- journal article
- Published by Cushman Foundation for Foraminiferal Research in Journal of Foraminiferal Research
- Vol. 2 (2) , 73-92
- https://doi.org/10.2113/gsjfr.2.2.73
Abstract
Considered two different genera, neotypes selected for Ventilabrella eggeri and Planoglobulina acervulinoides, four new species, three species of Ventilabrella placed in genus Sigalia, United States, Mexico, Europe, Atlantic Ocean, West IndiesKeywords
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