Foraminifera taxon details
original description
Montanaro Gallitelli, E. (1957). A revision of the foraminiferal family Heterohelicidae. <em>Bulletin United States National Museum.</em> 215: 133-154., available online at http://www.biodiversitylibrary.org/part/70799#/summary page(s): p. 136; note: As Guembelitriinae = subfamily. [details]
additional source
Fucek, V.P., Kucenjak, M.H., Huber, B.T. (2018). Taxonomy, biostratigraphy, and phylogeny of Oligocene Chiloguembelina and Jenkinsina. <em>Cushman Foundation for Foraminiferal Research Special Publication.</em> 46: 459-480. [details] Available for editors [request]
additional source
Loeblich, A. R.; Tappan, H. (1987). Foraminiferal Genera and their Classification. Van Nostrand Reinhold Company, New York. 970pp., available online at https://books.google.pt/books?id=n_BqCQAAQBAJ [details] Available for editors [request]
From editor or global species database
Diagnosis Early stage trochospiral, triserial, or biserial, later may show serial reduction or proliferation. L. Cretaceous (Albian) to Holocene. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
From editor or global species database
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