Foraminifera taxon details
original description
Tan, S. H. (1936). Zur Kenntniss der Lepidocycliniden. <em>Natuurkundig Tijdschrift voor Nederlandsch Indië, Batavia.</em> 96:235-280. page(s): p. 277 [details]
basis of record
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 Test with bilocular embryo surrounded by thickened wall, lacking adauxiliary chambers, precyclical equatorial layer of chambers in one or more definite and persistant open spirals, thickened wall of embryo may continue as a thickened spiral lamina, later equatorial chambers arcuate. M. Eocene to L. Miocene (Burdigalian). (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
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