Foraminifera taxon details
From editor or global species database
Diagnosis Test large, inflated fusiform, large globular proloculus followed by low first whorl and then by three to four rapidly enlarging whorls during which the test becomes more elongate, septa thin, intensely folded, strong plications over the fullheight of the septa throughout the length of the test; wall with strongly rugose tectum and alveolar keriotheca, no chomata, and no axial thickenings. L. Permian (Asselian); USSR: S. Urals, Caspian Basin, Fergana, Darvaz; Afghanistan; Yugoslavia; Camic Alps; Thailand. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
From editor or global species database
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