Foraminifera taxon details
original description
Hsu, Y. C. (1942). On the Type Species of Chusenella. <em>Bulletin of the Geological Society of China.</em> 22(3-4): 175-176., available online at https://doi.org/10.1111/j.1755-6724.1942.mp223-4002.x page(s): p. 175 [details] Available for editors [request]
original description
(of Chusenella (Chusenella) Hsu, 1942 †) Rozovskaya, S. E. (1975). Состав, система и филогения отряда фузулинида - Composition, phylogeny and system of the order Fusulinida. <em>Тр. ПИНАН СССР - Paleontological Institute AS USSR.</em> 149: 1-264., available online at http://www.geokniga.org/books/14298 [details] Available for editors [request]
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 ovate, robust fusiform to elongate fusiform with sharp apices, up to 13.5 mm in length, small to medium-sized proloculus, early whorls tightly coiled, up to eight or nine volutions in the adult, later ones more loosely expanded, early septa without fluting, later septa highly and tightly fluted throughout length; wall thin, with tectum and weakly fibrous keriotheca increasing slowly in thickness, rudimentary chomata in the juvenile stage of some species, or chomata may be completely lacking throughout, axial filling prominent, but tunnel present in the equatorial region. L. Permian (Sakmarian), Wolfcampian to U. Permian; China; Indo-China; Laos; Japan; USA: California, Texas, Washington; Yugoslavia; Turkey; central Asiatic USSR. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
From editor or global species database
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