original description
Defrance, M.J.L. in Blainville. (1824). Dictionnaire des Sciences Naturelles. <em>F.G. Levrault, Strasbourg.</em> vol. 32., available online at https://www.biodiversitylibrary.org/page/25299226
page(s): p. 178; note: Original description of Peneroplis auris the type species of Planularia. [details]
original description
Defrance, J. L. M. in Blainville. (1826). Dictionnaire des Sciences Naturelles. <em>F.G. Levrault, Strasbourg.</em> vol. 41., available online at https://www.biodiversitylibrary.org/page/25307418
page(s): p. 244; note: Original description of the genus Planularia. Peneroplis auris is quoted as Planularia auris. [details]
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
page(s): p. 413 [details] Available for editors 
Present
Inaccurate
Introduced: alien
Containing type locality
From editor or global species database
Diagnosis Test large, broadly ovate, strongly compressed, early stage in a partial coil similar to Astacolus, chambers increasing rapidly in breadth and somewhat more in height on the dorsal margin than ventrally so that test flares, later chambers broad and low, highest dorsally and extending back ventrally toward the early chambers, sutures curved, thickened, flush, periphery carinate; wall calcareous, hyaline, perforate radial in structure, surface smooth but may have a prominent longitudinal rib near the dorsal margin and shorter ribs crossing the central part of the early chambers; aperture at the dorsal angle, radiate. Miocene to Holocene; cosmopolitan. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
From editor or global species database