Foraminifera taxon details
original description
Schroeder, R., 1964, Zur Evolution der Cenoman-Orbitolinen. Eine Entgegnung an J. Hofker jun., Neues Jahrbuch für Geologie und Paläontologie, Monatshefte 1964:682-693. page(s): p. 692 [details] Available for editors [request]
additional source
Schroeder, R. (1965). Neorbitolinopsis n. gen. und ihre systematische Position innerhalb der Orbitoliniden (Studien über primitive Orbitolinidae II). <em>Eclogae Geologicae Helvetiae.</em> 58(1): 579-589., available online at https://doi.org/10.5169/SEALS-163279 page(s): p. 580; note: Erroneously published as a new genus. Already published in 1964. [details] Available for editors [request]
From editor or global species database
Diagnosis High conical test with convex base, symmetrical embryonic apparatus at the apex of the test, hemispherical proloculus partially enveloped by slightly larger ellipsoidal deuteroconch, later with uniserial discoidal chambers in which the marginal zone has short radial vertical exoskeletal beams and horizontal rafters, an intermediate radial zone of major beams is weakly developed, and the broad central zone is filled with a reticular mesh of septulae and intervening polygonal cavities. Cretaceous (U. Albian or L. Cenomanian); France; Spain. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]
From editor or global species database
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