Foraminifera taxon details
Cushmania Silvestri, 1925 †
739354 (urn:lsid:marinespecies.org:taxname:739354)
accepted
Genus
Conulites americana Cushman, 1919 † accepted as Cushmania americana (Cushman, 1919) † (type by original designation)
Dictyoconus (Cushmania) Hottinger & Drobne, 1980 † · unaccepted (Opinion of Loeblich &Tappan...)
Opinion of Loeblich &Tappan (1987) nomen translatum
Heterodictyoconus Butterlin & Moullade, 1968 † · unaccepted (Objective junior synonym,...)
Objective junior synonym, Loeblich & Tappan (1987)
Orbitolinoides Vaughan, 1945 † · unaccepted (subjective junior synonym in...)
subjective junior synonym in opinion of Loeblich & Tappan, 1987
marine, brackish, fresh, terrestrial
fossil only
feminine
Silvestri, A. (1925). Sulla diffusione stratigrafica del genere "Chapmania" Silv. e Prev. <em>Memorie della Pontificia Accademia della Scienze, Nuovi Lincei, ser. 2.</em> 8: 31-60.
page(s): p. 52 [details] Available for editors [request]
page(s): p. 52 [details] Available for editors [request]
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2024). World Foraminifera Database. Cushmania Silvestri, 1925 †. Accessed at: https://www.marinespecies.org/foraminifera/aphia.php?p=taxdetails&id=739354 on 2024-09-25
Date
action
by
original description
Silvestri, A. (1925). Sulla diffusione stratigrafica del genere "Chapmania" Silv. e Prev. <em>Memorie della Pontificia Accademia della Scienze, Nuovi Lincei, ser. 2.</em> 8: 31-60.
page(s): p. 52 [details] Available for editors [request]
original description (of Orbitolinoides Vaughan, 1945 †) Vaughan, T. W. (1945). American Old and Middle Tertiary Larger Foraminifera and Corals. Part 1. American Paleocene and Eocene Larger Foraminifera. <em>Geological Society of America Memoirs.</em> 9: 1-167., available online at https://doi.org/10.1130/mem9-p1-0001 [details] Available for editors [request]
original description (of Heterodictyoconus Butterlin & Moullade, 1968 †) Butterlin, J.; Moullade, M. (1968). Les Orbitolinidae de l'Eocène de Ia région des Caraibes. <em>Archives des Sciences, Genève.</em> 21: 5-20., available online at https://www.e-periodica.ch/digbib/view?pid=ads-002%3A1968%3A21%3A%3A4#12
page(s): p. 12 [details]
original description (of Dictyoconus (Cushmania) Hottinger & Drobne, 1980 †) Hottinger, L., and K. Drobne, 1980, Early Tertiary conical imperforate foraminifera. Konične imperforatne foraminifere iz starejšega terciarja, Slovenska Akademija Znanosti in Umetnosti, Classis IV Historia Naturalis, Dissertationes 22(3): 187-276.
page(s): p. 247, 256 [details] Available for editors [request]
page(s): p. 52 [details] Available for editors [request]
original description (of Orbitolinoides Vaughan, 1945 †) Vaughan, T. W. (1945). American Old and Middle Tertiary Larger Foraminifera and Corals. Part 1. American Paleocene and Eocene Larger Foraminifera. <em>Geological Society of America Memoirs.</em> 9: 1-167., available online at https://doi.org/10.1130/mem9-p1-0001 [details] Available for editors [request]
original description (of Heterodictyoconus Butterlin & Moullade, 1968 †) Butterlin, J.; Moullade, M. (1968). Les Orbitolinidae de l'Eocène de Ia région des Caraibes. <em>Archives des Sciences, Genève.</em> 21: 5-20., available online at https://www.e-periodica.ch/digbib/view?pid=ads-002%3A1968%3A21%3A%3A4#12
page(s): p. 12 [details]
original description (of Dictyoconus (Cushmania) Hottinger & Drobne, 1980 †) Hottinger, L., and K. Drobne, 1980, Early Tertiary conical imperforate foraminifera. Konične imperforatne foraminifere iz starejšega terciarja, Slovenska Akademija Znanosti in Umetnosti, Classis IV Historia Naturalis, Dissertationes 22(3): 187-276.
page(s): p. 247, 256 [details] Available for editors [request]
From editor or global species database
Diagnosis Test conical, apical proloculus followed by a few incomplete annular chambers that represent a reduced early spiral stage, and then by numerous low rectilinear chambers that enlarge rapidly in diameter as added, base of cone convex in the early stage, later flattened to concave; wall with thin marginal epidermis, overlying a series of narrowly spaced, short vertical exoskeletal beams that alternate in position with the marginal apertural openings, a shorter secondary beam occurs in front of each aperture, and a third order of shorter beams also may be present, beams intersected by at least two orders of horizontal rafters that parallel the septa, the series of beams and rafters producing a complex reticular subepidermal network; the endoskeletal pillars are circular in section near the underlying septum but semicircular in section toward the chamber roof; numerous apertures scattered over the base of the cone. M. Eocene; Caribbean: Leeward Islands: St. Barthelemy; Cuba; Bahamas; USA: Florida. (Loeblich & Tappan, 1987, Foraminiferal Genera and Their Classification) [details]