Unresolved name

Unresolved name: Plants «

Spiraxis bivalvis Ward

Scientific Names

Preferred Names

Species recognized by GBIF classification

Species recognized by Paleobiology Database

Common Names

There are no common names associated with this taxon.

Spiraxis bivalvis Ward (this page)

Acanthodiacrodium B. V. Timofeev 1958

Adelaida Buc'hoz

Aenigmatophyllum W. Hartung & W. Gothan 1939

Afropollis J. A. Doyle, S. Jardiné & A. Doerenkamp 1982

Algites A. C. Seward 1894

Ammodochium fletcheri Ling

Anthocerotophyta

Aspidiophyllum Lesquereux 1876

Austrella Dana 1849

Austronereia australis (Harv.) J. S. Womersley

Basispora africana John & Lawson

Bifurcaria brassicaeformis (Kütz.) E. S. Barton

Bolboforma Kennett & Kennett 1990

Brunswickia Wherry 1916

Bryophyta

Buthotrephis J. Hall 1847

Chlorophyta

Coccolithus consuetus Bramlette & Sullivan

Coccolithus gelidus Geitzenauer

Coccolithus gigas Bramlette & Sullivan

Columnaria Goldfuss 1826

Corona

Cryptochlora perforans E. Calderón & Schnetter

Cryptoletes S. J. Dijkstra 1956

Cryptozooen J. Hall 1883

Cylindrites H. R. Göppert 1842

Cystoseira barbatula Kütz.

Dechenia Göppert 1842

Dictyoderma P. P. Phillips & C. J. Felix 1971

Drupa Lesquereux 1861

Encalyptaesporites E. Nagy 1968

Encephalartopsis Fontaine 1889

Eragrostis megastachya

Eschara Linnaeus 1758

Fucus

Geisleria alpina Servít

Gilbertina E. O. Ulrich

Glaucophyta

Gloiocladia speciosa (Harv.) R. E. Norris

Gnetaceaepollenites F. Thiergart 1938

Gondisporites D. C. Bharadwaj 1962

Grateloupia scutellata Kütz.

Gyrodendron E. O. Ulrich 1904

Halymenites Sternberg 1833

Hegneria E. J. A. Brumpt & G. Lavier

Herreriaceae

Hexacadica Raf.

Hypericinea Wall.

Idiophyllum Lesquereux 1880

Infernopollenites B. W. Scheuring 1970

Ivonia Vell.

Laurencia complanata (Suhr) Kütz.

Laurencia minuscula Schnetter

Lesleya Lesquereux 1880

Licrophycus Billings 1862

Loperia Newberry 1888

Lundbladispora B. E. Balme 1963

Mahaleb

Mamillaria A. T. Brongniart 1825

Maranhites I. M. Brito 1965

Mesospora schmidtii Weber Bosse

Microphyllum borneense Weber Bosse

Onslowia endophytica Searles

Orbella V. S. Maljavkina 1949

Physophycus W. P. Schimper 1869

Platyspermatiaceae

Polycladia commersonii Mont.

Praechara L. M. Birina 1948

Pterobalanus E. W. Berry 1922

Pterocarpoxylon Boureau 1952

Pteroretis C. J. Felix & P. P. Burbridge 1961

Regina S. R. Samoilovitch 1961

Rhodocallis elegans Kütz.

Rhodophyta

Sarcothalia scutellata (Hering) Leister

Schilderia Daugherty 1934

Scutulum C. J. Felix & P. P. Burbridge 1967

Siphonophycus Schopf 1968

Sparganum Unger 1856

Spongiophytaceae

Sporochnus cryptocephalus Kütz.

Sporochnus sphaerocephalus Kütz.

Sporocystis Lesquereux 1880

Sterzelia W. Gothan 1928

Stigeoclonium subspinosum Kütz.

Tantillus C. J. Felix & P. P. Burbridge 1967

Thamnoclonium proliferum Sond.

Thecaspora W. C. Elsik 1966

Tianzhushania L. M. Yin & Z. P. Li 1978

Tobamovirus

Tripartites M. P. Schemel 1950

Vandiemeniaceae

Wattia S. H. Mamay 1967

Zamiopsis Fontaine 1889

Zearamosus Webster

1477 additional siblings truncated for brevity.

See the resource file for a full list.