automatic taxobox fossil range Late Devonian image Protosalvinia furcata.jpg image width 240px image caption P. furcata from Devonian shale of Kentucky, USA. subdivision Protosalvinia arnoldii br Protosalvinia braziliensis br Protosalvinia furcata br Protosalvinia ravenna synonyms Foerstia Orvillea Lang 1945 ref name Lang1945 cite doi 10.1111 j.1095 8339.1945.tb01351.x ref ref name Schopf1978 cite doi 10.1111 j.1502 3931.1978.tb01298.x ref Protosalvinia is a Paleobotany prehistoric plant found commonly in shale from shoreline Habitat ecology habitat s of the Upper Devonian period. The name Protosalvinia is a misnomer . The name literally means early Salvinia , and was given in the erroneous belief that the fossils were an earlier form of the living aquatic fern Salvinia . It is no longer believed that the fossils come from a fern, but deciding exactly what the fossil s represent is still ... likely interpretation of Protosalvinia is that it represents either a fossil Marchantiophyta liverwort ... wall ultrastructure of Protosalvinia journal American Journal of Botany volume 74 issue 3 pages 437 ... by meiosis . Image Protosalvinia.jpg thumb left Microscope slide mount of Protosalvinia sp. showing bifurcating thallus. Because Protosalvinia is usually preserved as a compression fossil , it can be difficult ... title Organic chemistry of Protosalvinia Foerstia from the Chattanooga and New Albany Shales journal ... body of the plant. However, the tips of Protosalvinia branches show evidence of conceptacle like ...&lpg PA65&dq protosalvinia conceptacle author Wilson N. Stewart, Gar W. Rothwell. year 1992 publisher ... 64 Protosalvinia is found in association with conodont elements. ref name Over2009 Cite journal year 2009 title PROTOSALVINIA DAWSON AND ASSOCIATED CONODONTS OF THE UPPER TRACHYTERA ZONE, FAMENNIAN, UPPER ... None ref For the present, the relationships of Protosalvinia remain uncertain. References ... 4. Category Prehistoric plants Category Bryophytes Category Devonian life ca Protosalvinia es Protosalvinia ... more details
The following is a list of extinct plants . dynamic list Prehistoric extinctions further Paleobotany style clear right padding 7px background none align right Image Cooksonia.png 150px thumb Cooksonia Image Archaefructus liaoningensis.jpg 150px thumb Archaefructus Image Abies milleri SR 87 52 02 A.jpg 150px thumb Abies milleri Image Dillhoffia cachensis SR 92 17 20 1.jpg 150px thumb Dillhoffia image Trochodendron nastae SR 08 44 01 A.jpg 150px thumb Trochodendron nastae Silurian Baragwanathia Species into the Devonian Cooksonia Rhynia Tortilicaulis straddles Silurian Devonian boundary Devonian Archaeopteris one species into the Carboniferous Drepanophycus Protosalvinia Psilophyton Wattieza Carboniferous Annularia Sigillaria Lepidodendron Calamites Permian Cordaites Glossopteris Triassic Araucarioxylon Caytoniales extinct at the end of the Cretaceous Cladophlebis Zamites Brachyphyllum Pleuromeia Pannaulika Jurassic Baiera Coniopteris Cycadeoidea Czekanowskia Eboracia Gleichenites Neocalamites Nilssonia plant Nilssonia Pterophyilum Schmeissneria Cretaceous Archaeamphora Northeastern China Archaeanthus Archaefructus Ephedrites Liaoningocladus Palaeoaldrovanda Czech Republic Pagiophyllum Pityocladus Podozamites Sagaria Southern Italy Sphenobaiera Williamsonia Williamsoniella Paleocene Banksieaeidites Australia species through the Miocene Pinus peregrinus Golden Valley Formation Eocene Azolla primaeva British Columbia, Canada Abies milleri British Columbia, Canada Washington, USA Banksia archaeocarpa Australia Chamaecyparis eureka Axel Heiberg Island, Canada Corylus johnsonii Washington, USA ref name Pigg2003 cite journal last1 Pigg first1 K.B. coauthors Manchester S.R. & Wehr W.C. year 2003 title Corylus , Carpinus , and Palaeocarpinus Betulaceae from the Middle Eocene Klondike Mountain and Allenby Formations of Northwestern North America journal International Journal of Plant Sciences volume 164 issue 5 pages 807 822 url ref Dillhoffia British Columbia, Canada Washingt ... more details
10.1016 S0034 6667 01 00058 6 ref Likewise, the fossil Protosalvinia was once considered a possible ... of Protosalvinia journal American Journal of Botany volume 74 issue 3 pages 437 433 jstor 2443819 ... more details
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