Psilophyton is a genus of extinct vascular plants. Described in 1859, it was one of the first fossil plants to be found which was of Devonian age (about...

the name Psilophyta, with only three genera (Rhynia, Horneophyton and Psilophyton) for a group of fossil plants from the Upper Silurian and Devonian periods...

Devonian, informally called trimerophytes. It contains genera such as Psilophyton. This group is probably paraphyletic, and is believed to be the ancestral...

Devonian of Marchin (northern margin of Dinant Synclinorium, Belgium). V. Psilophyton genseliae sp. nov., with hypotheses on the origin of Trimerophytina"...

collected as a fossil from the Gaspé region of Canada, which he named Psilophyton princeps. The reconstruction shows horizontal and upright stem-like structures;...

plant remnants in Aberdeen, making great insights into the nature of Psilophyton, which until then had been neglected. In 1900 he was awarded a Doctor...

vascular plants, such as the rhyniophytes and the trimerophyte genus Psilophyton. The unusual features of Psilotum that suggest an affinity with early...

ends of axes which may bifurcate or trifurcate. Some organisms, such as Psilophyton, bore enations. These are small, spiny outgrowths of the stem, lacking...

2307/1219491. JSTOR 1219491., cited in Banks, H.P. (1980). "The role of Psilophyton in the evolution of vascular plants". Review of Palaeobotany and Palynology...

similar in some respects to other members of the Euphyllophytina such as Psilophyton and Franhueberia. Franhueberia gerriennei is also one of the earliest...

Weyland 1948 (=Psilophyton goldschmidtii Halle 1916) Psilophyton charientos Gensel 1979 Psilophyton coniculum Trant and Gensel 1985 Psilophyton crenulatum...

†Prototaxites †Psilophyton †Psilophyton dapsile – type locality for species †Psilophyton forbesii – type locality for species †Psilophyton microspinosum...

branch systems which are differentiated from other branches. Like some Psilophyton species, Aarabia had short side branches in which the last sections curved...

Pseudolimnophila princeps, a crane fly species in the genus Pseudolimnophila Psilophyton princeps, an extinct vascular plant species Passerculus princeps, a synonym...

indeterminate A large lycophyte, washed into the basin from terrestrial sources, similar to Drepanophycus Psilophyton Trimerophyton Receptaculites Maucheria...

William Dawson and, was originally attributed to the genus Psilophyton. He named this plant Psilophyton princeps. In 1971 Francis Hueber proposed a new genus...

doi:10.2307/1219491, JSTOR 1219491 Banks, H.P. (1980), "The role of Psilophyton in the evolution of vascular plants", Review of Palaeobotany and Palynology...

Branchioscorpio richardsoni Hydroscorpius denisoni Praearcturus sp. Flora Psilophyton wyomingense Drepanophycus devonicus Euphyllophytina sp. Gosslingia sp...

ISBN 978-1-56098-730-7 Andrews, H.N.; Kasper, A. & Mencher, E. (1968), "Psilophyton forbesii, a New Devonian Plant from Northern Maine", Bulletin of the...

other plant types in this lens, including remains of Sawdonia ornata and Psilophyton sp. indet. Taylor, Thomas N.; Taylor, Edith L. (1993). The Biology and...

Pachytheca Facies 2. Pertica P. dalhousii Facies 5. A tracheophyte. Psilophyton P. coniculum Facies 6. A trimerophytopsid. P. charientos Facies 1. A...

1016/0034-6667(76)90009-9 Schweitzer, H.J. (1980), "Die Gattungen Renalia Gensel und Psilophyton Dawson im Unterdevon des Rheinlandes", Bonner Paläobotanische Mitteilungen...

northern New England. The Trout Valley Formation also contains fossilized Psilophyton plants, as well as a number of other taxa, including Pertica quadrifaria...

† basal groups (Psilophyton crenulatum, Ps. dawsonii)...

Devonian of Marchin (northern margin of Dinant Synclinorium, Belgium). V. Psilophyton genseliae sp. nov., with hypotheses on the origin of Trimerophytina"...

†Prohedinia †Pseudoamplexus †Pseudobornia †Pseudobornia ursina †Pseudomelania †Psilophyton †Pteria – report made of unidentified related form or using admittedly...

Euphyllophyte Fossil of Psilophyton dawsonii, an early euphyllophyte Scientific classification Kingdom: Plantae Clade: Embryophytes Clade: Polysporangiophytes...

to other basal euphyllophytes like Armoricaphyton chateaupannense and Psilophyton dawsonii. However, certain features of the primary and secondary vascular...

croneisi †Pseudozygopleura girtyi – or unidentified comparable form †Psilophyton †Psilophyton wyomingense – type locality for species †Pterocephalia †Pterocephalia...

†Pseudostictoporella †Pseudostylodictyon †Pseudostylodictyon lamottense †Psilophyton †Psilophyton grandis †Pteracontiodus †Pteracontiodus bransoni †Pterina †Pterina...