Another species has been described: Drepanophycus colophyllus Grierson & Banks - but this has since been removed to the genus Haskinsia.
Drepanophycus is a genus of extinct plants of the division Lycopodiophyta of Early to Late Devonian age (around 420 to 370 million years ago), found in Eastern Canada and Northeast US, China, Russia, Egypt and various parts of Northern Europe and Britain.
enations lacking vascules, in contrast to the true leaves of Drepanophycus. Drepanophycus spinaeformis was first discovered in Scotland; fossils have since...
Taylor et al. are: Order †Drepanophycales (including Baragwanathia, Drepanophycus and Asteroxylon) Order †Protolepidodendrales Order †Lepidodendrales...
observed in many of those plants. Some of the early land plants such as Drepanophycus likely spread by vegetative growth and spores. The earliest land plants...
as Drepanophycus and Baragwanathia in that the singular vascular leaf trace in these latter plants extends into the leaf. The leaves of Drepanophycus and...
see Drepanophycales for more details. The genera in the family are: Drepanophycus Göppert (type genus) microphylls short, tapering rapidly from wide base...
Plants Genus Species Presence Material Notes Images Drepanophycus? D.? sp. "Lowther Island, 45 m, off-reef strata". "A single, poorly-preserved, silicified...
which were spirally arranged. By comparison, the closely related genus Drepanophycus of the same period (see Drepanophycaceae for more details) bore its...
which split to release the spores. Halleophyton has similarities with Drepanophycus, but a lack of detailed knowledge of some features of that genus persuaded...
Facies 1. A tracheophyte. Chaleuria C. cirrosa Facies 5. A tracheophyte. Drepanophycus D. gaspianus Facies 1, 2, 3 and 5. A drepanophycale. D. spinaeformis...
(1992) Drepanophycaceae Kräusel & Weyland stem with microphylls genus Drepanophycus Göppert microphylls short, tapering rapidly from wide base (thorn-shaped)...
for genus †Dracochela deprehendor – type locality for species †Drepanophycus †Drepanophycus spinaeformis †Eatonia †Ecdyceras †Ectenolites †Edmondia – tentative...
interpret the traces as belowground rhizomes of the basal lycopsid Drepanophycus. A description of the rooting system preserved in basal lycophyte fossils...
comparable form †Drepanodus †Drepanoistodus †Drepanoistodus suberectus †Drepanophycus †Droharhynchia †Droharhynchia rzhonsnitskayae – type locality for species...