Morphology and Anatomy of Aneurophyton, a Progymnosperm from the Upper Devonian of New York |
Common terms and phrases
Amer anatomy Aneurophyton germanicum Kräusel Aneurophyton Kräusel Archaeopteris atypical axes bifurcate bilobed Bioplastic bordered pits central stalk coaly matter dages Dawson Delaware River Flags Delaware River Formation diameter dichotomize Eosperma topteris Eosperma topteris erianus fertile branch system Figure Fletcher and Woodrow foliage form-genus four protoxylem strands Frasnian frond fructification genera Geol Gilboa Goldring Goldring's H.P. Banks hallii Hawk's Nest illustrated indicate Kenntnis der Devonflora Kräusel and Weyland Leclercq and Bonamo lectotype left arm limonite lyre-shaped structure matrix metaxylem Milford Milleria Mustafa N+2 axis N+2 branches needle orders of branching penultimate appendage penultimate axis penultimate branches Pond Eddy primary xylem Progymnospermopsida progymnosperms Proteokalon pyrite recurve Rellimia Scheckler and Banks secondary xylem Serlin siltstone sodium nitrite species specimens spirally arranged sporangia sporangium stele sterile branch system Stockmans Tetraxylopteris Textfig textilis three-lobed protostele tracheids transverse section Triloboxylon trunks Type ultimate appen ultimate appendages uncovering Upper Devonian vascular strands York