Biology:Anisophyton

From HandWiki
Short description: Extinct genus of spore-bearing plants

Anisophyton
Temporal range: Emsian[1]
Scientific classification e
Kingdom: Plantae
Clade: Tracheophytes
Clade: Lycophytes
Plesion: Zosterophylls
Genus: Anisophyton

Anisophyton was a genus of Early Devonian land plant with branching axes.[2] Known fossils are of Emsian age (408 to 393 million years ago).[1]

A cladogram published in 2004 by Crane et al. places Anisophyton in the core of a paraphyletic stem group of broadly defined "zosterophylls", basal to the lycopsids (living and extinct clubmosses and relatives).[3]

References

  1. 1.0 1.1 Remy, W.; Hass, H.; Schultka, S. (1986). "Anisophyton potoniei nov. spec. aus den Kühlbacher Schichten (Emsian) vom Steinbruch Ufersmühle, Wiehltalsperre". Argumenta Palaeobotanica 7: 123–138. 
  2. Boyce, C.K. (2008). "How green was Cooksonia? The importance of size in understanding the early evolution of physiology in the vascular plant lineage". Paleobiology 34 (2): 179–194. doi:10.1666/0094-8373(2008)034[0179:HGWCTI2.0.CO;2]. ISSN 0094-8373. 
  3. Crane, P.R.; Herendeen, P.; Friis, E.M. (2004). "Fossils and plant phylogeny". American Journal of Botany 91 (10): 1683–99. doi:10.3732/ajb.91.10.1683. PMID 21652317. 

External links

Wikidata ☰ Q4765396 entry