Barinophyton

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Barinophyton
Temporal range: DevonianCarboniferous[1]
Barinophyton citruliforme fossil, New York State Museum
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Barinophytes
Genus: Barinophyton
White (1905)[2] emend. Brauer (1980)[3]
Species
  • B. citrulliforme Arnold (1939)
  • B. norvegicum (Høeg 1935) Schweitzer & Geisen (2008)
  • B. obscurum (Dun 1898) White (1905)
  • B. perryanum White (1905)
  • B. richardsoni (Dawson 1861) White (1921)
  • B. robustius
  • B. sibricum Petrosian (1962)
Synonyms

Barinophyton was a genus of early land plant with branching axes. It is placed in a group of early vascular plants (tracheophytes), the barinophytes, a group that has been given various ranks and scientific names.[4] Known fossils are of Devonian to Carboniferous age (419 to 299 million years ago).[1]

Phylogeny

Kenrick and Crane in 1997 placed two species of Barinophyton along with the genus

lycopsids (living and extinct clubmosses and relatives).[6]

lycophytes
       

† Hicklingia

 †basal groups 

Adoketophyton, Discalis, Distichophytum (=Rebuchia), Gumuia, Huia, Zosterophyllum myretonianum, Z. llanoveranum, Z. fertile

 †'core' zosterophylls

Zosterophyllum divaricatum, Tarella, Oricilla, Gosslingia, Hsua, Thrinkophyton, Protobarinophyton, Barinophyton obscurum, B. citrulliforme, Sawdonia, Deheubarthia, Konioria, Anisophyton, Serrulacaulis, Crenaticaulis

 †basal groups 

 deciduum

lycopsids

extant and extinct members

The phylogenetic position of the barinophytes remains disputed. Taylor et al. in 2009 considered the barinophytes to be possible lycopsids rather than zosterophylls.[1] Hao and Xue in 2013 suggested that they were not lycopsids, instead falling between this group and the euphyllophytes.[7]

References

  1. ^ .
  2. ^ White, D. (1905). "Paleontology". In Smith, G.O. & White, D. (eds.). The Geology of the Perry Basin of South-eastern Maine (PDF). Professional Paper 35. Washington, DC: United States Geological Survey. pp. 35–84. Retrieved 2019-10-28.
  3. .
  4. .
  5. .
  6. .
  7. . Retrieved 2019-10-28.

External links