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Furcacauda is an extinct genus of [[jawless fish]]. The first known vertebrate [[stomach]] has been found in fossilized samples of Furcacauda heintze.
''Furcacauda'' is an extinct genus of [[jawless fish]]. The first known vertebrate [[stomach]] has been found in fossilized samples of ''Furcacauda heintze''.


==Sources==
==Sources==

Revision as of 20:58, 24 March 2009

Furcacauda
Temporal range: 453–359 Ma Silurian to Devonian [1]
Furcacauda heintzae
Scientific classification
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(unranked):
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Furcacauda


Furcacauda is an extinct genus of jawless fish. The first known vertebrate stomach has been found in fossilized samples of Furcacauda heintze.

Sources

  • Fishes of the World by Joseph S. Nelson
  1. ^ Mark V. H. Wilson (1993). "New Silurian and Devonian fork-tailed 'thelodonts' are jawless vertebrates with stomachs and deep bodies". Nature. 361 (6411): 442–444. doi:doi:10.1038/361442a0. Retrieved 04 February 1993. {{cite journal}}: Check |doi= value (help); Check date values in: |accessdate= (help); Unknown parameter |coauthors= ignored (|author= suggested) (help)