Furcacaudiformes

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Furcacaudiformes
Temporal range: 453–358.9 Ma Katian - Famennian
File:Furcacauda Wiki2.png
Furcacauda fredholmae
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Chordata
Infraphylum: Agnatha
Class: Thelodonti
Order: Furcacaudiformes
Wilson & Caldwell, 1998
Type genus
Furcacauda
Wilson & Caldwell, 1998
Families

Furcacaudiformes is an extinct order of jawless fish in the class Thelodonti.[1]

Because the paucity of intact fossils, especially since some families are known entirely from scale fossils, taxonomy of thelodonts is based primarily on scale morphology. A 2009 assessment of thelodont taxonomy by Wilson and Märss merges the orders Loganelliiformes, Katoporiida and Shieliiformes into Thelodontiformes, places families Lanarkiidae and Nikoliviidae into Furcacaudiformes (because of scale morphology) and establishes Archipelepidiformes as the basal-most order.[2]

References

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  • File:Wikispecies-logo.svg Data related to Furcacaudiformes at Wikispecies

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