Zenaspida

Zenaspida
Fossil of Zenaspis powriei
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Osteostraci
Order: Zenaspidida
Stensiö, 1958 sensu Sansom, 2009
Families
Synonyms

Zenaspidida

Zenaspida is an extinct order of jawless fish.[1]

References

  1. A new species of osteostracan from the Lochkovian (Early Devonian) of the Mackenzie Mountains, with comments on body size, growth, and geographic distribution in the genus Machairaspis. Bradley R. Scott and Mark V.H. Wilson, Revue canadienne des sciences de la Terre, 2013, 50(2): 127-134, doi:10.1139/cjes-2012-0100

External links

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