Ctenaspidae
| Ctenaspidae | |
|---|---|
| Scientific classification | |
| Kingdom: | |
| Phylum: | Chordata
|
| Class: | |
| Subclass: | Heterostraci
|
| Order: | |
| (unranked): | |
| Family: | Ctenaspidae
|
| Genera | |
|
See text | |
Ctenaspidae is a family of extinct cyathaspidiform heterostracan agnathans in the suborder Cyathaspidida.
Life reconstruction of Ctenaspis dentata
If Amphiaspidida can be ignored as a daughter-taxon, the family Ctenaspidae contains Ctenaspis and its various sister-taxa originally contained within both Ctenaspididae and Ctenaspididae, including , Alainaspis, , , and , which was first described as a "Canadian amphiaspid."[1]
References[]
- ^ Lundgren, Mette, and Henning Blom. "Phylogenetic relationships of the cyathaspidids (Heterostraci)." GFF 135.1 (2013): 74-84.
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Categories:
- Cyathaspidida
- Prehistoric jawless fish families
- Pteraspidomorphi stubs
- Devonian jawless fish stubs