Dunkleosteoidea
Dunkleosteoidea | |
---|---|
Dunkleosteus terrelli skull, Queensland Museum | |
Scientific classification Edit this classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | †Placodermi |
Order: | †Arthrodira |
Suborder: | †Brachythoraci |
Clade: | †Eubrachythoraci |
Clade: | †Pachyosteomorphi |
Superfamily: | †Dunkleosteoidea Vezina, 1990 |
Contained taxa | |
Dunkleosteoidea is an extinct superfamily of arthrodire placoderms that lived during the Devonian period. The gigantic apex predator Dunkleosteus terrelli is the best known member of this group.
Phylogeny
[edit ]Eubrachythoraci is divided into the clades Coccosteomorphi and Pachyosteomorphi, the latter of which can be further sub-divided into Aspinothoracidi and Dunkleosteoidea. Dunkleosteoidea was then considered to consist of the two sister families Dunkleosteidae and Panxiosteidae.[1] [2]
However, the 2016 Zhu et al. phylogenetic study using a larger morphological dataset recovered Panxiosteidae well outside of Dunkleosteoidea, leaving the status of Dunkleosteidae as a clade grouping separate from Dunkleosteoidea in doubt, as shown in the cladogram below:[3]