Cladistia
From Wikipedia, the free encyclopedia
| Cladistia Temporal range: Late Cretaceous |
|
|---|---|
| Polypterus_senegalus | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Subphylum: | Vertebrata |
| Infraphylum: | Gnathostomata |
| Superclass: | Osteichthyes |
| Class: | Actinopterygii |
Cladistia is a clade consisting of few anguilliforme remnants of an ancient diversity.[1] Their major synapomorphies are a dorsal fin with independent rays and a posteriorly elongated parasphenoid.
Cladistia is the sister group of Actinopteri.
[edit] References
- ^ G. Lecointre & H. Le Guyader, 2007, The Tree of Life: A Phylogenetic Classification, Harvard University Press Reference Library