Kingdom Animalia Rank Order | Phylum Chordata Subclass Cladistia | |
Similar Cladistia, Perleidiformes, Birgeriidae, Palaeonisciformes, Palaeoniscidae | ||
The Guildayichthyiformes is a prehistoric order or marine fish from the Mississippian of Montana. They possess an uncommon mixture of primitive and modern characteristics in their skull bones.
Taxonomy
This order consists of the following genus:
References
Guildayichthyiformes Wikipedia(Text) CC BY-SA