Colosteus
Encyclopedia
Colosteus is an extinct genus
of tetrapod
within the family
Colosteidae
.
Genus
In biology, a genus is a low-level taxonomic rank used in the biological classification of living and fossil organisms, which is an example of definition by genus and differentia...
of tetrapod
Tetrapod
Tetrapods are vertebrate animals having four limbs. Amphibians, reptiles, birds and mammals are all tetrapods; even snakes and other limbless reptiles and amphibians are tetrapods by descent. The earliest tetrapods evolved from the lobe-finned fishes in the Devonian...
within the family
Family (biology)
In biological classification, family is* a taxonomic rank. Other well-known ranks are life, domain, kingdom, phylum, class, order, genus, and species, with family fitting between order and genus. As for the other well-known ranks, there is the option of an immediately lower rank, indicated by the...
Colosteidae
Colosteidae
The Colosteidae are a family of amphibian tetrapods that lived in the Carboniferous period. They appear to be a fairly primitive group, a sister group to the reptile-like amphibians and the other temnospondylans....
.