Vertebrate phylogeny Flashcards
Gnathostomata
Jawed fishes
(Chondrichthys & Osteichthys)
Chondricthys
Cartilaginous fishes
(Sharks, skates, rays, chimeras)
Osteichthys
Bony fishes
(e.g. Teleosts)
Elasmobranchii
Sharks, skates, and rays
(Selachimorpha, batoidea)
Selachimorpha
Sharks
Batoidea
Skates & Rays
Holocephali
Chimeras
Sarcopterygii
Lobe-finned fishes
(Lungfish & Coelacanths)
Actinopterygii
Ray-finned fishes
The largest group within the actinopterygians is ______
Teleosteii
(Teleosts)
Three major lineages basal to the teleosts
Cladista, Holostei, & Chondrostreii
Cladista (Polypteriformes)
Birchirs & ropefish
Holostei
Gars & bowfin
Chondrosteii (Ascipenseriformes)
Sturgeons & paddlefishes
Elopomorpha
Eels, tarpon, etc.
Osteoglossomorpha
Bony tongues
Clupeomorpha
Herring, etc.
Ostariophysi
Minnows, catfish, tetras, etc.
Esociformes
Pike & mudminnows
Salmoniformes
Salmon & trout
Acanthomorpha
Spiny-finned fishes