মাছ মত একটি সত্য মেরুদন্ডে কলাম চেয়ে বরং একটি notochord থাকার পশুদের

cephalochordate's Usage Examples:

A cephalochordate (from Greek: κεφαλή kephalé, "head" and χορδή khordé, "chord") is an animal in the chordate subphylum, Cephalochordata.

Cathaymyrus is a genus of Early Cambrian cephalochordate known from the Chengjiang locality in Yunnan Province, China.

Palaeobranchiostoma hamatotergum is an extinct cephalochordate from the Early Permian-aged Whitehill Formation in South Africa.

Homologues of the IF protein have been noted in an invertebrate, the cephalochordate Branchiostoma.

Hedgehog synergize in gill slit formation during development of the cephalochordate Branchiostoma floridae".

considered to represent a primitive chordate, possibly transitional between cephalochordates and the earliest vertebrates, albeit this has been questioned because.

When compared to other Cambrian chordates like the possible cephalochordate Cathaymyrus and the two known vertebrates Haikouicthys and Myllokunmingia.

occurred in the ancestry of vertebrates, after it had diverged from the cephalochordate evolutionary lineage.

Media related to Branchiostoma at Wikimedia Commons Branchiostoma (cephalochordate genus) at the Encyclopædia Britannica Branchiostoma v t e.

has been implicated in the origin of the unusual embryology of the cephalochordate amphioxus, whereby its gill slits originate on the left hand side and.

cephalochordate's Meaning':

fish-like animals having a notochord rather than a true spinal column