Question

what are one finned fishes

Answer 1

Answer: Bony fishes are divided into ray-finned and lobe-finned fish. Most fish are ray-finned, an extremely diverse and abundant group consisting of over 30,000 species. It is the largest class of vertebrates in existence today. In the distant past, lobe-finned fish were abundant.

Example : Phylum‎: ‎Chordata Superclass‎: ‎Osteichthyes

                             Kingdom‎: ‎Animalia  Class‎: ‎Actinopterygii; Klein

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Answer 2

Answer:

Actinopterygii - ray-finned fishes.

The actinopterygians, or ray-finned fish, are one of the two major clades of bony fish (Osteichthyes), the other being the lobe-finned fish, or Sarcopterygians. The Chondrichthyes (cartilaginous fish) are the extant sister clade of the Osteichthyes.

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