class Chondrichthyes Craniata,subphylum Craniata,subphylum Vertebrata,Vertebrata- fishes; amphibians; reptiles; birds; mammals cartilaginous fish,chondrichthian- fishes in which the skeleton may be calcified but not ossified Holocephali,subclass Holocephali- chimaeras and extinct forms ...
fish (fɪʃ) n, pl fish or fishes 1. (Animals) a. any of a large group of cold-blooded aquatic vertebrates having jaws, gills, and usually fins and a skin covered in scales: includes the sharks and rays (class Chondrichthyes: cartilaginous fishes) and the teleosts, lungfish, etc...
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fish, in zoology fish, limbless aquatic vertebrate animal with fins and internal gills. Traditionally the living fish have been divided into three class: the primitive jawless fishes, or Agnatha; the cartilaginous (sharklike) fishes, or Chondrichthyes; and the bony fishes, or Osteichthyes. These...
Stretch, spread toes, and then YAWN, with a fine cartilaginous crackle. Right: off I trot. The town tonight smells like a wet bandage.So I missed the round-up, did I? That might actually be a little bit of a problem. It’s been chaos around here with Holiday gone. Fox on fox, ...
Is Craniata a class or a subphylum of the phylum Chordata? Why are bony fish and aquatic amphibians ammonotelic in nature? Why are starfish referred to as benthic? How are sea stars related to members of the phylum Chordata? What class do cartilaginous fish belong to? How does the p...
As the earliest diverging class of gnathostomes (jawed vertebrates), cartilaginous fishes offer an exceptional opportunity to address the early diversification of NR gene families and the evolution of the endocrine system in jawed vertebrates. Here we provide an exhaustive analysis into the NR gene ...
Sharks are large, often predatory, cartilaginous fishes, distinct for their skeleton, while fish is a broad term for aquatic vertebrates, including sharks.
"Well," I said, "these are real devilfish caverns,and I wouldn't be surprised to see some of those monsters hereabouts." "What!" Conseil put in. "Squid, ordinary squid fromthe class Cephalopoda?" "No," I said, "devilfish of large dimensions. Butfriend Land is no doubt mistaken, bec...
Everyone knows that fish make up the fourth and last class in the vertebrate branch.They have been quite aptly defined as: cold-blooded vertebrates with a double circulatory system, breathing through gills, and designed to live in water.They consist of two distinct series: the series of bony ...