- free denticle
- a calcified formation in a tooth completely surrounded by the dental pulp.
Medical dictionary. 2011.
Medical dictionary. 2011.
clupeiform — ▪ fish Introduction any member of the superorder Clupeomorpha, a group of bony fishes (bony fish) with one living order, the Clupeiformes, that contains some of the world s most numerous and economically important fishes (fish). The order… … Universalium
Longnose sawshark — Taxobox name = Longnose sawshark status = LC | status system = IUCN3.1 trend = unknown regnum = Animalia phylum = Chordata classis = Chondrichthyes subclassis = Elasmobranchii ordo = Pristiophoriformes familia = Pristiophoridae genus =… … Wikipedia
Outline of sharks — A great white shark at Isla Guadalupe, Mexico Sharks (superorder Selachimorpha) are a type of fish with a full cartilaginous skeleton and a highly streamlined body. The earliest known sharks date from more than 420 million years ago, before the… … Wikipedia
Shark — Taxobox name = Shark fossil range = Late Devonian Recent image width = 250px image caption = Grey reef shark, Carcharhinus amblyrhynchos regnum = Animalia phylum = Chordata subphylum = Vertebrata classis = Chondrichthyes subclassis =… … Wikipedia
Footballfish — Taxobox name = Footballfish (Ceratoid Angler) image width = 220px image caption = Atlantic footballfish Himantolophus groenlandicus (female; skeleton body outline) regnum = Animalia phylum = Chordata classis = Actinopterygii ordo = Lophiiformes… … Wikipedia
Antarctopelta — Taxobox name = Antarctopelta fossil range = Late Cretaceous regnum = Animalia phylum = Chordata classis = Sauropsida superordo = Dinosauria ordo = Ornithischia subordo = Thyreophora infraordo = Ankylosauria genus = Antarctopelta species = A.… … Wikipedia
Ichthyology terms — Ichthyology uses several terms that are unique to the science.Contents: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z NOTOC A * Abdomen: belly * Abdominal: pertaining to the belly * Actinosts: a series of bones at the base of the pectoral… … Wikipedia
Night shark — Conservation status … Wikipedia
Japanese sawshark — Taxobox name = Japanese sawshark status = trend = unknown regnum = Animalia phylum = Chordata classis = Chondrichthyes subclassis = Elasmobranchii ordo = Pristiophoriformes familia = Pristiophoridae genus = Pristiophorus species = P. japonicus… … Wikipedia