Definition of Helicoprionidae. Meaning of Helicoprionidae. Synonyms of Helicoprionidae

- Helicoprionidae (sometimes referred to as Ag****izodontidae) is an extinct family of holocephalans within the order Eugeneodontida. Members of the Helicoprionidae...
- that have been discovered are commonly placed within the families Helicoprionidae ("spiral saws"), and Edestidae ("those which devour"), the former containing...
- the genus Ag****izodus. However, other authors prefer the family name Helicoprionidae, which was first utilized 70 years prior to Ag****izodontidae. Helicoprionids...
- eugeneodont holocephalian from the Carboniferous. It belongs to the family Helicoprionidae, which is sometimes called Ag****izodontidae. Like other members of...
- size of around 2 m based on its relatives. It was first placed in the Helicoprionidae family but the more recent authors have put it in Edestidae. "†Helicampodus...
- fishes of the order Eugeneodontida, and more specifically the family Helicoprionidae to which Parahelicoprion belongs. The genus name refers to Helicoprion...
- jaws in the form of elaborate tooth whorls. The first members of the helicoprionidae, a family eugeneodonts that were characterized by the presence of one...
- Chondrichthyes Subclass: Holocephali Order: †Eugeneodontida Family: †Helicoprionidae Genus: †Campyloprion Eastman, 1902 Species †C. annectans †C. ivanovi...
- Chordata class: Chondrichthyes Subclass: Holocephali Order: †Eugeneodontida Family: †Helicoprionidae Genus: †Sarcoprion Nielsen, 1952 Species S. edax...
- Ag****izodontidae (=Helicoprionidae)...