Definition of Pteraspididae. Meaning of Pteraspididae. Synonyms of Pteraspididae

Here you will find one or more explanations in English for the word Pteraspididae. Also in the bottom left of the page several parts of wikipedia pages related to the word Pteraspididae and, of course, Pteraspididae synonyms and on the right images related to the word Pteraspididae.

Definition of Pteraspididae

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Meaning of Pteraspididae from wikipedia

- Pteraspididae is an extinct family of heterostracan vertebrates. It is an Early Devonian-aged family that contains the stereotypical, torpedo-shaped pteraspidids...
- Panamintaspis, share various features with these derived pteraspidids. Pteraspididae is an Early Devonian-aged family that contains the stereotypical, torpedo-shaped...
- five families, four of which, Anchipteraspididae, Gigantaspididae, Pteraspididae, and Protaspididae are monophyletic: Protopteraspididae has recently...
- though while it was originally described as a member of the same family, Pteraspididae, a recent phylogenetic re****essment of the order Pteraspidiformes places...
- incertae sedis Palanasaspis Pteraspididae Althaspis Blieckaspis Brachipteraspis Errivaspis Escharaspis Grumantaspis Helaspis Larnovaspis Loricopteraspis...
- Animalia Phylum: Chordata class: Pteraspidomorphi Subclass: Heterostraci Order: Pteraspidiformes Family: Pteraspididae Genus: Rhinopteraspis Jaekel, 1919...
- gradual transition between the more advanced Pteraspoidei (comprising Pteraspididae, Gigantaspis and Protaspididae), and the anchipteraspidids and the Psammosteids...
- define them as pteraspidids. Elliott, D. K. "A new subfamily of the Pteraspididae (Agnatha, Heterostraci) from the upper Silurian and lower Devonian of...
- incertae sedis Palanasaspis Pteraspididae Althaspis Blieckaspis Brachipteraspis Errivaspis Escharaspis Grumantaspis Helaspis Larnovaspis Loricopteraspis...
- Protaspidids were once thought to represent a transitional form between the Pteraspididae and the Psammosteida, bearing the broad head shield shape of the latter...