Definition of Pteraspis. Meaning of Pteraspis. Synonyms of Pteraspis

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

Definition of Pteraspis

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Meaning of Pteraspis from wikipedia

- along with the horn-like rostrum, made Pteraspis very streamlined in shape, which is good for swimming. Pteraspis also had some stiff spikes on its back...
- Rhinopteraspis is an extinct genus of pteraspidid heterostracan agnathan. "Rhinopteraspis cornubica (McCoy), with notes on the classification and evolution...
- were portions of what would eventually be described as the heterostracan Pteraspis rostratus. C. lyelli, named after Sir Charles Lyell, would be left to...
- Temporal range: Furongian to Late Devonian PreꞒ Ꞓ O S D C P T J K Pg N Pteraspis Scientific classification Domain: Eukaryota Kingdom: Animalia Phylum:...
- Denison later revised his findings and placed Protaspis priscillae into Pteraspis in 1970. In 1984, Alain Blieck further revised P. priscillae's classification...
- Cyathaspidiformes Family: Cyathaspidae Genus: Cyathaspis Lankester Type species Pteraspis banksii Huxley and Salter, 1856 Species C. acadica (Matthew 1886) C. banksii...
- Loricopteraspis Miltaspis Mitraspis Mylopteraspidella Mylopteraspis Podolaspis Pteraspis Rhinopteraspis Stegobranchiaspis Gigantaspididae Gigantaspis Protaspididae...
- Pteraspidomorphs (Pteraspis shown) are prehistoric jawless fish characterized by their m****ive dermal head armour having large, median, ventral and dorsal...
- †Pteraspidiformes Family: †Protaspididae Genus: †Protaspis Bryant, 1933 Type species Pteraspis bucheri Bryant, 1932 Species Protaspis bucheri (Bryant, 1932) Protaspis...
- Loricopteraspis Miltaspis Mitraspis Mylopteraspidella Mylopteraspis Podolaspis Pteraspis Rhinopteraspis Stegobranchiaspis Gigantaspididae Gigantaspis Protaspididae...