Definition of Astraspis. Meaning of Astraspis. Synonyms of Astraspis

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Definition of Astraspis

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Meaning of Astraspis from wikipedia

- generally star-shaped) that the name "Astraspis" (literally "star-shield") is derived. The histology of Astraspis desiderata was unique. Its hard tissues...
- ventral shield of their head armor. They are represented by a single genus, Astraspis, including possibly two species, A. desiderata and A. splendens but their...
- consisting of dorsal and ventral webs and an elongated notochordal lobe. Astraspis Sacabambaspis "Pteraspidomorphi". Retrieved 28 October 2013. Ritchie,...
- Astraspididae Astraspis Arandaspididae Andinaspis Apedolepis Arandaspis Areyongalepis Pircanchaspis Porophoraspis Ritchieichthys Sacabambaspis...
- & Gilbert-Tomlinson, 1977 Family †Astraspididae Halstead 1993 Genus †Astraspis Dineley & Loeffler 1976 Family †Arandaspididae Ritchie & Gilbert-Tomlinson...
- †Archipelepis †Archodus †Ariaspis †Aserotaspis †Asketaspis †Aspidosteus †Astraspis †Ateleaspis †Athenaegis †Auchenaspis †Australolepis Contents:  A B C D...
- Since pieces of the bony armor that once embedded in the skin of the fish Astraspis were preserved at St. Joseph's, the similarly aged nearby Middle Ordovician...
- Astraspididae Astraspis Arandaspididae Andinaspis Apedolepis Arandaspis Areyongalepis Pircanchaspis Porophoraspis Ritchieichthys Sacabambaspis...
- Astraspididae Astraspis Arandaspididae Andinaspis Apedolepis Arandaspis Areyongalepis Pircanchaspis Porophoraspis Ritchieichthys Sacabambaspis...
- excellent, this lagoonal site provides early vertebrate fossils such as Astraspis and Eriptychius. Walcott-Rust Quarry about 455? Ma New York, US This site...