Asterosteus

Asterosteus
Temporal range: Eifelian
Artist's reconstruction of A. stenocephalus
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Chordata
Class: †Placodermi
Order: †Rhenanida
Family: †Asterosteidae
Genus: †Asterosteus
Newberry, 1875
Type species
Asterosteus stenocephalus
Newberry, 1875
Species
  • Asterosteus stenocephalus
  • Asterosteus sp.

Asterosteus is a genus of rhenanid placoderm from the Eifelian. The type species, A. stenocephalus, is known from an incomplete skull from Middle Devonian strata in Ohio. What may be a second species ("Asterosteus sp. Schmidtt 1963") is described from fragments decorated with star-shaped tubercules from the Eifelian-aged Gebze beds of Turkey.[1]

Asterosteus stenocephalus head shield cast.

References

  1. ↑ Denison, Robert (1978). Handbook of Paleoichthyology, Volume 2, Placodermi. New York: Gustav Fischer Verlage. p. 25. ISBN 9780895740274.