Paramylostoma

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Paramylostoma
Temporal range: Late Famennian [1]
Paramylostoma arcualis.jpg
Artist's reconstruction
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Animalia
Phylum: Chordata
Class: Placodermi
Order: Arthrodira
Suborder: Brachythoraci
Family: Selenosteidae
Genus: Paramylostoma
Species:
P. arcualis
Binomial name
Paramylostoma arcualis
Dunkle & Bungart 1945

Paramylostoma arcualis is an extinct selenosteid arthrodire placoderm from the Late Famennian Cleveland Shale of Late Devonian Ohio. It has a compressed, box-like head and thoracic armor, and large, rounded orbits. However, in comparison with other selenosteids, such as Selenosteus , P. arcualis' orbits were rather small. P. arcualis had smooth jaws that suggest the animal was durophagous.

References

  1. Denison, Robert (1978). Handbook of Paleoichthyology, Volume 2, Placodermi. New York: Gustav Fischer Verlage. p. 97. ISBN   9780895740274.