Heintzichthys

Taxobox
name = "Heintzichthys gouldii"
fossil_range = Late Devonian


regnum = Animalia
phylum = Chordata
subphylum = Vertebrata
classis = Placodermi
ordo = Arthrodira
familia = Dinichthyidae
genus = "Heintzichthys"
species = "H. gouldii"
binomial = "Heintzichthys gouldii"
binomial_authority = (Newberry, 1893)
synonyms =
*"Dinichthys corrugatus" (Newberry, 1893)
*"Dinichthys gracilis" (Claypole, 1897)
*"Stenognathus corrugatus" (Newberry, 1889)

"Heintzichthys gouldii" is an extinct arthrodire placoderm that lived what is now Europe and North America during the Late Devonian