Subphylum Vertebrata Class Placodermi Scientific name Heintzosteus brevis | Phylum Chordata Infraphylum Gnathostomata Rank Genus | |
Similar Neophlyctaenius, Belemnacanthus, Aleosteus, Rhenonema, Erromenosteus | ||
Heintzosteus is an extinct genus of placoderm fish, which lived during the Late Devonian period in Spitsbergen, Norway.
References
Heintzosteus Wikipedia(Text) CC BY-SA