Heddleichthys
species of Sarcopterygii
Heddleichthys is an extinct genus of tristichopterids from the end of the Devonian period. It was discovered in the Dura Den formation in Scotland.
References
change- Snitting, D. (2009). "Heddleichthys- a new tristichopterid genus from the Dura Den Formation, Midland Valley, Scotland (Famennian, Late Devonian)". Acta Zoologica.