Morphology of Palaeospondylus shows affinity to tetrapod ancestors - Nature.com
5/25/2022 12:00:00 AM3 years 9 months ago
Detailed structural analysis of Palaeospondylus gunni from the Middle Devonian period shows strong resemblance to Eusthenopteron and Panderichthys, indicating that it was a sarcopterygian and most probably a stem-tetrapod.