Major new paper for #paleoart by Terras et al. on extra-oral tissues (lips, cheeks etc.) in Triassic archosauromorphs. They conclude what a lot of us have been saying for a while now: lipped mouths should be the starting point for restoring fossil reptiles.
onlinelibrary.wiley.com/doi/full/10....
onlinelibrary.wiley.com
Recent work has suggested that the presence of extraoral soft tissues (‘lips’), in the form of labial scales in theropod dinosaurs, could be inferred based on: anteroposteriorly distributed foramina ...