Fig. 1From: Palaeospondylus as a primitive hagfishCranial skeletons of Palaeospondylus. a,b Restoration of Palaeospondylus gunni cranial skeleton in dorsal (a) and ventral (b) views. amp, ampyx; cp, caudal plate; gam, gammation; hem, hemidome; otc, otic capsule; ros, rostralia; rp, rostral plate; tau, tauidion; Ve, V-shaped elementBack to article page