Palaeocoma milleri (Phillips, 1829)
( Ophiopyrgidae ?),
Middle Triassic to Early Jurassic: adGP clubshaped with long, rod-like proximal part, inflated distal part angling dorsalwards. Articular structures possibly with one or two condyles, and a patch or process proximal to inflated end. abGP cup-shaped, exposed distally, bearing large, flat, rectangular papillae forming an arm comb.