Fig. 2: Details of anterior of Mieridduryn bonniae nov. gen. et sp. (NMW.2021.3 G.7).
From: Ordovician opabiniid-like animals and the role of the proboscis in euarthropod head evolution
a Anterior of the head region including proboscis, mouth, gut, view of anterior details including spinous proboscis, mouth and gut. b Mouth and anterior flaps with strengthening rays. c Explanatory drawing of (b). an annulations on proboscis, gu gut, lf left dorsolateral flap, mo mouth, rf right dorsolateral flap, sb setal blades, sp spines on proboscis, sr strengthening rays.
