9D-I) is recorded from the Menevia Formation of Porth-y-rhaw, St. David's, Wales and derives from the Hypagnostus parvifrons Biozone (Localities PR-4 and PR-16 of Rees et al., 2014). The species is also recorded from the parvifrons Zone in the Harlech Dome of North Wales, Clogau Formation, above Rhaiadr Bridge (Fletcher, op.
9D-I) is documented from the Menevia Formation of Porth-y-rhaw, St. David's, Wales and originates from the Hypagnostus parvifrons Biozone (Localities PR-4 and PR-16 as cited by Rees et al., 2014). The species is also recorded from the parvifrons Zone in the Harlech Dome of North Wales, Clogau Formation, above Rhaiadr Bridge (Fletcher, op.