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Fig. 6 | Swiss Journal of Palaeontology

Fig. 6

From: An unusual assemblage of ophiuroids (Echinodermata) from the late Maastrichtian of South Carolina, USA

Fig. 6

Ophiotreta sadorfi sp. nov. from the Peedee Formation (upper Maastrichtian, Upper Cretaceous) at the road ramp construction site in North Myrtle Beach (Horry County, South Carolina). a MnhnL OPH061 (holotype), dissociated proximal lateral arm plate in external (1) and internal (2) views. b NHMM 2018 013 (paratype), dissociated median lateral arm plate in external (1) and internal (2) views. c MnhnL OPH062 (paratype), dissociated distal lateral arm plate in external (1) and internal (2) views. Amphilimna intersepultosetme sp. nov. from the Peedee Formation (upper Maastrichtian, Upper Cretaceous) at the road ramp construction site in North Myrtle Beach (Horry County, South Carolina), d MnhnL OPH064 (holotype), dissociated proximal lateral arm plate in external (1) and internal (2) views, and with detail of spine articulations in distal (3) view; e NHMM 2018 023 (paratype), dissociated proximal lateral arm plate in external (1) and internal (2) views, and with detail of spine articulations in distal (3) view; f MnhnL OPH065 (paratype), dissociated median lateral arm plate in external (1) and internal (2) views; g MnhnL OPH065 (paratype), dissociated distal lateral arm plate in external (1) and internal (2) views. Abbreviations: di: distal; do: dorsal; pr: proximal; SP: spur. Scale bars equal 0.2 mm

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