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Fig. 3 | Swiss Journal of Palaeontology

Fig. 3

From: A new paedomorphic protasterid brittle star (Echinodermata, Ophiuroidea) from the Early Devonian of Luxembourg and Germany

Fig. 3

Luxaster schweitzeri gen. et sp. nov., from the lower Emsian, Lower Devonian, Singhofen-Formation of the outcrop “Am Mühlenhahn”, 150 m west of Hirtscheid, a district of Alpenrod municipality in the Westerwald area, Germany. a Cast of holotype (PWL 2018/5461-1-LS) and paratype (PWL 2018/5461-2-LS) specimens; b holotype specimen, showing detail of proximal to median arm segments in dorsal view; c holotype specimen, showing detail of median to distal arm segments in dorsal view; d paratype specimen, showing detail of proximal arm segments in ventral view. J jaws composed of mouth angle plates; MP marginal plates. Scale bars equal 5 mm in a, and 1 mm in bd

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