Fig. 1 in Systematics, morphology, and appendages of an Early Ordovician pilekiine trilobite Anacheirurus from Fezouata Shale and the early diversification of Cheiruridae

Fig. 1. Cheirurid trilobite Anacheirurus adserai (Vela and Corbacho, 2007) from the Fezouata Shale, Araneograptus murrayi Zone, Tremadocian, Lower Ordovician, near Beni Zouli, Zagora Province, Morocco. A. MGL 102179, complete specimen (A1) and anterior region of the counterpart (A2); arrow pointing the antennae. B. MGL 102170, close-up of the posterior region of the trunk; arrow pointing the disarticulated pygidium. C. ML20-269198, latex cast of the counterpart. D. YPM 525125, close up of the posterior region of the trunk; arrow pointing the articulation between the thorax and the pygidium. Specimens in A1 and C coated with ammonium chloride. Scale bars 1 mm.