Skip to main content


Fig. 3 | Journal of Palaeogeography

Fig. 3

From: A new early Visean coral assemblage from Azrou-Khenifra Basin, central Morocco and palaeobiogeographic implications

Fig. 3

Conodonts from samples of BMW1. a–b Fragment of element of Kladognathus sp., DGO 15624, and detail of the face where breakage shows a lamellar inner structure and small apatite crystal 2–3 μm in size interpreted as recystallized and, later, slight dissolution; c–e Aboral and oral views of Mestognathus cf. beckmanni, DGO 15625, and detail of the margin of the platform with a strong dissolution located on the ornamentation of ridges and carina causing the inversion of surface relief; f Oral view of Polygnathus lobatus with pits due to dissolution of the conodont surface, DGO 15622; gGnathodus pseudosemiglaber, DGO 15623; h–i Oral and aboral views of Polygnathus inornatus, DGO 15621. Conodonts are stored in the Museum of Geology of the Department of Geology at the University of Oviedo, Spain (abbreviated DGO)

Back to article page