Fig. 7From: Taphonomy and palaeoecology of the green Devonian gypidulid brachiopods from the Aferdou El Mrakib, eastern Anti-Atlas, Morocco Heliolites sp., Givetian, northwestern flank of Aferdou El Mrakib, Morocco. The entire block is part of one large colony, which probably exceeded one metre in diameterBack to article page