Fig. 1. A in Life strategies and function of dissepiments in rugose coral Catactotoechus instabilis from the Lower Devonian of Morocco

Fig. 1. A. Simplified geologic map of northeastern Anti−Atlas, Devonian rocks and Hamar Laghdad are indicated. B. Outcrop marked by star in circle on southeastern slope of the mound 3 (view from the east). Separated lithologic units marked as roman numbers in squares: I, Saheb el Rhassel Group (Kess−Kess Formation); II, Amerboh Group (marly nodular limestone); III, Amerboh Group (marly shale with marly limestone intercalations); IV, Bou Tchrafine Group. C. Detailed geological map of Hamar Laghdad with distribution of particular types of Devonian rocks. Star in circle indicates outcrop, where studied corals were collected. Drawings A and C courtesy of Bełka (1998 and unpublished)—updated here.