Coralline crusts. . Site: E of Black Head, Rathlin Is
 Coralline crusts. Event number: 19830610/03. Site: E of Black Head, Rathlin Is. 1983-06-10. Photograph © David Erwin. (4/8) 
 David Erwin (2026). Photograph of Coralline crusts. . Site: E of Black Head, Rathlin Is. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_2182.jpg. Accessed on 2026-11-04