Colin Thomas ScruttonBooksThe Devonian systemPalaeozoic coral faunas from VenezuelaColonial Phillipsastraeidae from the Devonian of south-east Devon, EnglandCorals and stromatoporoids from the Ordovician and Silurian of Kronprins Christian Land, Northeast GreenlandDevonian and Carboniferous corals from the Sierra de PerijáAuthor data: Open Library