Fasciculate Disphyllids (Rugosa) from the Early Givetian Trois-Fontaines Formation in Belgium

Disphyllum caespitosum (GOLDFUSS, 1826), which is the type species of Disphyllum DE FROMENTEL, 1861, D. oekentorpi n. sp. and Coenophyllum groessensi n. gen., n. sp., which is the type species of Coenophyllum n. gen., are described in detail and come from the Early Givetian Trois-Fontaines Formation, on the south side of the Dinant Synclinorium. Both genera are representatives of the family Disphyllidae HILL, 1939. Disphyllum oekentorpi is widely distributed in the upper part of the Trois-Fontaines Formation; it is found at the same level as Argutastrea quadrigemina (GOLDFUSS, 1826) and is loc... Mehr ...