A new carboniferous species of isogramma (dyctionellida, brachiopoda) from NW Serbia

Representatives of a new Early Moscovian, Carboniferous, species of the dictionelid brachiopod Isogramma MEEK & WORTHEN, 1870 from northwestern Serbia are described. Small dimensions, weakly developed dorsal lateral ridges and the absence of dorsal anterior sulcus characterize this new taxon. A comparison with other representatives of genus Isogramma and some remarks of this genus are given