†Onerosiconcha gregalia Botting 2005 (demosponge)
Demospongea - Dictyoceratida - Spongiidae
Full reference: J. P. Botting. 2005. Exceptionally well-preserved Middle Ordovician sponges from the Llandegley Rocks Lagerstätte, Wales. Palaeontology 48(3):577-617
Belongs to Onerosiconcha according to J. P. Botting 2005
Sister taxa: none
Type specimen: Its type locality is Llandegley Rocks, which is in a Llanvirn shoreface sandstone in the Builth Volcanic Formation of the United Kingdom
Ecology: stationary epifaunal suspension feeder