ammonites
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