Promegalaspides kinnekullensis (Westergård) pygidium found in orsten from alumshale bedrock, Råbäck, Kinnekulle, Vestergötland, Sweden.
Order: Asaphida (Salter 1864)
Suborder: There is no Suborder that belong to this Order
A pygidium of an Upper Cambrian Trilobite from zone 5, subzone d.