Petromyzontida - Cephalaspidiformes
Full reference: R. H. Denison. 1955. Early devonian vertebrates from the Keoydart formation of Nova Scotia.
Belongs to Cephalaspis according to B. G. Gardiner 1966
Sister taxa: Cephalaspis (Cwmaspis), Cephalaspis acadica, Cephalaspis agassizi, Cephalaspis campbelltonensis, Cephalaspis canadensis, Cephalaspis dawsoni, Cephalaspis gabrielsei, Cephalaspis jexi, Cephalaspis laticeps, Cephalaspis lewisii, Cephalaspis lightbodii, Cephalaspis lloydii, Cephalaspis lyelli, Cephalaspis murchisoni, Cephalaspis oeselensis, Cephalaspis pagei, Cephalaspis podolica, Cephalaspis powriei, Cephalaspis rostratus, Cephalaspis scotica, Cephalaspis westolli, Cephalaspis whitei, Cephalaspis wyomingensis
Type specimen: Its type locality is McArras Brook Rd, Arisaig, which is in a Lochkovian coastal sandstone/shale in the Knoydart Formation of Canada
Ecology: fast-moving nektonic carnivore
Distribution: found only at McArras Brook Rd, Arisaig
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.