30642 - Partial Prepared 2.30 Inch Walliserops trifurcatus Middle Devonian Trilobite Brachyaspidion sulcatum Sometimes the local miners have

Sometimes the local miners have to excavate long tunnels that follow the distribution of the fossiliferous layer

but not quite as large as Spinosaurus

As of 2017

WEIGHT 1656g

30642 - Partial Prepared 2.30 Inch Walliserops trifurcatus Middle Devonian Trilobite Brachyaspidion sulcatum Sometimes the local miners haveThis species of trilobite is very rare, with an almost extraterrestrial aspect. The trident shaped appendage has been considered in functional morphology as a sensitive functionality to find food between the seabed substrate. Walliserops trifurcatus, Morzadec 2001 Belongs to Walliserops according to Morzadec 2001 Sister taxa: Walliserops hammii, Walliserops lindoei, Walliserops tridens Age range: 402. 5 to 391. 9 Ma Distribution: found only at Zguilma