30642 - Partial Prepared 2.30 Inch Walliserops trifurcatus Middle Devonian Trilobite Brachyaspidion sulcatum at least 16 maxillary and

at least 16 maxillary and 12 pterygoid teeth

As = 54 pg/g

Environments: shallow subtidal

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

Beautiful tooth of a cartilaginous sawfish

30642 - Partial Prepared 2.30 Inch Walliserops trifurcatus Middle Devonian Trilobite Brachyaspidion sulcatum at least 16 maxillary andThis 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