30519 - Well preserved 1.72 Inch Walliserops trifurcatus Middle Devonian Trilobite Onchopristis teeth collections A time bubble that looks

A time bubble that looks just like it was almost 50 Million years ago

Glyadino quarry

Isopneustes

Kennacryphaeus

The vertebrae are still preserved in a state of anatomical semi-articulation (16 vertebrae bones)

30519 - Well preserved 1.72 Inch Walliserops trifurcatus Middle Devonian Trilobite Onchopristis teeth collections A time bubble that looksThis 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