Description
Early Ordovician (Arenigian)
Upper Fezouata Formation
Zagora, Draa Valley, Morocco
7mm complete on 62mm slab.
A synziphosurine is a member of a suborder of arthropods, Synziphosurina, ancestral to the Order Xiphosura, which includes extinct and modern horseshoe crabs.
Unusual. Nice color. Distinct from the matrix.
Video is a 3D scan of a related Silurian specimen
