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Trilobite Genera / Species I Trilobite Formations I Trilobite Locations

TRILOBITE GENERA AND SPECIES LIST
for Genera beginning with letter Y

Yokoaspis

Yokoaspis sp.

Youngia (Lindstrom, 1885)

Youngia sp. 1 (Norford, 1994)
Youngia sp. 2 (Norford, 1994)

Yuknessaspis (Rasetti, 1951)

Yuknessaspis paradoxa (Rasetti, 1951)
Yuknessaspis benningtonis planus (Sundberg, 1994)
Yuknessaspis benningtonis benningtonis (Sundberg, 1994)
Yuknessaspis benningtonis convexus (Sundberg, 1994)