Cyamon argon Dickinson, 1945

Description:

Holotype AHF-NHMLA D34, A: detail of head of long thin style, B: short thick style, B1 detail of head of short thick style, C: short thin centrotylote (strongylo-)style, C1 detail of spined apex of short thin (strongylo-)style, C2 detail of centrotylote part of short thin (strongylo-)style, D: polyactines, D1 heavily spined basal cladus of polyactine, D2 lightly spined lateral cladus of polyactine, E: diactine polyactines.