Holotype hic designatus — Specimen in cobble USNM no.558725 (fi eld specimen no. F. M. Hueber 65-6/B21), slab E; specimen peeled entirely—peel numbers Eb 1–230, E(2)s 1–130; microscope slides mounted from numbers Eb 21, Eb 28–150, E(2)s 1–76.
Locality — South shore of Gaspé Bay, in the vicinity of Douglastown,Quebec, Canada.