FIGURE 16 in Systematic revision of the trilobite genera Laudonia and Lochmanolenellus (Olenelloidea) from the lower Dyeran (Cambrian Series 2) of western Laurentia

FIGURE 16. Morphologically mature cephala of Lochmanolenellus subquadratus n. sp. 1, Holotype; GSC 137494, x7. 2, Fragmentary cephalon; GSC 137495, x7. 3, GSC 137496, x6. 4, FMNH PE58487, x8. 5–8, FMNH PE58488 in dorsal, anterior, right lateral, and oblique anterolateral views, x4. 9, LACMIP 12554, x6. 10, Fragmentary cephalon; FMNH PE58489, x5. 11, Portion of left genal region showing ornament; LACMIP 12552, x8. All in dorsal view unless specified. 1 and 3 from Unit 4 of Rosella Formation, GSC locality 95191, Cassiar Mountains, northern British Columbia; 2 from middle member of Mural Formation, GSC locality 82782, Cariboo Mountains, east-central British Columbia; 4–8 and 10 from ICS-1336, middle member of Poleta Formation, IS-4 section, Montezuma Range, Esmeralda County, Nevada; 9 and 11 from middle member of Poleta Formation, LACMIP locality 17053, Slate Ridge, Esmeralda County, Nevada.