FIGURE 12 in Systematic revision of the trilobite genera Laudonia and Lochmanolenellus (Olenelloidea) from the lower Dyeran (Cambrian Series 2) of western Laurentia

FIGURE 12. Morphologically mature specimens of Lochmanolenellus pentagonalis n. sp. preserved in a compacted state in shale and siltstone. 1, Cephalon, latex peel of external mold; FMNH PE58483, x3. 2, Cephalon, latex peel of external mold; FMNH PE58484, x6. 3, Fragmentary cephalon representing largest known specimen; FMNH PE58485, x2. 4, 5, Cephalon and thorax, with enlargement of posterior portion of thorax; MCZ 110679, x4 and x8, respectively. All in dorsal view. 1–3 from collection ICS-10241, middle member of Poleta Formation, IS-S section, Montezuma Range, Esmeralda County, Nevada; 4, 5 from middle member of Mural Formation at Mumm Peak, Mount Robson area, Alberta.