Elliptocephala logani Walcott, 1910

Gapp, I. Wesley & Lieberman, Bruce S., 2014, New olenelloid trilobites from the Northwest Territories, Canada, Zootaxa 3866 (4), pp. 479-498 : 488

Elliptocephala logani Walcott, 1910

Fig. 5

Elliptocephala logani Walcott, 1910 , p. 333, pl. 41, figs. 5, 6; Lieberman, 1999, p. 61, fig. 12.5, see for complete synonymy.

Material examined. KUMIP 355558-355560 and PWNHC-2013.23.17-19.

Occurrence. Canada: Northwest Territories, the type section of the Sekwi Formation ( Hanfield 1968), see Fritz (1972); Olenellus zone or Waucoban Series, Dyeran stage, sensu Webster (2011a, b) and Webster et al. (2011), early Cambrian, Sekwi Formation, Mackenzie Mountains, Northwest Territories, Canada, Northwest Territories, Section 3, 700– 800 m above the base, and Section 4 in float; Yukon Territory, the Illtyd Formation, Fritz’s (1991) Unit 3, Olenellus zone , Wernecke Mountains; Newfoundland, the Forteau Formation, Olenellus Zone, L’Anse au Loup, straits of Belle Isle, Labrador.

Figures

FIGURE 5. Elliptocephala logani. 1, 4, KUMIP 355558, x 2.6; 2, KUMIP 355559, x 2.1; 3, PWNHC- 2013.23.17, x 3.0 (latex cast).