FIGURE 1 in Morphological insights into the lobster genus Uncina Quenstedt, 1851 based on new material from the Ya Ha Tinda Konservat-Lagerstätte, Canada (Early Jurassic)

FIGURE 1. Paleogeographic map from the Early Jurassic indicating where Uncina lobsters have been found (Feldmann and Copeland, 1988; Karasawa, 2002; Schweigert et al., 2003; Martindale et al., 2017). The yellow star represents Ya Ha Tinda, Alberta, Canada, the red star represents the European sites bearing Uncina alpina and U. posidoniae, and the orange star represents the modern-day Japanese site bearing Uncina pacifica (Karasawa, 2002). Figure modified from Martindale et al. (2017).