Figure 9 in Reassessment of the Lower Cretaceous (Barremian) pliosauroid Leptocleidus superstes Andrews, 1922 and other plesiosaur remains from the nonmarine Wealden succession of southern England

Figure 9. Map (based on Smith, Smith & Funnell, 1995) showing distribution of Leptocleidus-like plesiosaurs during the Early Cretaceous: Berriasian–Valanginian (•), Leptocleidus capensis (South Africa) and 'Cimoliasaurus valdensis' (England); Hauterivian–Barremian (Δ), L. superstes (England) and L. clemai (Australia); Aptian–Albian (), Umoonasaurus demoscyllus/cf. 'Leptocleidus' sp. (Australia) and Nichollssaura borealis (Canada).