Figure 4 in Ontogenetic development of the European basal aquatic turtle Pleurosternon bullockii (Paracryptodira, Pleurosternidae)

Figure 4. Partial shells and isolated plates of juvenile specimens of Pleurosternon bullockii (Paracryptodira, Pleurosternidae), from the Berriasian (Early Cretaceous) of Swanage (Dorset, England). (a) NHMUK 48343, in ventral view. (b) NHMUK 48344, in ventral view. (c) NHMUK 48347, in ventral view. (d) NHMUK 48252, hypoplastron in ventral view. Scale bars equal 2 cm.