Paleontologists have described a new species of pachypleurosaur from the Middle Triassic of southwestern China. The holotype of Dianmeisaurus mutaensis from the Guanling Formation, China: (A) the skeleton in dorsal view; (B) the counterpart of (A). Scale bars – 1 cm. Image credit: Hu et al., doi: 10.1186/s13358-023-00292-4. Dianmeisaurus mutaensis lived in what is now China during the Anisian age of the Middle Triassic epoch, around 245 million...
