A New Sauropodomorph Dinosaur from the Early Jurassic of Patagonia and the Origin and Evolution of the Sauropod-type Sacrum
Figure 7
Dorsal vertebrae of Leonerasaurus taquetrensis (MPEF-PV 1663) in lateral view.
A–B, first four dorsals. C–D, mid-posterior dorsals. Scale bar represents 10 mm. Hatched pattern represents broken surfaces and dotted pattern represents sediment. Abbreviations: cpr, centroprezygapophyseal ridge; di, diapophysis; hyp, hyposphene; pa, parapophysis; pcdl, posterior centrodiapophyseal lamina; podl, postzygodiapophyseal lamina; ppdl, parapodiapophyseal lamina; prdl, prezygoodiapophyseal lamina; spol, spinopostzygapophyseal lamina.