Figure 2 in Systematic revision of the early Miocene fossil Pseudoepicrates (Serpentes: Boidae): implications for the evolution and historical biogeography of the West Indian boid snakes (Chilabothrus)

Figure 2. Isolated precloacal vertebrae attributed to Pseudoepicrates stanolseni. A, anterior precloacal vertebra MCZ 1977; B, schematic drawing outline of MCZ 1977 (holotype) evidencing its morphological structures; C, mid-precloacal vertebra of MCZ 1978 'barbouri' material; D, schematic drawing outline of MCZ 1978 evidencing its morphological structures. Anatomical views of the vertebrae are sorted in each column. Scale bar: 5 mm. Abbreviations in the anatomical abbreviations' section.Published as part of Onary, Silvio & Hsiou, Annie S, 2018, Systematic revision of the early Miocene fossil Pseudoepicrates (Serpentes: Boidae): implications for the evolution and historical biogeography of the West Indian boid snakes (Chilabothrus), pp. 453-470 in Zoological Journal of the Linnean Society 184 (2) on page 457, DOI: 10.1093/zoolinnean/zly002, http://zenodo.org/record/571502