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Figure 19 in A new basal ornithopod dinosaur (Frenchman Formation, Saskatchewan, Canada), and implications for late Maastrichtian ornithischian diversity in North America

Figure 19. Right pubis of the holotype of Thescelosaurus assiniboiensis sp. nov., RSM P 1225.1, in dorsal (A), ventral (B), medial (C), and lateral (D) views. Dashed lines indicate the extrapolated margins of the element. See list in text for an explanation of anatomical abbreviations. Primes indicate illustrations of photographed elements. Hatched areas represent incomplete bone surface. White areas represent plaster reconstruction.

Figure 16. A in A new basal ornithopod dinosaur (Frenchman Formation, Saskatchewan, Canada), and implications for late Maastrichtian ornithischian diversity in North America

Figure 16. A left rib of the holotype of Thescelosaurus assiniboiensis sp. nov., RSM P 1225.1, in anterior (A), posterior (B), medial (C), and lateral (D) views, and showing flattened and rugose posterior margin (E). Lateral view shows cross-sectional shape along the shaft, with the lateral surface facing upwards. See list in text for an explanation of anatomical abbreviations. Primes indicate illustrations of photographed elements. Dashed lines indicate extrapolated margins of the element. White areas represent plaster reconstruction.

Figure 20 in A new basal ornithopod dinosaur (Frenchman Formation, Saskatchewan, Canada), and implications for late Maastrichtian ornithischian diversity in North America

Figure 20. Left femur of the holotype of Thescelosaurus assiniboiensis sp. nov., RSM P 1225.1, in anterior (A), posterior (B), medial (C), lateral (D), proximal (E), and distal (D) views. Dashed lines indicate the extrapolated margins of the element. See list in text for an explanation of anatomical abbreviations. Primes indicate illustrations of photographed elements. Hatched areas represent incomplete bone surface. White areas represent plaster reconstruction.

Figure 18 in A new basal ornithopod dinosaur (Frenchman Formation, Saskatchewan, Canada), and implications for late Maastrichtian ornithischian diversity in North America

Figure 18. Left ilium of the holotype of Thescelosaurus assiniboiensis sp. nov., RSM P 1225.1, in lateral (A), medial (B), dorsal (C), and ventral (D) views. Dashed lines indicate extrapolated margins of the element. See list in text for an explanation of anatomical abbreviations. Primes indicate illustrations of photographed elements. Hatched areas represent incomplete bone surface. White areas represent plaster reconstruction.

Figure 17 in A new basal ornithopod dinosaur (Frenchman Formation, Saskatchewan, Canada), and implications for late Maastrichtian ornithischian diversity in North America

Figure 17. Distal portions of ribs of the holotype of Thescelosaurus assiniboiensis sp. nov., RSM P 1225.1, in posterior (A) and anterior (B) views, illustrating rugose texture of posterior margin.

Figure 14 in A new basal ornithopod dinosaur (Frenchman Formation, Saskatchewan, Canada), and implications for late Maastrichtian ornithischian diversity in North America

Figure 14. Sixth dorsal vertebra of the holotype of Thescelosaurus assiniboiensis sp. nov., RSM P 1225.1, in right lateral (A), left lateral (B), posterior (C), anterior (D), dorsal (E), and ventral (F) views. See list in text for an explanation of anatomical abbreviations. Primes indicate illustrations of photographed elements. Dashed lines indicate extrapolated margins of the element. Hatched areas represent incomplete bone surface. White areas represent plaster reconstruction.

Figure 15 in A new basal ornithopod dinosaur (Frenchman Formation, Saskatchewan, Canada), and implications for late Maastrichtian ornithischian diversity in North America

Figure 15. Fused sacral vertebrae of the holotype of Thescelosaurus assiniboiensis sp. nov., RSM P 1225.1, in left lateral (A) and dorsal (B) views. See list in text for an explanation of anatomical abbreviations. Primes indicate illustrations of photographed elements. Hatched areas represent incomplete bone surface. White areas represent plaster reconstruction.

Figure 13 in A new basal ornithopod dinosaur (Frenchman Formation, Saskatchewan, Canada), and implications for late Maastrichtian ornithischian diversity in North America

Figure 13. Dorsal vertebral series of the holotype of Thescelosaurus assiniboiensis sp. nov., RSM P 1225.1, in dorsal (A) and left lateral (B) views. Anterior vertebrae show the dissociation of neural arches and centra. See list in text for an explanation of anatomical abbreviations. Primes indicate illustrations of photographed elements. Dashed lines indicate extrapolated margins of the element. Hatched areas represent incomplete bone surface. White areas represent plaster reconstruction.

Figure 11 in A new basal ornithopod dinosaur (Frenchman Formation, Saskatchewan, Canada), and implications for late Maastrichtian ornithischian diversity in North America

Figure 11. Braincase of the holotype of Thescelosaurus assiniboiensis sp. nov., RSM P 1225.1, in anterior (A), posterior (B), internal ventral (C), internal dorsal (D), ventral (E), dorsal (F), and left lateral (G) views. See list in text for an explanation of anatomical abbreviations. Dashed lines indicate extrapolated margins of the element. Hatched areas represent incomplete bone surface. White areas represent plaster reconstruction. Roman numerals denote cranial nerve foramina.

Figure 7 in A new basal ornithopod dinosaur (Frenchman Formation, Saskatchewan, Canada), and implications for late Maastrichtian ornithischian diversity in North America

Figure 7. Left jugal of the holotype of Thescelosaurus assiniboiensis sp. nov., RSM P 1225.1, in right (A) and left (B) lateral views. See list in text for an explanation of anatomical abbreviations. Primes indicate illustrations of photographed elements. Dashed lines indicate extrapolated margins of the element.

Figure 2 in Body size estimation and evolution in metriorhynchid crocodylomorphs: implications for species diversification and niche partitioning

Figure 2. Evolutionary relationships of metriorhynchid genera based on the new phylogenetic analysis presented herein. Geological ranges are based on the taxonomic compendium in Young et al. (2010). Labelled nodes represent clades: (1) Metriorhynchidae; (2) Metriorhynchinae; (3) Geosaurinae; and (4) Geosaurini.

Figure 5 in Body size estimation and evolution in metriorhynchid crocodylomorphs: implications for species diversification and niche partitioning

Figure 5. Ordination plot of femoral length against total body length in living and fossil crocodylomorphs. The taxa from Farlow et al. (2005) are in light grey, and their Alligator 95% prediction interval is shown by the two parallel oblique lines.

Figure 12 in A new basal ornithopod dinosaur (Frenchman Formation, Saskatchewan, Canada), and implications for late Maastrichtian ornithischian diversity in North America

Figure 12. Left quadrate of the holotype of Thescelosaurus assiniboiensis sp. nov., RSM P 1225.1, in medial (A), anterior (B), posterior (C), and lateral (D) views. See list in text for an explanation of anatomical abbreviations. Primes indicate illustrations of photographed elements. Dashed lines indicate extrapolated margins of the element. Hatched areas represent incomplete bone surface.

Figure 10 in A new basal ornithopod dinosaur (Frenchman Formation, Saskatchewan, Canada), and implications for late Maastrichtian ornithischian diversity in North America

Figure 10. Right dentary of the holotype of Thescelosaurus assiniboiensis sp. nov., RSM P 1225.1, in medial (A), dorsal (B), lateral (C), and ventral (D) views. See list in text for an explanation of anatomical abbreviations. Primes indicate illustrations of photographed elements. Hatched areas represent incomplete bone surface.

Figure 2 in A new basal ornithopod dinosaur (Frenchman Formation, Saskatchewan, Canada), and implications for late Maastrichtian ornithischian diversity in North America

Figure 2. Chronostratigraphy of the Late Cretaceous of Alberta, Saskatchewan, and Montana, Wyoming, and North and South Dakota, showing approximate time equivalence. Numbers on the left are in millions of years before present. Formations in white are terrestrial, and those in grey are marine; DMT, Drumheller Marine Tongue. Complied from Eberth, 2004; Brinkman DB. 2003; Koppelhus EB, Braman DR. 2010; Hamblin and Abrahamson, 1996; McIver 2002.

Figure 6 in A new basal ornithopod dinosaur (Frenchman Formation, Saskatchewan, Canada), and implications for late Maastrichtian ornithischian diversity in North America

Figure 6. Left squamosal of the holotype of Thescelosaurus assiniboiensis sp. nov., RSM P 1225.1, in dorsal (A), ventral (B), medial (C), and lateral (D) views. See list in text for an explanation of anatomical abbreviations. Primes indicate illustrations of photographed elements. Dashed lines indicate extrapolated margins of the element. Hatched areas represent incomplete bone surface. White areas represent plaster reconstruction.

Figure 4 in Body size estimation and evolution in metriorhynchid crocodylomorphs: implications for species diversification and niche partitioning

Figure 4. Ordination plot of cranial length against total body length in living and fossil crocodylomorphs. Convex hulls surround the different clades of crocodylomorphs.

Figure 5 in A new basal ornithopod dinosaur (Frenchman Formation, Saskatchewan, Canada), and implications for late Maastrichtian ornithischian diversity in North America

Figure 5. Left palpebral of the holotype of Thescelosaurus assiniboiensis sp. nov., RSM P 1225.1, in ventral (A), dorsal (B), lateral (C), and medial (D) views. See list in text for an explanation of anatomical abbreviations. Primes indicate illustrations of photographed elements. Dashed lines indicate extrapolated margins of the element.

Figure 4 in A new basal ornithopod dinosaur (Frenchman Formation, Saskatchewan, Canada), and implications for late Maastrichtian ornithischian diversity in North America

Figure 4. The skull roof of the holotype of Thescelosaurus assiniboiensis sp. nov., RSM P 1225.1, in dorsal (A) and ventral (B) views. See list in text for an explanation of anatomical abbreviations. Primes indicate illustrations of photographed elements. Dashed lines indicate extrapolated margins of the element. Hatched areas represent incomplete bone surface. White area represents plaster reconstruction.

Figure 3 in Body size estimation and evolution in metriorhynchid crocodylomorphs: implications for species diversification and niche partitioning

Figure 3. Evolutionary relationships of metriorhynchid species with body size data. Phylogeny based on the new phylogenetic analysis presented herein. Labelled nodes represent clades: (1) Metriorhynchidae; (2) Metriorhynchinae; (3) Geosaurinae; and (4) Geosaurini.