FIGURE 1. Map showing the central portion of the Rio Grande do Sul State and the Água Negra outcrop, between Santa Maria and São Martinho da Serra cities (source Leal et al. 2001); Carnian Norian (c. 220 Ma) Upper Triassic paleogeographic map, the black cross indicates the fossiliferous exposures of southern Brazil (modified from Lucas 1998); Lithostratigraphic subdivision of the Upper Triassic rocks in the Rio Grande do Sul state, with the fossiliferous level of Unaysaurus tolentinoi gen. et sp. nov., shown in grey (modified from Da Rosa and Leal 2002)
FIGURE 8. A and B, right tibia – astragalus in posterior view. C and D, right tibia in anterior view...
FIGURE 8. A and B, right tibia – astragalus in posterior view. C and D, right tibia in anterior view...
FIGURE 8. A and B, right tibia – astragalus in posterior view. C and D, right tibia in anterior view...
FIGURE 1. Map showing the central portion of the Rio Grande do Sul State and the Água Negra outcrop,...
FIGURE 1. Map showing the central portion of the Rio Grande do Sul State and the Água Negra outcrop,...
FIGURE 1. Geographic location and stratigraphic section of the outcrop. A, Rio Grande do Sul State p...
FIGURE 6. Right ulna in: A and B, lateral view; C and D, medial view. For abbreviation, see appendix...
FIGURE 6. Right ulna in: A and B, lateral view; C and D, medial view. For abbreviation, see appendix...
FIGURE 2. Skull of the prosauropod Unaysaurus tolentinoi gen. et sp. nov, in A, left lateral reconst...
FIGURE 2. Skull of the prosauropod Unaysaurus tolentinoi gen. et sp. nov, in A, left lateral reconst...
FIGURE 2. Skull of the prosauropod Unaysaurus tolentinoi gen. et sp. nov, in A, left lateral reconst...
FIGURE 2. Skull of the prosauropod Unaysaurus tolentinoi gen. et sp. nov, in A, left lateral reconst...
Figure 1. Type locality of Proterochampsa nodosa (MCP 1694-PV) and the chronostratigraphy of the Tri...
FIGURE 9. Strict consensus of two most parsimony trees obtained after inclusion of Unaysaurus tolent...
FIGURE 1. Map of the Brazilian region showing the Inhamandá locality in the Santa Maria Formation th...
FIGURE 8. A and B, right tibia – astragalus in posterior view. C and D, right tibia in anterior view...
FIGURE 8. A and B, right tibia – astragalus in posterior view. C and D, right tibia in anterior view...
FIGURE 8. A and B, right tibia – astragalus in posterior view. C and D, right tibia in anterior view...
FIGURE 1. Map showing the central portion of the Rio Grande do Sul State and the Água Negra outcrop,...
FIGURE 1. Map showing the central portion of the Rio Grande do Sul State and the Água Negra outcrop,...
FIGURE 1. Geographic location and stratigraphic section of the outcrop. A, Rio Grande do Sul State p...
FIGURE 6. Right ulna in: A and B, lateral view; C and D, medial view. For abbreviation, see appendix...
FIGURE 6. Right ulna in: A and B, lateral view; C and D, medial view. For abbreviation, see appendix...
FIGURE 2. Skull of the prosauropod Unaysaurus tolentinoi gen. et sp. nov, in A, left lateral reconst...
FIGURE 2. Skull of the prosauropod Unaysaurus tolentinoi gen. et sp. nov, in A, left lateral reconst...
FIGURE 2. Skull of the prosauropod Unaysaurus tolentinoi gen. et sp. nov, in A, left lateral reconst...
FIGURE 2. Skull of the prosauropod Unaysaurus tolentinoi gen. et sp. nov, in A, left lateral reconst...
Figure 1. Type locality of Proterochampsa nodosa (MCP 1694-PV) and the chronostratigraphy of the Tri...
FIGURE 9. Strict consensus of two most parsimony trees obtained after inclusion of Unaysaurus tolent...
FIGURE 1. Map of the Brazilian region showing the Inhamandá locality in the Santa Maria Formation th...
FIGURE 8. A and B, right tibia – astragalus in posterior view. C and D, right tibia in anterior view...
FIGURE 8. A and B, right tibia – astragalus in posterior view. C and D, right tibia in anterior view...
FIGURE 8. A and B, right tibia – astragalus in posterior view. C and D, right tibia in anterior view...