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FIGURE 9 in A new aetosaur genus (Archosauria: Pseudosuchia) from the early Late Triassic of southern Brazil

FIGURE 9. Posterior proximal caudal vertebra of Aetobarbakinoides brasiliensis in right lateral (A), anterior (B), posterior (C), dorsal (D), and ventral (E) views. Abbreviations: ns, neural spine; poz, postzygapophysis; prz, prezygapophysis; st, spine table; tp, transverse process. Scale bar equals 2 cm.

FIGURE 11 in A new aetosaur genus (Archosauria: Pseudosuchia) from the early Late Triassic of southern Brazil

FIGURE 11. Right scapula of Aetobarbakinoides brasiliensis in lateral (A), medial (B), anterior (C), posterior (D), distal (E), and proximal (F) views. Abbreviations: afc, articular facet for coracoid; ap, acromial process; gf, glenoid fossa; sad, sub-acromial depression; sat, sub-acromial tuberosity; sb, scapular blade; sgl, supraglenoid lip. Scale bar equals 2 cm.

FIGURE 10 in A new aetosaur genus (Archosauria: Pseudosuchia) from the early Late Triassic of southern Brazil

FIGURE 10. Paramedian osteoderms of Aetobarbakinoides brasiliensis. Left paramedian osteoderms of cervical 9 and dorsal 1–3 in dorsal view (A) and right paramedian osteoderm of dorsal 8 in dorsal (B) and anterior (C) views. The arrows indicate anterior direction. Abbreviations: ab, anterior bar; vin, ventral inflexion. Scale bar equals 2 cm.

FIGURE 6. Dorsal vertebrae 5–7 in A new aetosaur genus (Archosauria: Pseudosuchia) from the early Late Triassic of southern Brazil

FIGURE 6. Dorsal vertebrae 5–7 of Aetobarbakinoides brasiliensis in left lateral (A), right lateral (B), posterior (C), and ventral (D) views. Abbreviations: dp, diapophysis; hy, hyposphene; os, osteoderm; poz, postzygapophysis; pp, parapophysis; psf, post-spinal fossa; st, spine table. Scale bar equals 2 cm.

FIGURE 7. Dorsal vertebra 8 in A new aetosaur genus (Archosauria: Pseudosuchia) from the early Late Triassic of southern Brazil

FIGURE 7. Dorsal vertebra 8 of Aetobarbakinoides brasiliensis in left lateral (A), anterior (B), ventral (C), and posterior (D) views. Abbreviations: dp, diapophysis; dr, dorsal rib; hy, hyposphene; os, osteoderm; poz, postzygapophysis; prf, prespinal fossa; prz, prezygapophysis; psf, postspinal fossa. Scale bar equals 2 cm.

FIGURE 8. Dorsal verebra 9 in A new aetosaur genus (Archosauria: Pseudosuchia) from the early Late Triassic of southern Brazil

FIGURE 8. Dorsal verebra 9 of Aetobarbakinoides brasiliensis in right lateral (A), left lateral (B), dorsal (C), ventral (D), anterior (E), and posterior (F) views. Abbreviations: dlp, dorsolateral pit; dp, diapophysis; hy, hyposphene; ns, neural spine; poz, postzygapophysis; pp, parapophysis; prz, prezygapophysis; st, spine table. Scale bar equals 2 cm.

FIGURE 5 in A new aetosaur genus (Archosauria: Pseudosuchia) from the early Late Triassic of southern Brazil

FIGURE 5. Last cervical and three first dorsal vertebrae of Aetobarbakinoides brasiliensis in left lateral (A), ventral (B), right lateral (C), and posterior (D) views; and last cervical rib of Aetobarbakinoides brasiliensis in posterior view (E). Abbreviations: cn, centrum; cp, capitulum; dp, diapophysis; hy, hyposphene; os, osteoderms; poz, postzygapophysis; pp, parapophysis; tb, tuberculum. Scale bar equals 2 cm.

FIGURE 4 in A new aetosaur genus (Archosauria: Pseudosuchia) from the early Late Triassic of southern Brazil

FIGURE 4. Preserved articulated presacral series (cervical 9 to dorsal 9) of Aetobarbakinoides brasiliensis in left lateral view. Abbreviations: C9, cervical number 9; D#, dorsal number #; os, osteoderm. Scale bar equals 2 cm.

FIGURE 2 in A new aetosaur genus (Archosauria: Pseudosuchia) from the early Late Triassic of southern Brazil

FIGURE 2. Chronostratigraphical column of the Santa Maria Supersequence showing the Aetobarbakinoides-bearing level. Modified from Zerfass et al. (2003) and Desojo et al. (2011). The ages indicated with an asterisk within the Carnian and Norian stages are the radioisotopic datings of the Ischigualasto Formation reported by Rogers et al. (1993: close to the base of the unit; dating re-calculated by Furin et al. [2006]) and Martinez et al. (2011: close to the top of the unit). Norian-Rhaetian and Triassic-Jurassic boundaries after Muttoni et al. (2010).

FIGURE 1 in A new aetosaur genus (Archosauria: Pseudosuchia) from the early Late Triassic of southern Brazil

FIGURE 1. Map of the Brazilian region showing the Inhamandá locality in the Santa Maria Formation that has yielded the holotype of Aetobarbakinoides brasiliensis (modified from Reichel et al. 2009).

FIGURE 3 in A new aetosaur genus (Archosauria: Pseudosuchia) from the early Late Triassic of southern Brazil

FIGURE 3. Middle cervical vertebra (C5–6) of Aetobarbakinoides brasiliensis in anterior (A), posterior (B), right lateral (C), dorsal (D), left lateral (E), and ventral (F) views. Abbreviations: cr, cervical rib; dp, diapophysis; hy, hyposphene; leprz, laterally extended prezygapophysis; nc, neural canal; ns, neural spine; poz, postzygapophysis; pp, parapophysis; prz, prezygapophysis; psf, post-spinal fossa. Scale bar equals 1 cm.

FIGURE 4 in A new species of Adelophryne Hoogmoed and Lescure 1984 (Amphibia: Anura: Eleutherodactylidae) from the Atlantic rainforest of southern Bahia, Brazil

FIGURE 4. Geographic distribution of the genus Adelophryne (based on Lynch 1986; Hoogmoed & Lescure 1984; Hoogmoed et al. 1994; Rodriguez & Duellman 1994; Duellman 1997; Señaris & Ayarzagüena 2006; MacCulloch et al. 2008; Kok & Kalamandeen 2008; Ortega-Andrade 2009; Loebmann & Haddad 2010; Loebmann et al. 2011; Cassiano-Lima et al. 2011) and that of A. mucronatus sp. nov. in the state of Bahia, Brazil.

FIGURE 3 in A new species of Adelophryne Hoogmoed and Lescure 1984 (Amphibia: Anura: Eleutherodactylidae) from the Atlantic rainforest of southern Bahia, Brazil

FIGURE 3. Ventral views of hand (A) and foot (B) of a cleared and stained paratype Adelophryne mucronatus sp. nov. (ZUEC 18810).

FIGURE 2 in A new species of Adelophryne Hoogmoed and Lescure 1984 (Amphibia: Anura: Eleutherodactylidae) from the Atlantic rainforest of southern Bahia, Brazil

FIGURE 2. Adult male holotype of Adelophryne mucronatus sp. nov. (ZUEC 16169). Dorsal (A) and lateral (B) views of head; ventral views of hand (C) and foot (D).

FIGURE 1 in A new species of Adelophryne Hoogmoed and Lescure 1984 (Amphibia: Anura: Eleutherodactylidae) from the Atlantic rainforest of southern Bahia, Brazil

FIGURE 1. Adult individuals of Adelophryne mucronatus sp. nov. in life: (A) male holotype (ZUEC 16169); (B) female paratype female (MZUESC 9093); (C) adult female (paratype), motionless (ZUEC 12159); (D) adult female (paratype) walking (ZUEC 14253). Note the white line in the anal flap region indicated by the white arrows.

FIGURE 5 in A new species of Adelophryne Hoogmoed and Lescure 1984 (Amphibia: Anura: Eleutherodactylidae) from the Atlantic rainforest of southern Bahia, Brazil

FIGURE 5. Waveform (bottom) and spectrogram (top) of the advertisement call of Adelophryne mucronatus sp. nov. Air temperature 26.5°C, 20:30 h. Frequencies above 7 kHz are considered side-bands.

Figure 4 in A new proterochampsid (Archosauriformes: Proterochampsia) from the Late Triassic of southern Brazil and the emergence of archosaurian hind limb traits

Figure 4. Right tibia and fibula of Stenoscelida aurantiacus gen. et sp. nov. (CAPPA/UFSM 0293) in A, medial, B, anterior, C, proximal, D, *distal, E, posterior and F, lateral views. *Only fibula is visible in distal view. Abbreviations: cc, cnemial crest; fi, fibula; ift, iliofibularis tubercle; lc, lateral condyle; lg, lateral groove; pc, posterior condyle; t, tibia.

Figure 3 in A new proterochampsid (Archosauriformes: Proterochampsia) from the Late Triassic of southern Brazil and the emergence of archosaurian hind limb traits

Figure 3. Right femur of Stenoscelida aurantiacus gen. et sp. nov. (CAPPA/UFSM 0293) in A, anterior, B, lateral, C, proximal, D, distal, E, medial and F, posterior views. Abbreviations: 4t, fourth trochanter; als, anterolateral scar; at, anterior trochanter; ctf, crita tibiofibularis; ef, externsor fossa; fh, femoral head; gt, greater trochanter; lc, lateral condyle; mc, medial condyle; pf, popliteal fossa; pg, proximal groove; pt, posterior tuber.

Figure 1 in A new proterochampsid (Archosauriformes: Proterochampsia) from the Late Triassic of southern Brazil and the emergence of archosaurian hind limb traits

Figure 1. Provenance of Stenoscelida aurantiacus gen. et sp. nov. (CAPPA/UFSM 0293). A, location and geological context of the Varzea do Agudo site (Agudo, Rio Grande do Sul, Brazil; modified from Muller et al. 2020a); B, general view of the site; C, reconstruction of the skeleton of Stenoscelida aurantiacus gen. et sp. nov. (CAPPA/UFSM 0293) depicting the preserved elements.

Figure 5 in A new proterochampsid (Archosauriformes: Proterochampsia) from the Late Triassic of southern Brazil and the emergence of archosaurian hind limb traits

Figure 5. Right pes of Stenoscelida aurantiacus gen. et sp. nov. (CAPPA/UFSM 0293) in A, medial, B, lateral and C, dorsal views. Abbreviations: a, astragalus; c, calcaneum; mt, metatarsal; ph, phalanx; t, tibia.