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Fig. 20 in An Anatomical And Phylogenetic Study Of The Osteology Of The Petrosal Of Extant And Extinct Artiodactylans (Mammalia) And Relatives

Fig. 20. Dorsomedial (cerebellar) views of left petrosal of Bos taurus (SB MAR 14) (Ruminantia, Bovidae). Scale 5 1 cm.

Fig. 17 in An Anatomical And Phylogenetic Study Of The Osteology Of The Petrosal Of Extant And Extinct Artiodactylans (Mammalia) And Relatives

Fig. 17. Anterior views of left petrosals of Antilocapra americana (UC-MVZ 96100) (Ruminantia, Antilocapridae), Bos taurus (SB MAR 14). (Ruminantia, Bovidae), and Ovis aries (SB MAR 30) (Ruminantia, Bovidae). Ventrolateral surface is gray.

Fig. 15 in An Anatomical And Phylogenetic Study Of The Osteology Of The Petrosal Of Extant And Extinct Artiodactylans (Mammalia) And Relatives

Fig. 15. Dorsolateral views of left petrosals of Antilocapra americana (UC-MVZ 96100) (Ruminantia, Antilocapridae), Bos taurus (SB MAR 14) (Ruminantia, Bovidae), and Ovis aries (SB MAR 30) (Ruminantia, Bovidae). Dorsomedial and ventrolateral surfaces are gray. Damaged areas are hatched.

Fig. 27 in An Anatomical And Phylogenetic Study Of The Osteology Of The Petrosal Of Extant And Extinct Artiodactylans (Mammalia) And Relatives

Fig. 27. Anterior views of left petrosals of Cervus elaphus (UC-MVZ 134134) (Ruminantia, Cervidae), Odocoileus virginianus (SB MAR 20) (Ruminantia, Cervidae), and Giraffa camelopardalis (UC-MVZ 55146) (Ruminantia, Giraffidae). Ventrolateral surfaces are gray.

Fig. 8 in An Anatomical And Phylogenetic Study Of The Osteology Of The Petrosal Of Extant And Extinct Artiodactylans (Mammalia) And Relatives

Fig. 8. Anterior views of left petrosals of †Protungulatum sp. (AMNH-VP 118359), Tragulus napu (AMNH-M 102872) (Ruminantia, Tragulidae), and †Leptomeryx sp. (AMNH-VP 53786) (Ruminantia, †Leptomerycidae). Gray indicates ventrolateral surface. Damaged areas are hatched.

Fig. 26 in An Anatomical And Phylogenetic Study Of The Osteology Of The Petrosal Of Extant And Extinct Artiodactylans (Mammalia) And Relatives

Fig. 26. Ventromedial views of left petrosals of Cervus elaphus (UC-MVZ 134134) (Ruminantia, Cervidae), Odocoileus virginianus (SB MAR 20) (Ruminantia, Cervidae), and Giraffa camelopardalis (UC- MVZ 55146) (Ruminantia, Giraffidae). Dorsomedial and ventrolateral surfaces are gray.

Fig. 7 in An Anatomical And Phylogenetic Study Of The Osteology Of The Petrosal Of Extant And Extinct Artiodactylans (Mammalia) And Relatives

Fig. 7. Ventromedial views of left petrosals of †Protungulatum sp. (AMNH-VP 118359), Tragulus napu (AMNH-M 102872) (Ruminantia, Tragulidae), and †Leptomeryx sp. (AMNH-VP 53786) (Ruminantia, †Leptomerycidae). Dorsomedial and ventrolateral surfaces are gray.

Fig. 6 in An Anatomical And Phylogenetic Study Of The Osteology Of The Petrosal Of Extant And Extinct Artiodactylans (Mammalia) And Relatives

Fig. 6. Dorsolateral views of left petrosals of †Protungulatum sp. (AMNH-VP 118359) Tragulus napu (AMNH-M 102872) (Ruminantia, Tragulidae), and †Leptomeryx sp. (AMNH-VP 53786) (Ruminantia, †Leptomerycidae). Dorsomedial and ventrolateral surfaces are gray.

Fig. 5 in An Anatomical And Phylogenetic Study Of The Osteology Of The Petrosal Of Extant And Extinct Artiodactylans (Mammalia) And Relatives

Fig. 5. Dorsomedial (cerebellar) views of left petrosal of †Protungulatum sp. (AMNH-VP 118359). Illustration above, CT scan below. Scale 5 1 cm.

Fig. 1 in An Anatomical And Phylogenetic Study Of The Osteology Of The Petrosal Of Extant And Extinct Artiodactylans (Mammalia) And Relatives

Fig. 1. Strict consensus of 20 most parsimonious trees from the combined data analysis of molecular and phenotypic data of Spaulding et al. (2009). Gray taxa are extant; black taxa are extinct. Crown clades and two wholly extinct clades are indicated with brackets.

Fig. 2 in An Anatomical And Phylogenetic Study Of The Osteology Of The Petrosal Of Extant And Extinct Artiodactylans (Mammalia) And Relatives

Fig. 2. Petrosals in situ in several artiodactylans. A. Dorsal view of skull of Antilocapra americana with posterior part of calvarium removed to illustrate the in situ orientation of the petrosal (right and left petrosals in situ; left petrosal outlined with dashes). The surface with the internal acoustic meatus is

Fig. 3 in An Anatomical And Phylogenetic Study Of The Osteology Of The Petrosal Of Extant And Extinct Artiodactylans (Mammalia) And Relatives

Fig. 3. Ventrolateral (tympanic) views of left petrosal of †Protungulatum sp. (AMNH-VP 118359). Scale 5 1 cm. Damaged areas are hatched. Illustration above, CT scan below.

Fig. 16 in An Anatomical And Phylogenetic Study Of The Osteology Of The Petrosal Of Extant And Extinct Artiodactylans (Mammalia) And Relatives

Fig. 16. Ventromedial views of left petrosals of Antilocapra americana (UC-MVZ 96100) (Ruminantia, Antilocapridae), Bos taurus (SB MAR 14) (Ruminantia, Bovidae), and Ovis aries (SB MAR 30) (Ruminantia, Bovidae). Dorsomedial and ventrolateral surfaces are gray. Damaged areas are hatched.

Figure 8. A in A new species of Cymbospondylus (Diapsida, Ichthyosauria) from the Middle Triassic of Nevada and a re-evaluation of the skull osteology of the genus

Figure 8. A, drawing of cervical vertebrae 5–8 and presacral vertebrae 26 and 27 as example for the vertebral structures in specimen FMNH PR2251. B, drawing of neural arches 9–12 of specimen FMNH PR2251. Anterior is to the right. Scale bar = 5 cm.

Figure 10 in A new species of Cymbospondylus (Diapsida, Ichthyosauria) from the Middle Triassic of Nevada and a re-evaluation of the skull osteology of the genus

Figure 10. Drawings of preserved shoulder girdle elements of specimen FMNH PR2251. A, left coracoid. B, right clavicle; the broken bone plate attached to the posterolateral end of the clavicle may represent a remnant of the scapula (Sc?). See Appendix for explanation of abbreviations. Scale bar = 5 cm.

Figure 4 in A new species of Cymbospondylus (Diapsida, Ichthyosauria) from the Middle Triassic of Nevada and a re-evaluation of the skull osteology of the genus

Figure 4. Drawing of the skull of Cymbospondylus nichollsi sp. nov. (FMNH PR2251) in lateral view. See Appendix for explanation of abbreviations. Scale bar = 10 cm.

Figure 3 in A new species of Cymbospondylus (Diapsida, Ichthyosauria) from the Middle Triassic of Nevada and a re-evaluation of the skull osteology of the genus

Figure 3. Drawing of the skull of Cymbospondylus nichollsi sp. nov. (FMNH PR2251) in dorsal view. See Appendix for explanation of abbreviations. Scale bar = 10 cm.

Figure 2 in A new species of Cymbospondylus (Diapsida, Ichthyosauria) from the Middle Triassic of Nevada and a re-evaluation of the skull osteology of the genus

Figure 2. Right temporal opening of specimen FMNH PR2251 with the arrow indicating the bite marks on the parietal plateau. See Appendix for explanation of abbreviations.

Figure 7 in A new species of Cymbospondylus (Diapsida, Ichthyosauria) from the Middle Triassic of Nevada and a re-evaluation of the skull osteology of the genus

Figure 7. Close-up view of the occipital–cervical complex of specimen FMNH PR2251 in posteroventral view. Vertebrae are observed in ventrolateral view. See Appendix for explanation of abbreviations.

Figure 11 in A new species of Cymbospondylus (Diapsida, Ichthyosauria) from the Middle Triassic of Nevada and a re-evaluation of the skull osteology of the genus

Figure 11. Comparison of the lateral views of the postrostral skull regions of Cymbospondylus. A, Cymbospondylus nichollsi sp. nov., based on the holotype FMNH PR2251. B, C. petrinus, based on UCMP 9950. C, C. buchseri, based on PIMUZ 4351, modified after Sander (1989b). B and C are based on left sides of the skulls and have been inverted.