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FIG. 1 in Hipparions (Mammalia, Equidae) du Miocène supérieur et du Pliocène de Salonique (Grèce), collection Arambourg et Puyhaubert (MNHN, Paris)
FIG. 1. — « Ratiodiagrams » des crânes de Salonique d'après les mesures données dans le Tableau 1 comparés à ceux d'Hipparion mediterraneum de Pikermi. O-PM2, distance entre le bord antérieur de l'orbite et le bord antérieur de la deuxième prémolaire; 1, longueur du museau; 2, longueur du palais; 9, longueur (alvéolaire) de la série dentaire supérieure; 15, largeur du museau en arrière des troisièmes incisives; 30, longueur de l'échancrure naso-incisive; 31, longueur jugale; 32, distance entre l'orbite et la fosse pré-orbitaire (= BPO).
Fig. 29. A in Phyletic Diversification Of The Cormohipparion Occidentale Complex (Mammalia; Perissodactyla, Equidae), Late Miocene, North America, And The Origin Of The Old World Hippotherium Datum
Fig. 29. A, chronogram of species of Cormohipparion showing window for time of origin of H. primigenium-like morphology between the biochrons of C. merriami and C. fricki, the exit of H. primigenium-like morphology at ca. 11.3 Ma, and the age of Cormohipparion sp. from California (illustrated below), thought to be close to the species population that dispersed to the Old World. The?Dispersal barrier? refers to the high sea-level that lowered at about 11.3 MA (Ta3 of Haq et al., 1988; modified by Hardenbol et al., 1998). B, upper cheek tooth dentition of Hippotherium primigenium from Höwenegg, Germany, HLMD 1081. After Sondaar (1961), fig. 21A.
Fig. 16. Cormohipparion johnsoni, F in Phyletic Diversification Of The Cormohipparion Occidentale Complex (Mammalia; Perissodactyla, Equidae), Late Miocene, North America, And The Origin Of The Old World Hippotherium Datum
Fig. 16. Cormohipparion johnsoni, F:AM 71891, Burge Quarry, Burge Member, Valentine Formation, late Barstovian, Nebraska. A, left lateral view of cranium. B, occlusal view of right upper cheek tooth dentition.
Fig. 11 in Phyletic Diversification Of The Cormohipparion Occidentale Complex (Mammalia; Perissodactyla, Equidae), Late Miocene, North America, And The Origin Of The Old World Hippotherium Datum
Fig. 11. Cormohipparion cf. occidentale. F:AM 71872,?Thin Elk Formation, South Dakota, early Clarendonian. A, lateral view of cranium showing tall-crowned upper cheek teeth. B, occlusal view of left upper cheek teeth.
Fig. 13 in Phyletic Diversification Of The Cormohipparion Occidentale Complex (Mammalia; Perissodactyla, Equidae), Late Miocene, North America, And The Origin Of The Old World Hippotherium Datum
Fig. 13. Cormohipparion occidentale. Log-ratio diagrams of cranial dimensions of samples from XMas- Kat, Machaerodus, and Hans Johnson quarries, Merritt Dam Member, Ash Hollow Formation, Nebraska.
Fig. 19. Cormohipparion merriami, AMNH 141219 in Phyletic Diversification Of The Cormohipparion Occidentale Complex (Mammalia; Perissodactyla, Equidae), Late Miocene, North America, And The Origin Of The Old World Hippotherium Datum
Fig. 19. Cormohipparion merriami, AMNH 141219, Burge Quarry, Valentine Formation, Nebraska, late Barstovian. A, left lateral view of cranium. B, occlusal view of upper cheek tooth dentition, drawn by E. L. F.
Fig. 15 in Phyletic Diversification Of The Cormohipparion Occidentale Complex (Mammalia; Perissodactyla, Equidae), Late Miocene, North America, And The Origin Of The Old World Hippotherium Datum
Fig. 15. Log-ratio diagram of cranial dimensions of Cormohipparion matthewi compared with C. occidentale, XMas-Kat quarries, Merritt Dam Member, Ash Hollow Formation, Cherry County, Nebraska.
Fig. 25. Hippotherium and Cormohipparion. A–D in Phyletic Diversification Of The Cormohipparion Occidentale Complex (Mammalia; Perissodactyla, Equidae), Late Miocene, North America, And The Origin Of The Old World Hippotherium Datum
Fig. 25. Hippotherium and Cormohipparion. A–D, Hippotherium sp., Pannonian C?, Mariathal, Austria. E, Hippotherium sp., Pannonian C, Gaiselberg, Austria. F–G, Cormohipparion sp., Punchbowl Formation, LACM 7502, medial Clarendonian, California. A, PIUW 3504/3, LP2, reversed. B, PIUW 3540/97, LP3, reversed. C, PIUW 3540/54, LP4, reversed. D, PIUW 3540/136, RM1. E, NHMW 0024/26, RM2. F, partial palate with right and left P2–M2, occlusal view. Preservation of the specimen apparently masks the complexity of the plis caballin in P4–M2. G, right lateral view of partial palate, showing remnant of posteroventral border of DPOF and the IOF located above the anterior root of P3.
Fig. 7 in Phyletic Diversification Of The Cormohipparion Occidentale Complex (Mammalia; Perissodactyla, Equidae), Late Miocene, North America, And The Origin Of The Old World Hippotherium Datum
Fig. 7. Correlation of rock and faunal units of the Valentine and Ash Hollow formations, Nebraska and South Dakota, modified after Skinner and Johnson (1984: fig. 3).
Fig. 6 in Phyletic Diversification Of The Cormohipparion Occidentale Complex (Mammalia; Perissodactyla, Equidae), Late Miocene, North America, And The Origin Of The Old World Hippotherium Datum
Fig. 6. Diagram of measurements and terminology. A, measurements of mandible. B, symphysis of mandible. C and D, dental terminology. C, upper cheek teeth. D, lower cheek teeth. A and B after Eisenmann et al. (1988). C and D after MacFadden (1984).
Fig. 5 in Phyletic Diversification Of The Cormohipparion Occidentale Complex (Mammalia; Perissodactyla, Equidae), Late Miocene, North America, And The Origin Of The Old World Hippotherium Datum
Fig. 5. Diagram showing location of cranial measurements and features cited in Table 2. A, lateral view. B, close up of facial region, lateral view. A and B after Eisenmann et al. (1988). C, lateral view of Merychippus insignis, F:AM 87001, Echo Quarry (early Barstovian), Nebraska. NMF 5 nasomaxillary fossa. LAF 5 lacrimal fossa. R 5 ridge that separates the NMF from the LAF. IOF 5 infraorbital foramen. After Woodburne (2003: fig. 16.7). D, malar fossa developed below the DPOF but not bounded by definite posterior and ventral rims. E, malar fossa developed below the DPOF, bounded by definite posterior and ventral rims. D and E, Acritohippus isonesus (Kelly, 1995), after Osborn (1918: plate 10, figs. 3, 4; Merychippus isonesus).
Fig. 4 in Phyletic Diversification Of The Cormohipparion Occidentale Complex (Mammalia; Perissodactyla, Equidae), Late Miocene, North America, And The Origin Of The Old World Hippotherium Datum
Fig. 4. Diagram showing location of cranial measurements and cheek tooth measurement methodology. A, dorsal view. B, posterior view. A and B after Eisenmann et al. (1988). C, measurement of length and width of upper cheek teeth and length and width of protocone. D, measurement of MSTHT from base to tip of mesostyle at labial surface of cheek tooth.
Fig. 28 in Phyletic Diversification Of The Cormohipparion Occidentale Complex (Mammalia; Perissodactyla, Equidae), Late Miocene, North America, And The Origin Of The Old World Hippotherium Datum
Fig. 28. Log-ratio diagram of cranial dimension of C. johnsoni in comparison with C. quinni. Data for C. quinni from Woodburne (1996b).
Fig. 8. Cormohipparion fricki, referred. F in Phyletic Diversification Of The Cormohipparion Occidentale Complex (Mammalia; Perissodactyla, Equidae), Late Miocene, North America, And The Origin Of The Old World Hippotherium Datum
Fig. 8. Cormohipparion fricki, referred. F:AM 71880, Hollow Horn Bear Quarry, Ash Hollow Formation, Little White River, South Dakota; early Clarendonian. A, lateral view of facial region of cranium. B, occlusal view of cheek tooth dentition, LP2–M3.
Fig. 12. Neohipparion affine. A–B, AMNH 141218 in Phyletic Diversification Of The Cormohipparion Occidentale Complex (Mammalia; Perissodactyla, Equidae), Late Miocene, North America, And The Origin Of The Old World Hippotherium Datum
Fig. 12. Neohipparion affine. A–B, AMNH 141218, Hollow Horn Bear Quarry, Ash Hollow Formation, South Dakota, early Clarendonian. A, lateral view of cranium, reversed. B, occlusal view of cheek tooth dentition. C–E, F:AM 111728, MacAdams Quarry, Clarendon Beds, Texas; early Clarendonian. C, lateral view of cranium, reconstructed from both sides, slightly crushed dorsoventrally. D, occlusal view of cheek tooth dentition, with dP1. E, occlusal view of lower cheek teeth. F, lateral view of left mandible. A and B drawn by Ellen L.Forsyth. C–E after MacFadden (1984: figs. 66, 69).
Fig. 10. Cormohipparion occidentale, referred. A, F in Phyletic Diversification Of The Cormohipparion Occidentale Complex (Mammalia; Perissodactyla, Equidae), Late Miocene, North America, And The Origin Of The Old World Hippotherium Datum
Fig. 10. Cormohipparion occidentale, referred. A, F:AM 71800, XMas-Kat Quarry, Merritt Dam Member, Ash Hollow Formation, Cherry County, Nebraska, lateral view of cranium. After MacFadden (1984: fig. 131). See figure 7C for upper cheek tooth dentition. B–E, F:AM 71801. B, lateral view of cranium, after MacFadden (1984: fig. 132). C–E, cross-section and occlusal pattern of left upper cheek tooth dentition. C, near base of tooth. D, approximate middle of tooth. E, occlusal surface of tooth. After MacFadden (1984: fig. 18).
Fig. 1 in Phyletic Diversification Of The Cormohipparion Occidentale Complex (Mammalia; Perissodactyla, Equidae), Late Miocene, North America, And The Origin Of The Old World Hippotherium Datum
Fig. 1. Selected North American sites (and age) yielding species of Cormohipparion. In California, E 5 El Paso Basin; V 5 Valyermo, Devil's Punchbowl.
Fig. 2 in Phyletic Diversification Of The Cormohipparion Occidentale Complex (Mammalia; Perissodactyla, Equidae), Late Miocene, North America, And The Origin Of The Old World Hippotherium Datum
Fig. 2. Stratigraphic distribution of species of Cormohipparion in North America. Paleogmagnetic scale after Berggren et al. (1995). Mammal ages Woodburne (2004b). Calibrations of specific mammal-bearing units are discussed in the text.
Fig. 3 in Phyletic Diversification Of The Cormohipparion Occidentale Complex (Mammalia; Perissodactyla, Equidae), Late Miocene, North America, And The Origin Of The Old World Hippotherium Datum
Fig. 3. Diagram showing location of cranial measurements. After Eisenmann et al. (1988). Ventral view.
Fig. 21. Cormohipparion fricki, F in Phyletic Diversification Of The Cormohipparion Occidentale Complex (Mammalia; Perissodactyla, Equidae), Late Miocene, North America, And The Origin Of The Old World Hippotherium Datum
Fig. 21. Cormohipparion fricki, F:AM 73912, MacAdams Quarry, Clarendon beds, Texas, medial Clarendonian. A, lateral view of craniuim. B, occlusal view of upper cheek tooth dentition.
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Allen Brain Atlas
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Annotated Behaviour and Observability Dataset (ABODe)
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The International Brain Laboratory public data releases expose standardized mouse decision-making experiments, including Neuropixels recordings, widefield calcium imaging, behavior, and session metadata accessed through the ONE API.
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