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340 results for “Late Oligocene”
Fig. 8. Trachytheriine autopodia. A in Paleontology and Geochronology of the Deseadan (late Oligocene) of Moquegua, Perú
Fig. 8. Trachytheriine autopodia. A, Nearly complete right manus of cf. Trachytherus spegazzinianus (MUSM 668); B, Carpal region of right manus of Trachytherus sp. (mid-sized species) (MUSM 963); C, right manus (missing digits and trapezoid) of trachytheriine, small indeterminate species, (MUSM 965); D, right pes (missing digits) cf. Trachytherus spegazzinanus of Moquegua (MUSM 668); E, line drawing of Trachytherus pes; and F, line drawing of Eutypotherium lehmannnitschei of Laguna Blanca, Chubut, Argentina (drawn from AMNH 14963, cast of a Museo de La Plata specimen).
Fig. 2 in Paleontology and Geochronology of the Deseadan (late Oligocene) of Moquegua, Perú
Fig. 2. Photo of the north face of the summit of Cerro Pan de Azúcar illustrating the lower region of the upper Moquegua Formation, including the Sugarloaf ash. (The boundary between the lower and upper Moquegua Formation is covered at this locale.) Note crew members hiking up the slopes for an impression of scale.
Fig. 4. Miscellaneous postcranial elements. A in Paleontology and Geochronology of the Deseadan (late Oligocene) of Moquegua, Perú
Fig. 4. Miscellaneous postcranial elements. A, phorusrhacoid claw (MUSM 351), in lateral and plantar views; B, dasypodid osteoderm (MUSM 1604) from the articulating region of the carapace; C, macraucheniid metapodial (MUSM 349) in dorsal, lateral, and plantar views; and D, right cuboid (MUSM 669) in dorsal and medial views.
FIG. 3 in A new species of Iravadia s.s. (Mollusca, Gastropoda, Iravadiidae) from the late Oligocene of the Aquitaine Basin (southern France). The earliest record of brackish-water Iravadiidae?
FIG. 3. — Iravadia (Iravadia) dolini n. sp., holotype; A, apertural view; B, abapertural view; C, right lateral view, height 3 mm.
FIG. 2 in A new species of Iravadia s.s. (Mollusca, Gastropoda, Iravadiidae) from the late Oligocene of the Aquitaine Basin (southern France). The earliest record of brackish-water Iravadiidae?
FIG. 2. — Iravadia (Iravadia) dolini n. sp.; A, protoconch of the paratype; B, abapical view of shell whorl sculpture, paratype; C-E, holotype, height 3 mm; C, apertural view; D, E, line drawings of the right lateral and abapertural views. Scale bars: A, B, 100 µm.
FIG. 1 in A new species of Iravadia s.s. (Mollusca, Gastropoda, Iravadiidae) from the late Oligocene of the Aquitaine Basin (southern France). The earliest record of brackish-water Iravadiidae?
FIG. 1. — Location of the fossil locality (), with the late Oligocene to mid-Miocene fill of the paleocanyon of Saubrigues (after Kieken 1973; Cahuzac et al. 1995).
Figure 27 in Craniodental anatomy of late Oligocene archaeohyracids (Notoungulata, Mammalia) from Bolivia and Argentina and new phylogenetic hypotheses
Figure 27. Phylogenetic trees of archaeohyracids plus hegetotheriids (plus mesotheriids) according to (1) a consensus on previous phylogenetic hypotheses (Cifelli, 1993; Croft et al., 2003; Simpson, 1967); (2) the present phylogenetic hypothesis. Temporal data are taken from the literature (Simpson, 1945b, 1967; Cifelli, 1985; Flynn & Swisher, 1995; Kay et al., 1998; Reguero et al., 1998; Kay et al., 1999; Croft et al., 2003; Reguero et al., 2003b; Reguero & Castro, 2004; Reguero & Cerdeño, 2005; Cerdeño, Riga & Bordonaro, 2006; Croft, 2007).
Figure 26 in Craniodental anatomy of late Oligocene archaeohyracids (Notoungulata, Mammalia) from Bolivia and Argentina and new phylogenetic hypotheses
Figure 26. Details of the auditory regions of hegetotheriids. A, right auditory region of Prohegetotherium schiaffinoi, SAL 6. B, right auditory region (reversed) of Hegetotherium sp., SCZ 189. C, right auditory region of Prosotherium garzoni, AMNH 14154. D, right auditory region of Paedotherium sp., MNR 45 from Barranca Lobos, Mar del Plata, Argentina. Scale bar = 1 cm.
Figure 25 in Craniodental anatomy of late Oligocene archaeohyracids (Notoungulata, Mammalia) from Bolivia and Argentina and new phylogenetic hypotheses
Figure 25. Majority-rule consensus tree with positioned unambiguous synapomorphy (black font) and synapomorphy depending on optimization (grey font). Underlined characters express homoplasy for them. A, Acctran optimization. B, Deltran optimization. Abbreviation: Prop.-Pros. = Propachyrukhos - Prosotherium.
Figure 24 in Craniodental anatomy of late Oligocene archaeohyracids (Notoungulata, Mammalia) from Bolivia and Argentina and new phylogenetic hypotheses
Figure 24. Cladograms showing the phylogenetic relationships of archaeohyracids plus hegetotheriids (plus mesotheriids) from the cladistic analysis (five most parsimonious trees with 66 steps, CI = 0.79, RI = 0.88). A, strict consensus tree (68 steps, CI = 0.76, RI = 0.86). Nodes that have a Bremer support superior to 2 are indicated as '> 2'; all others have a Bremer support equal to 1. B, majority-rule consensus (66 steps, CI = 0.79, RI = 0.88); 60% refers to the percentage of the most parsimonious cladograms that present this node. C, Adams consensus tree (68 steps, CI = 0.76, RI = 0.86).
Figure 23. Sallatherium altiplanense, slightly worn P4- M3, SAL 561 in Craniodental anatomy of late Oligocene archaeohyracids (Notoungulata, Mammalia) from Bolivia and Argentina and new phylogenetic hypotheses
Figure 23. Sallatherium altiplanense, slightly worn P4- M3, SAL 561. Mesial to right and labial at the top.Scale bar = 1 cm.
Figure 21. Archaeohyrax patagonicus, dentition. A in Craniodental anatomy of late Oligocene archaeohyracids (Notoungulata, Mammalia) from Bolivia and Argentina and new phylogenetic hypotheses
Figure 21. Archaeohyrax patagonicus, dentition. A, five isolated upper cheek teeth, MACN A52-620. Mandible with right i1-i3, p2-m3 and left i2-c, p3-m3: B, occlusal view; C, left lateral view. Scale bar = 1 cm.
Figure 22 in Craniodental anatomy of late Oligocene archaeohyracids (Notoungulata, Mammalia) from Bolivia and Argentina and new phylogenetic hypotheses
Figure 22. Archaeohyrax patagonicus, schematic representation of left p3-m3, MACN A52-624. Labial to right and mesial at the top. Scale bar = 1 cm.
Figure 20 in Craniodental anatomy of late Oligocene archaeohyracids (Notoungulata, Mammalia) from Bolivia and Argentina and new phylogenetic hypotheses
Figure 20. Schematic representation of bone contacts in the orbitotemporal fossa in the typotherians Protypotherium (Interatheriidae), Mesotherium (Mesotheriidae), Hegetotherium (Hegetotheriidae) and Archaeohyrax (Archaeohyracidae). Modified after Patterson (ms).
Figure 19 in Craniodental anatomy of late Oligocene archaeohyracids (Notoungulata, Mammalia) from Bolivia and Argentina and new phylogenetic hypotheses
Figure 19. Schematic representation of the cranium of Archaeohyrax patagonicus, ventral view, from MACN A52-617. Scale bar = 1 cm.
Figure 18 in Craniodental anatomy of late Oligocene archaeohyracids (Notoungulata, Mammalia) from Bolivia and Argentina and new phylogenetic hypotheses
Figure 18. Archaeohyrax patagonicus, cranium of the holotype, MACN A52-617. A, ventral view. B, dorsal view. C, right lateral view. Scale-bar = 1 cm.
Figure 8 in Craniodental anatomy of late Oligocene archaeohyracids (Notoungulata, Mammalia) from Bolivia and Argentina and new phylogenetic hypotheses
Figure 8. Archaeohyrax suniensis sp. nov., details of the auditory region (right side), SAL 4. A, ventral view. B, postero-lateral (right) view. C, ventro-lateral (right) view. Scale bar = 1 cm.
Figure 14 in Craniodental anatomy of late Oligocene archaeohyracids (Notoungulata, Mammalia) from Bolivia and Argentina and new phylogenetic hypotheses
Figure 14. Archaeohyrax suniensis sp. nov., lower permanent cheek teeth. A, left p3-m2, SAL 311. B, right p3-m2 (reversed), SAL 309. C, left p3-m3, YPM-PU 22067 (partial). Labial to left and mesial at the top. Scale bar = 1 cm.
Figure 16 in Craniodental anatomy of late Oligocene archaeohyracids (Notoungulata, Mammalia) from Bolivia and Argentina and new phylogenetic hypotheses
Figure 16. Archaeohyrax suniensis sp. nov., variation of the lower cheek teeth morphology. A, left p3-m2 (reversed), MNHN-BOL-V 006864 (partial). B, right p4-m3, MNHN- BOL-V 003831. C, right p3-m3, MNHN-BOL-V 006136. Lingual to left and mesial at the top. Scale bar = 1 cm.
Figure 4 in Craniodental anatomy of late Oligocene archaeohyracids (Notoungulata, Mammalia) from Bolivia and Argentina and new phylogenetic hypotheses
Figure 4. Archaeohyrax suniensis sp. nov., paratype, cranium and mandible, MNHN-BOL-V 006730. A, right lateral view. B, dorsal view. Scale bar = 1 cm.
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Allen Brain Atlas
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Annotated Behaviour and Observability Dataset (ABODe)
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DANDI Archive for NWB datasets
DANDI is a BRAIN Initiative archive for publishing and sharing neurophysiology data, including electrophysiology, optophysiology, and behavioral data packaged as NWB and related standards.
International Brain Laboratory public data
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.
OpenNeuro
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