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1,817 results for “Late Cretaceous”
Figure 4. Zamilia arkari Jiang & Li in Twenty new spider species (Arachnida: Araneae) from Late Cretaceous Kachin amber (Myanmar)
Figure 4. Zamilia arkari Jiang & Li, sp. nov., holotype male (IZCAS-Ar42684Fo). A–B. Left palp (A. Ventral view; B. Dorsal view); C–D. Right palp (C. Ventral view; D. Dorsal view). Scale bars = 0.10 mm.
Figure 3. Retrooecobius lwini Jiang & Li in Twenty new spider species (Arachnida: Araneae) from Late Cretaceous Kachin amber (Myanmar)
Figure 3. Retrooecobius lwini Jiang & Li, sp. nov., holotype male (IZCAS-Ar42683Fo), left palp, retrolateral view. Scale bar = 0.10 mm.
Figure 1. Retrooecobius lwini Jiang & Li in Twenty new spider species (Arachnida: Araneae) from Late Cretaceous Kachin amber (Myanmar)
Figure 1. Retrooecobius lwini Jiang & Li, sp. nov., holotype male (IZCAS-Ar42683Fo). A. Left palp, retrolateral view; B–C. Right palp (B. Retrolateral view; C. Ventral view); D. Left palp, ventral view. Scale bars = 0.10 mm.
Text-fig. 17. Angiosperm leaf morphotypes in late Aptian and early-middle Albian of Primorye. a, k: Dicotylophyllum sp. 1, 2; b: Araliaephyllum vittenburgii GOLOVN. et VOLYNETS; c: Araliaephyllum ussuriense (KRASSILOV) GOLOVN.; d: Trochodendroides sp., e: undescribed species, spec. IBSS 320-137; f: Asiatifolium elegans G.SUN, SHUANG X.GUO et SHAO L.ZHENG; g: Sapindopsis cf. angusta (HEER) SEWARD et V.M.CONWAY; h: Sapindopsis sp.; i: Achaenocarpites capitellatus KRASSILOV et VOLYNETS; j: Jixia pinnatipartita SHUANG X.GUO et G.SUN; l: Pandanites ahnertii (KRYSHT.) GOLOVN.; m: Araliaephyllum luciferum (KRYSHT.) GOLOVN. in Angiosperm Diversification In The Early Cretaceous Of Primorye, Far East Of Russia
Text-fig. 17. Angiosperm leaf morphotypes in late Aptian and early-middle Albian of Primorye. a, k: Dicotylophyllum sp. 1, 2; b: Araliaephyllum vittenburgii GOLOVN. et VOLYNETS; c: Araliaephyllum ussuriense (KRASSILOV) GOLOVN.; d: Trochodendroides sp., e: undescribed species, spec. IBSS 320-137; f: Asiatifolium elegans G.SUN, SHUANG X.GUO et SHAO L.ZHENG; g: Sapindopsis cf. angusta (HEER) SEWARD et V.M.CONWAY; h: Sapindopsis sp.; i: Achaenocarpites capitellatus KRASSILOV et VOLYNETS; j: Jixia pinnatipartita SHUANG X.GUO et G.SUN; l: Pandanites ahnertii (KRYSHT.) GOLOVN.; m: Araliaephyllum luciferum (KRYSHT.) GOLOVN.
Plate I Albertosaurus libratus, AMNH 5664 in Tyrannosaurs from the Late Cretaceous of western Canada
Plate I Albertosaurus libratus, AMNH 5664. The femur is 700 mm long (Matthew and Brown 1923: 10). Photograph courtesy of the American Museum of Natural History, AMNH negative number 39016.
Figure 8 in Tyrannosaurs from the Late Cretaceous of western Canada
Figure 8 Daspletosaurus torosus, reconstruction of the skeleton. The length of the femur is 1000 mm, for further explanation see text.
Figure 6 in Tyrannosaurs from the Late Cretaceous of western Canada
Figure 6 Daspletosaunts torosus, reconstruction of the skull in lateral aspect, based on NMC 8506. The foramen in the quadratojugal is taken from NMC 11315, where the element is better preserved.
Figure 5 Semidiagrammatic relationships between the exits for cranial nerves II-Vi in Tyrannosaurs from the Late Cretaceous of western Canada
Figure 5 Semidiagrammatic relationships between the exits for cranial nerves II-Vi on the anterior surfaces of the orbitosphenoid and laterosphenoid. A. Albertosaurus libratus, after NMC 11814; B. Daspletosaunis torosus, after NMC 8506.
Figure 3 in Tyrannosaurs from the Late Cretaceous of western Canada
Figure 3 Albertosaurus libratus, restoration of a hypothetical hatchling. The length of the femur is 100 mm.
Figure 4 in Tyrannosaurs from the Late Cretaceous of western Canada
Figure 4 Albertosaurus, reconstruction of the lower half of the braincase seen in sagittal section. Abbreviations: CC carotid canal, MED medullary cavity, PIT pituitary fossa, ST sella turcica, VI hypothetical course of sixth cranial nerve. For further explanation see text.
Figure 1 in Tyrannosaurs from the Late Cretaceous of western Canada
Figure 1 Albertosaurus libratus, reconstruction of the skull in lateral aspect, based primarily on a photograph of FMNH PR308 (negative number 39 11 5, courtesy of the American Museum of Natural History), with the palate restored after AMNH 5336. The skull of FMNH PR308 measures 1050 mm in length (Matthew and Brown 1923: 10).
Figure 2 in Tyrannosaurs from the Late Cretaceous of western Canada
Figure 2 Albertosaurus libratus, median elements of the skull roof restored after USNM 12814. The area shown measures approximately 31C mm in length along the midline of the skull.
FIGURE 12 in A Composite Section of Fossiliferous Late Cretaceous- Early Paleogene Localities in Senegal and Preliminary Description of a New Late Maastrichtian Vertebrate Fossil Assemblage
FIGURE 12. Pycnodus jonesae (SEN 056) from the Late Maastrichtian Cap de Naze Formation discovered at the North Quarry of Poponguine. Left prearticular in occlusal view. Scale = 1 cm.
FIGURE 11 in A Composite Section of Fossiliferous Late Cretaceous- Early Paleogene Localities in Senegal and Preliminary Description of a New Late Maastrichtian Vertebrate Fossil Assemblage
FIGURE 11. Maastrichtian invertebrates (internal molds formed in situ) of the Cap de Naze Formation discovered at the North Quarry of Poponguine. A, Turritellidae cf. Mesalia (SEN 060) natural cast in?abapertural view; and B, Naticidae indet. (SEN 071), natural cast in apical view. Scale = 1 cm.
FIGURE 8 in A Composite Section of Fossiliferous Late Cretaceous- Early Paleogene Localities in Senegal and Preliminary Description of a New Late Maastrichtian Vertebrate Fossil Assemblage
FIGURE 8. The Islet of Poponguine locality where the Thanetian beds of the Poponguine Formation crop out. A, Overview of locality showing units 2–5 (see text for lithology); B, detail of fine coquina limestone (unit 2) with small cross stratification; C, detail of thick coquina limestone (unit 4) with oblique stratifications dominated by lamellibranches; D, detail of thick coquina limestone (unit 5) with turritellids; and E, detail of limestone breccia (unit 6).
FIGURE 7 in A Composite Section of Fossiliferous Late Cretaceous- Early Paleogene Localities in Senegal and Preliminary Description of a New Late Maastrichtian Vertebrate Fossil Assemblage
FIGURE 7. Ndayane Cliff locality at Poponguine with the middle-late Danian Ndayane Formation cropping out. Buildings now cover the brachyanticline (upper right). The Maastricthian Cap de Naze Formation consisting of calcareous sandstone with hard ground underlies the Ndayane Formation unconformably. As seen in the center of the photograph, the beach of Poponguine obscures part of unit 1 of the Ndayane Formation. Unit 1 consists of calcareous sandstone with beds of marls and unit 2 of marls with calcite rosettes.
FIGURE 6 in A Composite Section of Fossiliferous Late Cretaceous- Early Paleogene Localities in Senegal and Preliminary Description of a New Late Maastrichtian Vertebrate Fossil Assemblage
FIGURE 6. Contact between the Danian Ndayane Formation and the overlying Thanetian Poponguine Formation in the North Quarry of Poponguine locality.
FIGURE 14 in A Composite Section of Fossiliferous Late Cretaceous- Early Paleogene Localities in Senegal and Preliminary Description of a New Late Maastrichtian Vertebrate Fossil Assemblage
FIGURE 14. Late Maastrichtian Testudines from the Upper Cap de Naze Formation of the North Quarry of Poponguine. A, Partial plastron in ventral view (SEN 054). Dotted lines mirrored to show extent of preservation. B, Peripheral carapace fragment in dorsal view (SEN 054). C, Partial neural bone in dorsal view (SEN 080). Abbreviations: ent, entoplastron; epi, epiplastron; hyo, hyoplastron. Scale = 2 cm.
FIGURE 3 in A Composite Section of Fossiliferous Late Cretaceous- Early Paleogene Localities in Senegal and Preliminary Description of a New Late Maastrichtian Vertebrate Fossil Assemblage
FIGURE 3. Composite stratigraphic section correlating four fossiliferous Late Cretaceous–Early Paleogene localities of Western Senegal. Units are unique to each locality (i.e., unit 2 of the Ndayane Formation at the North Quarry locality is not necessarily the same as unit 2 of the Ndayane Formation at the Ndayane Cliff at Poponguine locality). Abbreviations: Camp, Campanian; CdN., Cap de Naze; Dan, Danian; Fm, formation; fs, fine sand; ms, medium sand; L, late; M/L, Middle to Late; Maas, Masstrichtian; Mid, middle; mst, mudstone; Nda., Ndayane Formation; Popo., Poponguine; pst, packstone; u, unit; wst, wackestone. Gray caps on three of the localities are Plio-Pleistocene ferruginous rocks.
FIGURE 13 in A Composite Section of Fossiliferous Late Cretaceous- Early Paleogene Localities in Senegal and Preliminary Description of a New Late Maastrichtian Vertebrate Fossil Assemblage
FIGURE 13. Late Maastrichtian dyrosaurid crocodyliforms of the Cap de Naze Formation discovered at the North Quarry of Poponguine. A, B, Caudal vertebrae (SEN 062 and 064) from proximal region of tail in right lateral view; C, caudal vertebra (SEN 065) from middle of tail in right lateral view; D, distal caudal vertebra (SEN 073) in right lateral view; E, proximal right metatarsal II (SEN 069) in dorsal view; F, proximal right metatarsal II (SEN 059) from a larger individual; and G, isolated tooth crown (SEN 067) in labial view. Scalebars: A–F = 2 cm; G =1 cm.
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Allen Brain Atlas
Allen Brain Atlas is an Allen Institute collection of brain map atlases, datasets, APIs, and analysis tools covering mouse, human, and non-human primate brain resources.
Annotated Behaviour and Observability Dataset (ABODe)
ABODe is a University of Edinburgh DataShare dataset for behavior classification in group-housed mice using home-cage video, identities, bounding boxes, ground-plate positions, and annotator labels.
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
OpenNeuro is a free, open platform for sharing neuroimaging datasets, with public search, dataset pages, and download paths for web, S3, DataLad, and the OpenNeuro CLI.