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1,817 results for “Late Cretaceous”
FIGURE 7 in Anatomy and Relationships of Gilmoreosaurus mongoliensis (Dinosauria: Hadrosauroidea) from the Late Cretaceous of Central Asia
FIGURE 7. Right dentary of Gilmoreosaurus mongoliensis (AMNH FARB 30654). A, dorsal; B, medial; C, lateral. Abbreviations in appendix 2.
FIGURE 3 in Anatomy and Relationships of Gilmoreosaurus mongoliensis (Dinosauria: Hadrosauroidea) from the Late Cretaceous of Central Asia
FIGURE 3. Left lacrimal of Gilmoreosaurus mongoliensis (AMNH FARB 30655). A, lateral; B, posterior; C, medial; D, ventral. Abbreviations in appendix 2.
FIGURE 4 in Anatomy and Relationships of Gilmoreosaurus mongoliensis (Dinosauria: Hadrosauroidea) from the Late Cretaceous of Central Asia
FIGURE 4. Right squamosal of Gilmoreosaurus mongoliensis (AMNH FARB 30658). A, dorsolateral; B, ventromedial; C, anterior; D, posteroventral. Abbreviations in appendix 2.
Fig. 4. Zangerlia ukhaachelys, IGM 90 in Zangerlia ukhaachelys, New Species, a Nanhsiungchelyid Turtle from the Late Cretaceous of Ukhaa Tolgod, Mongolia
Fig. 4. Zangerlia ukhaachelys, IGM 90/1, holotype, Upper Cretaceous of Mongolia. Ventral view of plastron. Abbreviations: AB, abdominal scute; AN, anal scute; ent, entoplastron; epi, epiplastron; FE, femoral scute; HU, humeral scute; hyo, hyoplastron; hyp, hypoplastron; IM, inframarginal scute; PE, pectoral scute; per, peripheral; xi, xiphiplastron.
Fig. 3. Zangerlia ukhaachelys, IGM 90 in Zangerlia ukhaachelys, New Species, a Nanhsiungchelyid Turtle from the Late Cretaceous of Ukhaa Tolgod, Mongolia
Fig. 3. Zangerlia ukhaachelys, IGM 90/1, holotype, Upper Cretaceous of Mongolia. Ventral view of plastron.
Fig. 2 in Zangerlia ukhaachelys, New Species, a Nanhsiungchelyid Turtle from the Late Cretaceous of Ukhaa Tolgod, Mongolia
Fig. 2. Zangerlia ukhaachelys, cranium of IGM 90/1, holotype, Upper Cretaceous of Mongolia. Photographs were manipulated digitally to enhance sutures. A, Left lateral view; B, right lateral view; C, frontal view; D, caudal view. See figure 1 for abbreviations.
Fig. 1. Zangerlia ukhaachelys. IGM 90 in Zangerlia ukhaachelys, New Species, a Nanhsiungchelyid Turtle from the Late Cretaceous of Ukhaa Tolgod, Mongolia
Fig. 1. Zangerlia ukhaachelys. IGM 90/1, holotype, Upper Cretaceous of Mongolia. Photographs were manipulated digitally to enhance sutures. A, Oblique dorsal view of mandible; B, dorsal view of mandible; C, dorsal view of cranium; D, ventral view of cranium. Abbreviations: desc proc, descending process of frontal; ex, exoccipital; fr, frontal; mx, maxilla; op, opisthotic; pa, parietal; pf, prefrontal; pm, premaxilla; po, postorbital; pro, prootic; qu, quadrate; rec lab op, recessus labyrinthicus opisthoticus; rec lab pro, recessus labyrinthicus prooticus; so, supraoccipital; vo, vomer;?, bone of uncertain homology.
FIG. 2 in Fossil sponge gemmules, epibionts of Carpopenaeus garassinoi n. sp. (Crustacea, Decapoda) from the Sahel Alma Lagerstätte (Late Cretaceous, Lebanon)
FIG. 2. — Sponge gemmules on the rostrum of the shrimp Carpopenaeus garassinoi Charbonnier n. sp. under UV light: A, general view of the shrimp, note the white color of the epibionts; B, general view of the rostrum; C, detail of the proximal part of the rostrum showing isolated gemmules or linked gemmules forming a network. Scale bars: A, 2 cm; B, C, 1 mm.
FIG. 5 in A highly derived docodont from the Patagonian Late Cretaceous: evolutionary implications for Gondwanan mammals
FIG. 5. — Molar evolution and cusp homologies in lower right molars of morganucodontids, docodontids, and reigitheriids. Posterior (left) and occlusal (right) views (anterior to the left; lingual below); A, Morganucodon; B, hypothetical Early or Middle Jurassic docodont; C, Docodon from the Late Jurassic Morrison Formation; D, hypothetical Late Jurassic or Early Cretaceous reigitheriid; E, Reigitherium bunodontum from the Campanian-?Maastrichtian La Colonia Formation, Patagonia. In the occlusal views (right), anteri- or is to the right, and lingual face is toward the bottom of the page. Abbreviations: "a", cusp a; a.a.l.c., anterior additional lower cusp; "c", cusp c; cr, crenelation; i.a.l.c., intermedium additional lower cusp; m.i.c.c., main internal cungulum cusp; p.c.c., posteri- or cingulum cusp; p.i.c.c., postero-internal cingulum cusp; p.a.l.c., posterior additional lower cusp; prd, protoconid; s, sulcus. Cusps nomenclature follows Jenkins (1969), except a.a.l.c., i.a.l.c. and p.a.l.c., that are new cusps and only known in Reigitherium bonodontum. Drawings are not to scale.
FIG. 3 in A highly derived docodont from the Patagonian Late Cretaceous: evolutionary implications for Gondwanan mammals
FIG. 3. — Reigitherium bunodontum Bonaparte, 1996, specimen MEF 606; SEM stereopairs in occlusal view. Scale bar: 1 mm.
FIG. 4 in A highly derived docodont from the Patagonian Late Cretaceous: evolutionary implications for Gondwanan mammals
FIG. 4.— Left pm4-m2 series of specimen MEF 606 of Reigitherium bunodontum Bonaparte, 1990; A, external view; B, internal view; C, occlusal view. Abbreviations: c, crenulations; s, sculus. Scale bar: 2 mm.
FIG. 1 in A highly derived docodont from the Patagonian Late Cretaceous: evolutionary implications for Gondwanan mammals
FIG. 1. — Generalized stratigraphic section of La Colonia Formation in Arroyo Mirasol Chico creek, Bajada Moreno area, Chubut Province, Argentina.
FIG. 2 in A highly derived docodont from the Patagonian Late Cretaceous: evolutionary implications for Gondwanan mammals
FIG. 2.— Reigitherium bunodontum Bonaparte, 1996, specimen MEF 606; A, B, fragment of left dentary with pm4-m2; A, external view; B, internal view; C, posterior view of the dentary section behind the m2; D, occlusal view of pm4-m2; E, posterior view of m2. Abbreviations: c, crenulations; s, sculus. Scale bars: 1 mm.
FIG. 1 in Revision of the family Hemiporitidae (Scleractinia, Late Cretaceous)
FIG. 1. — Schematic illustration showing how the calicular outer (c min, c max) and inner (cl min, cl max) diameter values were measured. Abbreviations: see Material and methods.
FIG. 2. — A-F in Revision of the family Hemiporitidae (Scleractinia, Late Cretaceous)
FIG. 2. — A-F, Hemiporites jacobi Alloiteau, 1952: A-E, holotype MNHN.F.R10937 (transverse thin section); F, unnumbered thin section that may belong to the holotype (longitudinal thin section); G-I, Cerionefocoenia iberica Reig Oriol, 1995, holotype MGSB 55826; G, H, transverse thin sections; I, longitudinal thin section; J-L, Pachynefocoenia danieli Reig Oriol, 1989, holotype MGSB 47205. Scale bars: A-C, F-L, 2 mm; D, E, 500 µm.
Fig. 5 in Side-Necked Turtle Lower Jaws (Podocnemididae, Bothremydidae) from the Late Cretaceous Maevarano Formation of Madagascar
Fig. 5. Partial dentary of possible bothremydid, UA 8708. Left ramus restored by reversing right ramus.
Fig. 4 in Side-Necked Turtle Lower Jaws (Podocnemididae, Bothremydidae) from the Late Cretaceous Maevarano Formation of Madagascar
Fig. 4. Photographs of the partial dentary of a possible bothremydid, UA 8708, in: A, dorsal view; B, right lateral view; C, anterior view; and D, posterior view. Scale bar equals 3 cms.
Fig. 1 in Side-Necked Turtle Lower Jaws (Podocnemididae, Bothremydidae) from the Late Cretaceous Maevarano Formation of Madagascar
Fig. 1. Photographs of the lower jaw of cf. Erymnochelys, FMNH PR 2231. A, Dorsal view; B, ventral view; C, anterior view; D, right lateral view; E, medial view of right jaw; and F, medial view of left jaw. Scale bar equals 1 cm.
Fig. 3 in Side-Necked Turtle Lower Jaws (Podocnemididae, Bothremydidae) from the Late Cretaceous Maevarano Formation of Madagascar
Fig. 3. Photographs of the lower jaw of the extant Malagasy turtle Erymnochelys madagascariensis (Bavarian State Natural History Collection, Munich, no. 843/20, Mahajanga, Madagascar, collector Prof. Voeltzkow 1907). A, Dorsal view (see Gaffney and Zangerl, 1968: fig. 22C and E for comparable views of Bothremys); B, ventral view (see Gaffney and Zangerl, 1968: fig. 22A for comparable view of Bothremys); C, anterior view; D, right lateral view; E, medial view of right jaw; and F, medial view of left jaw. Scale bar equals 1 cm.
Fig. 2 in Side-Necked Turtle Lower Jaws (Podocnemididae, Bothremydidae) from the Late Cretaceous Maevarano Formation of Madagascar
Fig. 2. Drawings of the lower jaw of cf. Erymnochelys, FMNH PR 2231. A, Dorsal view; B, ventral view; C, anterior view; D, right lateral view; and E, medial view of right jaw. Scale bar equals 1 cm.
ScienceDex guides
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These curated guides explain access requirements, typical timelines, costs, and reuse considerations for widely used research datasets.
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.