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1,301 results for “Early Cretaceous”
Figure 20 in A new hadrosauriform dinosaur from the Wessex Formation, Wealden Group (Early Cretaceous), of the Isle of Wight, southern England
Figure 20. Brighstoneus simmondsi gen. et sp. nov. (MIWG 6344), ischium in A, lateral, B, dorsal and C, medial views. Abbreviations: ac, acetabular component; er, eroded areas; gr, lateral groove; ip, iliac peduncle; op, obturator process; pp, pubic peduncle. Scale bar ¼ 100 mm.
Figure 8 in A new hadrosauriform dinosaur from the Wessex Formation, Wealden Group (Early Cretaceous), of the Isle of Wight, southern England
Figure 8. Brighstoneus simmondsi gen. et sp. nov. (MIWG 6344), predentary in A, dorsal, B, anterior, C, left lateral, D, ventral and E, right lateral views. Abbreviations: d, denticle; fo, foramina; vg, vascular groove; vp, ventral process. Scale bar ¼ 50 mm.
Figure 7 in A new hadrosauriform dinosaur from the Wessex Formation, Wealden Group (Early Cretaceous), of the Isle of Wight, southern England
Figure 7. Brighstoneus simmondsi gen. et sp. nov. (MIWG 6344), left palpebral in A, ventral, B, medial, C, dorsal and D, lateral views. Abbreviations: apf, articular surface with prefrontal; mp, medial process; rug, rugosity. Scale bar ¼ 50 mm.
Figure 5 in A new hadrosauriform dinosaur from the Wessex Formation, Wealden Group (Early Cretaceous), of the Isle of Wight, southern England
Figure 5. Brighstoneus simmondsi gen. et sp. nov. (MIWG 6344), left nasal in A, ventromedial (internal surface), B, dorsolateral (external surface), C, ventral, D, dorsal, E, lateral (in life position) and F, anterior views. Abbreviations: adp, anterodorsal process; avp, anteroventral process; bev, bevelled surface; bull, nasal bulla; grdp, groove for dorsal process of the premaxilla; grmp, groove for maxillary process of the premaxilla; na, external naris. Scale bar ¼ 100 mm.
Figure 2 in A new hadrosauriform dinosaur from the Wessex Formation, Wealden Group (Early Cretaceous), of the Isle of Wight, southern England
Figure 2. Generalized stratigraphical log modified from Allen & Wimbledon (1991). Schematic lithological logs of Wealden exposure between Sudmoor and Atherfield on the Isle of Wight showing sites of Brighstoneus simmondsi gen. et sp. nov. (MIWG 6344) and the Mantellisaurus atherfieldensis holotype (NHMUK PV R5764). Adapted from Sweetman (2007). Abbreviations: Mbr, member; SS, sandstone.
Figure 6 in A new hadrosauriform dinosaur from the Wessex Formation, Wealden Group (Early Cretaceous), of the Isle of Wight, southern England
Figure 6. Brighstoneus simmondsi gen. et sp. nov. (MIWG 6344). Left (A, B) and right (C–F) jugals in A, lateral, B, medial, C, medial, D, lateral, E, ventral and F, dorsal views. Abbreviations: bu, buttress; epf, ectopterygoid facet; ls, lacrimal suture; ltf, lateral temporal fenestra; mxs, maxillary suture; orb, orbit; os, orbital shelf; pop, postorbital process; qjs, area of suture with the quadratojugal; re, rolled edge. Scale bar ¼ 50 mm.
Figure 3 in A new hadrosauriform dinosaur from the Wessex Formation, Wealden Group (Early Cretaceous), of the Isle of Wight, southern England
Figure 3. Brighstoneus simmondsi gen. et sp. nov. (MIWG 6344), right dorsal process of premaxilla in A, lateral and B, medial views. C, cross-section at anterior end. Abbreviations: gr, groove for anterodorsal process of nasal; ins, internarial septum; lat, lateral; med, medial; na, external naris. Scale bar ¼ 50 mm.
Figure 4 in A new hadrosauriform dinosaur from the Wessex Formation, Wealden Group (Early Cretaceous), of the Isle of Wight, southern England
Figure 4. Brighstoneus simmondsi gen. et sp. nov. (MIWG 6344), left maxilla in A, lateral, B, dorsal, C, medial and D, ventral views. Abbreviations: adp, anterodorsal process; aod, antorbital depression; ap, ascending process; avp, anteroventral process; eps, ectopterygoid shelf; frag, fragment of bone, probably erroneously placed; jp, jugal process; ms, medial shelf; pmg, premaxillary groove; sf, special foramina. Scale bar ¼ 100 mm.
Figure 1. A in A new hadrosauriform dinosaur from the Wessex Formation, Wealden Group (Early Cretaceous), of the Isle of Wight, southern England
Figure 1. A, the south coast of England; B, an enlarged view of the Isle of Wight (scale bar ¼ 5 km). Arrow labelled MIWG 6344 marks the locality of the Brighstoneus simmondsi gen. et sp. nov. excavation site.
Figure 2 in A new Early Cretaceous lamniform shark (Chondrichthyes, Neoselachii)
Figure 2. Eoptolamna eccentrolopha gen. et sp. nov. from the upper Barremian of Vallipón. A–D, anterolateral tooth, MPZ 2005-4, holotype. A, labial view. B, profile view. C, lingual view. D, occlusal view. E–G, symphyseal? tooth, MPZ 2005-5, paratype. E, labial view. F, profile view. G, lingual view. H–J, anterior tooth, MPZ 2005-6, paratype. H, labial view. I, profile view. J, lingual view. K–N, lateral tooth, MPZ 2005-7, paratype. K, labial view. L, labio-occlusal view. M, profile view. N, lingual view. O–R, lateral tooth, MPZ 2005-8, paratype. O, labial view. P, labio-occlusal view. Q, profile view. R, linguo-occlusal view. S–V, lateral tooth, MPZ 2005-9, paratype. S, labial view. T, labio-occlusal view. U, profile view. V, lingual view. W–Z, posterior tooth, MPZ 2005-10, paratype. W, labial view. X, profile view. Y, lingual view. Z, occlusal view. Scale bar: 0.5 cm.
FIG. 4 in Pleuropholis germinalis n. sp., a new Pleuropholidae (Neopterygii, Teleostei) from the Early Cretaceous of Bernissart, Belgium
FIG. 4. — Skeleton of Pleuropholis germinalis n. sp., IRSNB P.01234, paratype:A, photograph; B, line drawing of the vertebral skeleton and of fins. Scale bars: 1 cm.
FIG. 3 in Pleuropholis germinalis n. sp., a new Pleuropholidae (Neopterygii, Teleostei) from the Early Cretaceous of Bernissart, Belgium
FIG. 3. — Skeleton of Pleuropholis germinalis n. sp., IRSNB P.01235, holotype, counterpart of IRSNB P.01236: A, photograph; B, line drawing close-up on the dorsal fin; C, line drawing close-up on the pelvic fin. Scale bars: A, 0.5 cm; B, C, 0.25 cm.
FIG. 1 in Pleuropholis germinalis n. sp., a new Pleuropholidae (Neopterygii, Teleostei) from the Early Cretaceous of Bernissart, Belgium
FIG. 1. — Location and geological framework of the Bernissart locality: A, localisation of Belgium in western Europe; B, localisation of Mons within Belgium; C, localisation of Bernissart within the Mons Basin, from Baele et al. (2012b); D, cross section of the Bernissart area showing the geological setting of the Iguanodon Sinkhole, modified from Baele et al. (2012b), who adapted the figure from Delmer & Van Wichelen (1980). Abbreviation: Lux., Luxemburg.
FIG. 35. — A in Vertebrate paleobiodiversity of the Early Cretaceous (Berriasian) Angeac-Charente Lagerstätte (southwestern France): implications for continental faunal turnover at the J/K boundary
FIG. 35. — A, Relative abundance of Angeac-Charente large vertebrate taxa based on identified macroremains collected from 2010 to 2017. White numbers indicate the Minimum Number of Individuals (MNI) (after Rozada et al. 2021); B, Relative abundance of Angeac-Charente taxa, based on microremains collected in 2017, by water screen-washing (diameter of mesh = 0.8 mm), at the base of the unit 3, of the R3 plot.
FIG. 31 in Vertebrate paleobiodiversity of the Early Cretaceous (Berriasian) Angeac-Charente Lagerstätte (southwestern France): implications for continental faunal turnover at the J/K boundary
FIG. 31. — Reconstruction of the Angeac Ornithomimosaur, based on 3D surface scans of 232 bones. All the bones of the 3D reconstruction were scaled on the basis of a 40 cm long femur.
FIG. 34 in Vertebrate paleobiodiversity of the Early Cretaceous (Berriasian) Angeac-Charente Lagerstätte (southwestern France): implications for continental faunal turnover at the J/K boundary
FIG. 34. — Trechnotherian mammal teeth from the Berriasian of Angeac-Charente: A, B, left lower molar of Spalacotherium evansae Ensom & Sigogneau-Russell, 2000 (ANG M-26) in occlusal (A) and lingual (B) views; C, D, left lower molar (m1 or?m2) of Dryolestidae indet. (ANG M-05) in occlusal (C) and linguodistal (D) views; E, F, left lower molar (m6 or?m7) of Dryolestidae indet. (ANG M-01) in occlusal (E) and mesial (F) views; G-I, left lower molar (m3?) of Peramus sp. (ANG M-25) in occlusal (G) labial (H) and lingual (I) views. Scale bars: 400 µm.
FIG. 33 in Vertebrate paleobiodiversity of the Early Cretaceous (Berriasian) Angeac-Charente Lagerstätte (southwestern France): implications for continental faunal turnover at the J/K boundary
FIG. 33. — Multituberculate mammal teeth from Angeac-Charente: A, B, left p4 of Pinheirodontidae indet. (ANG M-72) in lingual (A) and labial (B) views; C, D, left P1 of Pinheirodontidae indet. (ANG M-03) in occlusal (C) and distolingual (D) views; E, F, right P2 of Pinheirodontidae indet. (ANG M-06) in occlusal (E) and lingual (F) views; G, H, left P3 of Pinheirodontidae indet. (ANG M-22) in occlusal (G) and lingual (H) views; I, J, left?P4 of Sunnyodon sp. (ANG M-04) in occlusal (I) and labial (J) views; K, L, left?P5 of Multituberculata indet. (ANG M-106) in mesio-occlusal (K) and occluso-labial (L) views; M, N, left?m2 of Pinheirodontidae indet. (ANG M- 105) in occlusal (M) and labial (N) views; O, P, right M2 of Pinheirodontidae indet. (ANG M-32) in occlusal (O) and lingual (P) views. Scale bar: A, B, 1 mm; C, D, 750 µm; E-P, 500 µm.
FIG. 28 in Vertebrate paleobiodiversity of the Early Cretaceous (Berriasian) Angeac-Charente Lagerstätte (southwestern France): implications for continental faunal turnover at the J/K boundary
FIG. 28. — Theropod teeth from Angeac-Charente: A-C, Archaeopterygid tooth (ANG M-09) in lingual (A) and labial (B, C) views; D, Archaeopterygid tooth (ANG M-08) in lingual view; E, F, cf. Nuthetes sp. (ANG M-45) in lingual (E) and distal (F) views; G, cf. Nuthetes sp. (ANG M-61) in lingual view; H, tooth of Tyrannosauroidea indet. (ANG17-5342) in lingual view; I, J, tooth of Tyrannosauroidea indet. (ANG M-73) in lingual (I) and distal (J) views; K, Megalosauridae? indet. (ANG17 R-1748) in lingual view (J); L, M, Megalosauridae? indet. (ANG17-5650) in labial (L) and (M) lingual views; N, Megalosauridae? indet. (ANG M-121) in lingual view. Scale bar: A, B, 1 mm; C-F, 400 µm; G, 5 mm; H-N, 1 cm.
FIG. 23 in Vertebrate paleobiodiversity of the Early Cretaceous (Berriasian) Angeac-Charente Lagerstätte (southwestern France): implications for continental faunal turnover at the J/K boundary
FIG. 23. — Thyreophoran remains from Angeac-Charente: A, B, ankylosaur maxillary tooth (ANG15-3980) in lingual (A) and labial (B) views; C, ankylosaur osteoderm (ANG18-6585) in dorsal view; D, E, dentary tooth of Dacentrurus sp. (ANG M-14) in labial (D) and lingual (E) views; F, axis of Dacentrurus sp. (ANG18-6203) in ventral view; G, anterior cervical vertebra of Dacentrurus sp. (ANG12-1878) in ventral view; H, reconstructed cervical series of Dacentrurus sp. (ANG16-6748, ANG16-4660, ANG12-1749, ANG14-3202, ANG14-2912, ANG14-3094) in ventral view; I, J, dorsal vertebra of Dacentrurus sp. (ANG18-6548) in anterior (I) and right lateral (J) views. Scale bars: A, B, 5 mm; C, D, 2.5 mm; E, 2.5 cm; F-J, 5 cm.
FIG. 32 in Vertebrate paleobiodiversity of the Early Cretaceous (Berriasian) Angeac-Charente Lagerstätte (southwestern France): implications for continental faunal turnover at the J/K boundary
FIG. 32. — Mammal teeth from Angeac-Charente: A, B, premolariform or molariform tooth of Gobiconodon? sp. (ANG M-21) in occlusal (A) and labial (B) views; C, D, premolariform tooth of Mammalia indet. (ANG M-34) in lingual (C) and labial (D) views; E, F, left lower molar of Triconodon sp. (ANG M-02) in lingual (E) and occlusal (F) views; G-I, left upper molar of Thereuodon cf. taraktes (ANG M-23) in labial (G), lingual (H) and occlusal (I) views. Scale bar: 500 µm.
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Allen Brain Atlas
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DANDI Archive for NWB datasets
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International Brain Laboratory public data
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OpenNeuro
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