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1,817 results for “Late Cretaceous”
Fig. 17 in The Osteology Of Alioramus, A Gracile And Long-Snouted Tyrannosaurid (Dinosauria: Theropoda) From The Late Cretaceous Of Mongolia
Fig. 17. Left postorbital of the holotype specimen of Alioramus altai (IGM 100/1844) in lateral (A), medial (B), anterior (C), posterior (D), and dorsal (E) views. Scale bar 5 5 cm. Abbreviations: cor, cornual process; fos, fossa; froab, anterior bulge of frontal articulation; froph, posterior horizontal portion of
Fig. 24 in The Osteology Of Alioramus, A Gracile And Long-Snouted Tyrannosaurid (Dinosauria: Theropoda) From The Late Cretaceous Of Mongolia
Fig. 24. Left quadratojugal and quadrate (in articulation) of the holotype specimen of Alioramus altai (IGM 100/1844) in posterior view. Scale bar 5 1 cm. Abbreviations as in figures 21, 22, and 23.
Fig. 17 in Rhagasostoma (Bryozoa) from the Late Cretaceous of Eurasia: taxonomic revision, stratigraphy and palaeobiogeography
Fig. 17. Rhagasostoma rowei (Brydone, 1906). A–B. SMF 29924, late Campanian, Harmignies near Mons, Belgium. A. Overview of erect bifoliate colony. B. Autozooids and avicularia. C. TsNIGR Museum 26/12939, late Campanian, Cibicidoides voltzianus Zone, Uzbekistan, southern Aral Sea Region, erect bifoliate colony showing ovicellate (ooecia arrowed) and non-ovicellate autozooids and avicularia. D–E. TsNIGR Museum 35/9757, late Campanian, western Kopetdag, Turkmenistan. D. Erect bifoliate colony. E. Ovicellate autozooids (some ooecia arrowed) and avicularia. F–G. PIN 5502/3051, late Campanian (Belemnitella lanceolata Zone), Kazakhstan, Emba River. F. Overview of erect bifoliate stem-like then dichotomously branching colony. G. Ovicellate and non-ovicellate autozooids and avicularia. H–I. SMF 29931, early Maastrichtian, Rügen, Germany. H. Overview of erect bifoliate stem-like colony. I. Opesia and opesiules of avicularium. Scale bars: A, C–E, G = 1 mm; F = 2 mm; B, H = 300 µm; I = 100 µm.
Fig. 12 in Rhagasostoma (Bryozoa) from the Late Cretaceous of Eurasia: taxonomic revision, stratigraphy and palaeobiogeography
Fig. 12. Rhagasostoma gibbosum (Marsson, 1887). A–F. Early Maastrichtian, Saturn quarry near Kronsmoor, Schleswig-Holstein, Germany. A–E. SMF 29906. A. Overview of erect bifoliate colony. B. Ovicellate and non-ovicellate autozooids and avicularia. C. Autozooid, avicularium with wedge-like structure and kenozooid. D. Ovicellate autozooids and avicularia with wedge-like structure. E.Avicularium with broken wedge-like structure. F. SMF 29907, autozooids and avicularia. G. SM B36679, Upper Chalk, early Maastrichtian, Ostrea lunata Zone, Trimingham, Norfolk, England, UK. Ovicellate and non-ovicellate autozooids, some with gymnocyst (arrowed), avicularia and kenozooids. Scale bars: A, F = 1 mm; B–D = 300 µm; E = 100 µm; G = 200 µm.
Figure 2 in A gigantic bizarre marine turtle (Testudines: Chelonioidea) from the Middle Campanian (Late Cretaceous) of South-western Europe
Figure 2. Shellandpelvicgirdleelementsof Leviathanochelysaenigmatica gen. etsp. nov. (a) Dorsalviewof MCD9884 with the elements disposed as they were discovered, remarking in white the preserved carapace portion (MCD9884a). (b) Visceral view of the carapacewith asuperimposed interpretation of the shell elements. (c) Dorsal view of the preserved pelvic girdle without the carapace, and (d) ventral view of the same element with the carapace. Asterisk marks indicate the location of the autapomorphic accessory pubic process. Details of the accessory pubic process in (e) dorsal and (f) ventral view. (g) Close up view of the posteromedial part of the pubes, in ventral (upper picture) and posterior view (lower picture), preserving part of the thyroid fossae separated by a thick bone structure (black arrow). (h) Ventral view of the left acetabulum, illustrating the limits between the pelvic bones. (i) Detail of the outer ornamented surfaceof the ilium. (j) Histological section of the costal 8 (MCD9884.1), showing acancellous bone zone between the highly vascularized internal and external cortices. Abbreviations: (ac) Acetabulum; (app) Accessory Pubic Process; (cb) cancellous bone; (co) costal plate; (eco) External Cortex; (ico) Internal Cortex; (il) Ilium; (ils) ilium insertion scar; (isc) Ischium; (il) Ilium; (ne) neural plate; (pb) Pubis; (pbb) pubic bridge; (tf) Thyroid fossa.
Figure 1 in A gigantic bizarre marine turtle (Testudines: Chelonioidea) from the Middle Campanian (Late Cretaceous) of South-western Europe
Figure 1. GeographicandgeologicalsituationofCalTorrades. TheCalTorradesfossillocalitylocation, respect: (a) the Iberian Peninsula; and (b) the Eastern Pyrenees. (c) Simplified geological map including the locality (white star). (d) Field capture of Cal Torrades outcrop, marking with the star the location of the fossil remains: (e) pelvis; and (f) ilium. (g) Locality stratigraphic column with the geological materials and fossil remains. Modified from Costantinoand Angelini26,Vidal27 and free access digital mapsof the Institut de Cartografia i Geologia de Catalunya (ICGC; http://www.icc.cat/vissir3/).
Figure 3 in A gigantic bizarre marine turtle (Testudines: Chelonioidea) from the Middle Campanian (Late Cretaceous) of South-western Europe
Figure 3. Phylogeneticrelationshipof Leviathanochelysaenigmatica gen. etsp. nov. Simplifiedphylogenetic hypothesis of the relationship of Leviathanochelysaenigmatica within Pan-Chelonioidea based of 20 MPT with 1647 steps according to the Strict Consensus topology. Number under main branching nodes correlate with Bremer support values. Taxa are illustrated according to their time-range occurrence, but not to the timedivergence of the nodes which are tentatively placed according to fossil record evidences.
Figure 18 in New specimens of Baurutitan britoi and a taxonomic reassessment of the titanosaur dinosaur fauna (Sauropoda) from the Serra da Galga Formation (Late Cretaceous) of Brazil
Figure 18 Metatarsals of the BR-262 specimens. CPPLIP-011 (left metatarsal II) in (A) medial; (B) lateral; (C) plantar; (D) proximal and (E) distal views. CPPLIP-054 (left metatarsal III) in (F) medial; (G) lateraland (H) plantar; (I) proximal and (J) distal views. Abbreviations: III, articulation with metatarsal III; IV, articulation with metatarsal IV. Full-size DOI: 10.7717/peerj.14333/fig-18
Figure 11 in New specimens of Baurutitan britoi and a taxonomic reassessment of the titanosaur dinosaur fauna (Sauropoda) from the Serra da Galga Formation (Late Cretaceous) of Brazil
Figure 11 Middle caudal vertebrae of the BR-262 specimens. CPPLIP-046 in (A) left lateral; (D) anterior; (G) dorsal; (J) right lateral; (M) posterior and (P) ventral views. CPPLIP-047 in (B) left lateral; (E) anterior; (H) dorsal; (K) right lateral; (N) posterior and (Q) ventral views. CPPLIP-061 in (C) left lateral; (F) anterior; (I) dorsal; (L) right lateral; (O) posterior and (R) ventral views. Abbreviations: cpol, centropostzygapophyseal lamina; cprl, centroprezygapophyseal lamina; poz, postzygapophyses; prz, prezygapophyses; spol, spinopostzygapophyseal lamina; sprf, spinoprezygapophyseal fossa; sprl, spinoprezygapophyseal lamina; tprl, interprezygapophyseal; tpol, interpostzygapophyseal lamina. Full-size DOI: 10.7717/peerj.14333/fig-11
Figure 22 in New specimens of Baurutitan britoi and a taxonomic reassessment of the titanosaur dinosaur fauna (Sauropoda) from the Serra da Galga Formation (Late Cretaceous) of Brazil
Figure 22 Middle caudal vertebrae of Caieiria allocaudata. In (1) left lateral; (2) anterior; (3) dorsal; (4) right lateral; (5) posterior and (6) ventral views. Abbreviations: ns, neural spine; pocdf, postzygapophyseal centrodiapophyseal fossa; poz, postzygapophyses; prz, prezygapophyses; prsl, prespinal lamina; tp, transverse process. Full-size DOI: 10.7717/peerj.14333/fig-22
Figure 17 in New specimens of Baurutitan britoi and a taxonomic reassessment of the titanosaur dinosaur fauna (Sauropoda) from the Serra da Galga Formation (Late Cretaceous) of Brazil
Figure 17 Ischia of the BR-262 specimens. CPPLIP-069 (right ischium) in (A) lateral; (B) dorsal and (C) medial views. CPPLIP-042 (left ischium) in (D) lateraland (E) medial views. Abbreviations: act, acetabulum; lpb, lateral protuberance; ilp, iliac peduncle; pua, pubic articulation. Full-size DOI: 10.7717/peerj.14333/fig-17
Figure 9 in New specimens of Baurutitan britoi and a taxonomic reassessment of the titanosaur dinosaur fauna (Sauropoda) from the Serra da Galga Formation (Late Cretaceous) of Brazil
Figure 9 Posterior trunk vertebrae of the BR-262 specimens. CPPLIP-458 in (A) anterior; (B) posterior; (C) right lateral; (D) left lateraland (E) dorsal views. CPPLIP-043 in (F) dorsal and (G) posteroventral views. Abbreviations: acl, accessory lamina; acdl, anterior centrodiapophyseal lamina; aspdl, anterior spinodiapophyseal lamina; cdf, centrodiapophyseal fossa; cpof, centropostzygapophyseal fossa; cpol, centropostzygapophyseal lamina; cprf, centroprezygapophyseal fossa; pacdf, parapophyseal centrodiapophyseal fossa; pcdl, posterior centrodiapophyseal lamina; pcpl, posterior centroparapophyseal lamina; pocdf, postzygapophyseal centrodiapophyseal fossa; prsdf, prezygapophyseal spinodiapophyseal fossa; pspdl, posterior spinodiapophyseal lamina; prsl, prespinal lamina; prz, prezygapophysis; spdl, spinodiapophyseal lamina; spof, spinopostzygapophyseal fossa; spol, spinopostzygapophyseal lamina; sprl, spinoprezygapophyseal lamina; tpol, interpostzygapophyseal lamina; tprl, interprezygapophyseal lamina. Full-size DOI: 10.7717/peerj.14333/fig-9
Figure 8 in New specimens of Baurutitan britoi and a taxonomic reassessment of the titanosaur dinosaur fauna (Sauropoda) from the Serra da Galga Formation (Late Cretaceous) of Brazil
Figure 8 Middle trunk vertebrae of the BR-262 specimens. CPPLIP-111 in (A) left lateral; (B) anterior; (C) right lateral; (D) posterior and (E) dorsal views. CPPLIP-037 in (F) left lateral; (G) anterior; (H) right lateral; (I) posterior and (J) dorsal views. Abbreviations: acl, accessory lamina; acdl, anterior centrodiapophyseal lamina; acpl, anterior centroparapophyseal lamina; aspdl, anterior spinodiapophyseal lamina; cdf, centrodiapophyseal fossa; cpof, centropostzygapophyseal fossa; cpol, centropostzygapophyseal lamina; cprf, centroprezygapophyseal fossa; pacdf, parapophyseal centrodiapophyseal fossa; pcdl, posterior centrodiapophyseal lamina; pcpl, posterior centroparapophyseal lamina; pocdf, postzygapophyseal centrodiapophyseal fossa; pocdfl, postzygapophyseal centrodiapophyseal fossa lamina; posdf, postzygapophyseal spinodiapophyseal fossa; poz, postzygapophyses; prsdf, prezygapophyseal spinodiapophyseal fossa; pspdl, posterior spinodiapophyseal lamina; spof, spinopostzygapophyseal fossa; spol, spinopostzygapophyseal lamina; sprl, spinoprezygapophyseal lamina; tpol, interpostzygapophyseal lamina; tprl, interprezygapophyseal lamina. Full-size DOI: 10.7717/peerj.14333/fig-8
Figure 6 in New specimens of Baurutitan britoi and a taxonomic reassessment of the titanosaur dinosaur fauna (Sauropoda) from the Serra da Galga Formation (Late Cretaceous) of Brazil
Figure 6 Anterior trunk vertebrae of the BR-262 specimens. CPPLIP-110 in (A) anterior; (B) posterior; (C) right lateral; (D) left lateral and (E) dorsal views. CPPLIP-036 in (F) anterior; (G) posterior; (H) right lateral; (I) left lateral and (J) dorsal views. Abbreviations: acpl, anterior centroparapophyseal lamina; cdf, centrodiapophyseal fossa; cpof, centropostzygapophyseal fossa; cpol, centropostzygapophyseal lamina; cprf, centroprezygapophyseal fossa; pacdf, parapophyseal centrodiapophyseal fossa; pcdl, posterior centrodiapophyseal lamina; pocdf, postzygapophyseal centrodiapophyseal fossa; ppdl, paradiapophyseal lamina; posdf, postzygapophyseal spinodiapophyseal fossa; prpl, prezygoparapophyseal lamina; prsdf, prezygapophyseal spinodiapophyseal fossa; prsl, prespinal lamina; prz, prezygapophysis; spdl, spinodiapophyseal lamina; spof, spinopostzygapophyseal fossa; sprl, spinoprezygapophyseal lamina; tpol, interpostzygapophyseal lamina; tprl, interprezygapophyseal lamina. Full-size DOI: 10.7717/peerj.14333/fig-6
Figure 16 in New specimens of Baurutitan britoi and a taxonomic reassessment of the titanosaur dinosaur fauna (Sauropoda) from the Serra da Galga Formation (Late Cretaceous) of Brazil
Figure 16 Metacarpal of the BR-262 specimens. CPPLIP-010 (Metacarpal I) in (A) anterior (external); (B) posterior (internal); (C) lateral; (D) medial; (E) proximal and (F) distal views. Abbreviations: lpc, laterally projected crest; M. ecr, insertion for the M. extensor carpi radialis; ppc, posteriorly projected crest. Full-size DOI: 10.7717/peerj.14333/fig-16
Figure 13 in New specimens of Baurutitan britoi and a taxonomic reassessment of the titanosaur dinosaur fauna (Sauropoda) from the Serra da Galga Formation (Late Cretaceous) of Brazil
Figure 13 Anterior and posterior chevrons of the BR-262 specimens. CPPLIP-099 (anterior chevron) in (A) anterior and (B) posterior views. CPPLIP-056 (anterior chevron) in (C) anterior and (D) posterior views. CPPLIP-098 (anterior chevron) in (E) anterior and (F) posterior views. CPPLIP-055 (anterior chevron) in (G) anterior and (H) posterior views. CPPLIP-112 (anterior chevron) in (I) anterior and (J) posterior views. CPPLIP-100 (posterior chevron) in (K) anterior and (L) posterior views. CPPLIP-055 (posterior chevron) in (M) anterior and (N) posterior views. Full-size DOI: 10.7717/peerj.14333/fig-13
Figure 1 in New specimens of Baurutitan britoi and a taxonomic reassessment of the titanosaur dinosaur fauna (Sauropoda) from the Serra da Galga Formation (Late Cretaceous) of Brazil
Figure 1 (A) "Rodovia" quarryin 2012 (photoby AGM). (BandC) Newsarticledepictingthe fieldworksin 1988 (fromthearchivesof Beethoven Teixeira). Full-size DOI: 10.7717/peerj.14333/fig-1
Figure 5 CervicalandtrunkribsoftheBR-262 specimens. CPPLIP-014 in New specimens of Baurutitan britoi and a taxonomic reassessment of the titanosaur dinosaur fauna (Sauropoda) from the Serra da Galga Formation (Late Cretaceous) of Brazil
Figure 5 CervicalandtrunkribsoftheBR-262 specimens. CPPLIP-014 (cervicalrib) in (A) lateraland (B) medial views. CPPLIP-108 (trunk rib) in (C) anterior and (D) posterior views. CPPLIP-109 (trunk rib) in (E) lateral and (F) medial views. CPPLIP-097 (trunk rib) in (G) dorsal and (H) ventral views. CPPLIP-044 (trunk rib) in (I) anterior and (J) posterior views. Full-size DOI: 10.7717/peerj.14333/fig-5
Figure 3 in New specimens of Baurutitan britoi and a taxonomic reassessment of the titanosaur dinosaur fauna (Sauropoda) from the Serra da Galga Formation (Late Cretaceous) of Brazil
Figure 3 Middle cervical vertebrae of the BR-262 specimens. CPPLIP-035 in (A) right lateral; (B) left lateral; (C) anterior; (D) dorsal; (E) ventral and (F) posterior views. CPPLIP-039 in (G) right lateral; (H) left lateral; (I) posterior; (J) dorsal and (K) ventral views. Abbreviations: acl, accessory lamina; pcdl, posterior centrodiapophyseal lamina; pocdf, postzygapophyseal centrodiapophyseal fossa; podl, postzygodiapophyseal lamina; prdl, prezygodiapophyseal lamina; sdf, spinodiapophyseal fossa; spof, spinopostzygapophyseal fossa; sprl, spinoprezygapophyseal lamina; tpol, interpostzygapophyseal lamina; tprl, interprezygapophyseal lamina; vlr, ventrolateral ridge. Full-size DOI: 10.7717/peerj.14333/fig-3
Figure 20 in New specimens of Baurutitan britoi and a taxonomic reassessment of the titanosaur dinosaur fauna (Sauropoda) from the Serra da Galga Formation (Late Cretaceous) of Brazil
Figure 20 Caudal elements of Baurutitan britoi and BR-262 specimens. (A) Anterior caudal vertebra of BR-262 specimens in left lateral and dorsal views. (B) Anterior caudal vertebra of B. britoi in left lateral and dorsal views. (C) Mid-posterior caudal vertebrae of BR-262 specimens in left lateral views. (D) Mid-posterior caudal vertebrae of B. britoi in left lateral views. (E) Chevrons of BR-262 specimens in anterior view. (F) Chevrons of B. britoi in anterior view. Abbreviations: alc, anterolateral projecting crest; hc, haemal canal; ns, neural spines; sprl, spinoprezygapophyseal lamina; tp, transverse process. Scale for anterior vertebrae: 20 cm; scale for mid-posterior vertebrae: 15 cm; scale for chevrons: 10 cm. Full-size DOI: 10.7717/peerj.14333/fig-20
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