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794 results for “Lower Cretaceous”

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Fig. 10 in A new azhdarchoid pterosaur from the Lower Cretaceous of Brazil and the paleobiogeography of the Tapejaridae

Fig. 10. Interpretative drawings of skulls. A. Tupuxuara leonardii (Thalassodrominae), IMCF 1052, in right lateral view. B. Tapejara wellnhoferi (Tapejarinae), reconstruction based mostly on AMNH 24440, in left lateral view. C. Caupedactylus ybaka (Tapejarinae), MN 4726-V, in left lateral view.

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Fig. 11 in A new azhdarchoid pterosaur from the Lower Cretaceous of Brazil and the paleobiogeography of the Tapejaridae

Fig. 11. Life reconstruction of azhdarchoid pterosaur Kariridraco dianae gen. et sp. nov. Artwork by Júlia d'Oliveira (Jundiaí, Brazil).

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Fig. 8 in A new azhdarchoid pterosaur from the Lower Cretaceous of Brazil and the paleobiogeography of the Tapejaridae

Fig. 8. Simplified strict consensus of the 6 most parsimonious trees recovered in the preferred cladistic analysis. Silhouettes based on drawings by Felipe A. Elias (São Paulo, Brazil).

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Fig. 9 in A new azhdarchoid pterosaur from the Lower Cretaceous of Brazil and the paleobiogeography of the Tapejaridae

Fig. 9. Paleobiogeography of the Tapejaridae. A. Cretaceous paleomap showing the distribution of tapejarid-bearing localities (colored circles refer to sedimentary units depicted in B). B. Jaccard similarity index applied to different tapejarid-bearing pterosaur faunas. C. Tapejarid phylogeny recovered in this paper, highlighting locality data for each species.

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Fig. 7 in A new azhdarchoid pterosaur from the Lower Cretaceous of Brazil and the paleobiogeography of the Tapejaridae

Fig. 7. Azhdarchoid pterosaur Kariridraco dianae gen. et sp. nov. holotype MPSC R 1056) from Lower Cretaceous of Northeastern Brazil. Cervical vertebra IV in dorsal (A1, A3) and ventral (A2, A4) views. Photographs (A1, A2), interpretative drawings (A3, A4).

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Fig. 6 in A new azhdarchoid pterosaur from the Lower Cretaceous of Brazil and the paleobiogeography of the Tapejaridae

Fig. 6. Azhdarchoid pterosaur Kariridraco dianae gen. et sp. nov. holotype (MPSC R 1056) from Lower Cretaceous of Northeastern Brazil. Cervical vertebra IV in anterior (A1, A4), posterior (A2, A5), and left lateral (A3, A6) views. Photographs (A1–A3), interpretative drawings (A4–A6).

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Fig. 5 in A new azhdarchoid pterosaur from the Lower Cretaceous of Brazil and the paleobiogeography of the Tapejaridae

Fig. 5. Azhdarchoid pterosaur Kariridraco dianae gen. et sp. nov. holotype (MPSC R 1056) from Lower Cretaceous of Northeastern Brazil. Cervical vertebra III in dorsal (A1, A3) and ventral (A2, A4) views. Photographs (A1, A2), interpretative drawings (A3, A4).

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Fig. 3 in A new azhdarchoid pterosaur from the Lower Cretaceous of Brazil and the paleobiogeography of the Tapejaridae

Fig. 3. Azhdarchoid pterosaur Kariridraco dianae gen. et sp. nov. holotype (MPSC R 1056) from Lower Cretaceous of Northeastern Brazil. Atlas-axis complex in ventral (A1, A3) and dorsal (A2, A4) views. Photographs (A1, A2), interpretative drawings (A3, A4).

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Fig. 2 in A new azhdarchoid pterosaur from the Lower Cretaceous of Brazil and the paleobiogeography of the Tapejaridae

Fig. 2. Azhdarchoid pterosaur Kariridraco dianae gen. et sp. nov. holotype (MPSC R 1056) from Lower Cretaceous of Northeastern Brazil. Atlas-axis complex in anterior (A1, A4), posterior (A2, A5), and left lateral (A3, A6) views. Photographs (A1–A3), interpretative drawings (A4–A6).

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Fig. 1 in A new azhdarchoid pterosaur from the Lower Cretaceous of Brazil and the paleobiogeography of the Tapejaridae

Fig. 1. Azhdarchoid pterosaur Kariridraco dianae gen. et sp. nov. holotype (MPSC R 1056) from Lower Cretaceous of Northeastern Brazil. Skull in right lateral view. Photograph (A1), interpretative drawing (A2). Dark grey areas indicate remains of the carbonate matrix still attachaed to the skull.

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Fig. 4 in A new azhdarchoid pterosaur from the Lower Cretaceous of Brazil and the paleobiogeography of the Tapejaridae

Fig. 4. Azhdarchoid pterosaur Kariridraco dianae gen. et sp. nov. holotype (MPSC R 1056) from Lower Cretaceous of Northeastern Brazil. Cervical vertebra III in anterior (A1, A4), posterior (A2, A5), and right lateral (A3, A6) views. Photographs (A1–A3), interpretative drawings (A4–A6).

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Fig. 20 in Late Cretaceous mega-, meso-, and microfloras from Lower Silesia

Fig. 20. Relative proportions of palynomorphs groups in the section RK-4, Rakowice Małe (A) and Żeliszów (B). Numbers on the left-hand side of the diagrams refer to distances (in cm) of samples from reference levels (see text for further explanation).

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Fig. 15 in Late Cretaceous mega-, meso-, and microfloras from Lower Silesia

Fig. 15. Semi-schematic reconstructions of the presumed main forest-forming angiosperms in the Coniacian–Santonian of Lower Silesia, Poland. A. Dewalquea aff. gelindenensis de Saporta and Marion, 1873 (compare Fig. 12A, B). B. Platanites sp. 1 (compare Fig. 16C; lateral leaflets hypothetical, supposed similar to those of Platanites marginatus, see Johnson 1996: fig. 86). C. Dryophyllum westerhausianum (Richter, 1904) Halamski and Kvaček comb. nov. (compare Fig. 8C, E). D. Platanites willigeri Halamski and Kvaček, sp. nov. (compare Fig. 14A, C). E. Dewalquea insignis Hosius and von der Marck, 1880 (compare Fig. 10F). F, G. Ettingshausenia sp. 1 (compare Fig. 13G, D). Not to scale. Drawings by Bogusław Waksmundzki.

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Fig. 13 in Late Cretaceous mega-, meso-, and microfloras from Lower Silesia

Fig. 13. Representatives of the platanoid Ettingshausenia from the North Sudetic Basin, Lower Silesia, Poland. A–C, E. Ettingshausenia cf. superstes (Velenovský, 1882) Kvaček and Halamski in Halamski and Kvaček, 2015, Assemblage 2 (Coniacian). A. Leaf fragment MB.Pb.2008/336, Zbylutów. B. Incomplete leaf MB.Pb.2008/333b, Wartowice; general view (B2), enlargement of the apical part (B1). C. Leaf fragment MB.Pb.2008/334, Zbylutów. E. Leaf fragment MB.Pb.2008/332, Zbylutów. D, F, G. Ettingshausenia sp. 1, Ulina, Assemblage 6 (Santonian?). D. Subcomplete leaf MB.Pb.2008/264. F. Incomplete leaf MGUWr 5616p. G. Incomplete leaf MB.Pb.2008/338.

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Fig. 11 in Late Cretaceous mega-, meso-, and microfloras from Lower Silesia

Fig. 11. Taphonomy of the eudicot angiosperm Dewalquea insignis Hosius and von der Marck, 1880 from the North Sudetic Basin, Lower Silesia, Poland. A. Fragmentary compound leaf MB.Pb.2008/325.1, Bolesławiec, Assemblage 8 (Santonian); general view (A1) and enlargement of fragments of two leaflets to show venation and teeth (A2). B. Accumulation of leaflets (presumably from the same compound leaf) MGUWr 5639p accompanied by Salicites? sp. and unidentified vegetal remains, Ulina?, Assemblage 8? (Santonian?).

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Fig. 9 in Late Cretaceous mega-, meso-, and microfloras from Lower Silesia

Fig. 9. Fagalean angiosperm Dryophyllum westerhausianum (Richter, 1904) Halamski and Kvaček comb. nov. from Ulina, North Sudetic Basin, Lower Silesia, Poland, Assemblage 6 (lower–middle Santonian). A. Fragmentary leaflet MGUWr 5619p showing venation and serration. B. Enlargements of venation of fragments of two leaflets MB.Pb.2008/339 (see the entire specimen in Fig. 8C). C. Probable trifoliolate leaf MB.Pb.2008/0342 with two fragmentarily preserved leaflets.

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Fig. 7 in Late Cretaceous mega-, meso-, and microfloras from Lower Silesia

Fig. 7. Taphonomy of the fagalean angiosperm Dryophyllum westerhausianum (Richter, 1904) Halamski and Kvaček comb. nov. from Ulina, North Sudetic Basin, Lower Silesia, Poland, Assemblage 6 (lower–middle Santonian). A. Three leaflets (arrows indicate the two largest ones possibly from the same leaf) and several incomplete or fragmentary Laurophyllum? sp. MB.Pb.2008/347. B. Four fragmentarily preserved leaflets (arrows indicate the two largest ones possibly belonging to the same leaf) MGUWr 5617p.

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Fig. 19 in Late Cretaceous mega-, meso-, and microfloras from Lower Silesia

Fig. 19. Spores (A–G, K, N–O) and pollen (H–J, L–M, P) from the North Sudetic Basin, Lower Silesia, Poland, Palynoassemblage B (lower–mid- dle Santonian). A. Cingutriletes clavus Dettmann, 1963, borehole KB18, depth 42.3 m. B. Echinatisporis sp., borehole KB18, depth 42.3 m. C. Baculatisporites parvopunctatus Weyland and Greifeld, 1953, borehole KB18, depth 29.8 m. D. Cicatricosisporites potomacensis Brenner, 1963, borehole KB13, depth 88.6 m. E. Klukisporites pseudoreticulatus Couper, 1958, borehole KB13, depth 94.5 m. F. Trilobosporites sp., borehole KB18, depth 38.3 m. G. Distaltriangulisporites perplexus (Singh, 1964) Singh, 1971, borehole KB13, depth 94.5 m. H. Catinipollis lwowekensis RanieckaBobrowska, 1984, holotype (slide 13/11, 48.5/110.2; repository unknown), borehole KB18, depth 35.0 m; equatorial focal plane (H1), focal plane on the surface (H2). I. Cerebropollenites mesozoicus (Couper, 1958) Nilsson, 1958, borehole KB17, depth 47.5 m. J. aff. Pecakipollis sp., borehole KB8, depth 77.5 mm. K. Clavifera cf. triplex (Bolkhovitina, 1953) Bolkhovitina, 1966, borehole KB13, depth 28.6 m. L. Piolencipollis sp., borehole KB16, depth 99 m; specimen illustrated by Raniecka-Bobrowska (1984, 1989: pl. 218: 2). M. Ephedripites virginiaensis Brenner, 1963, borehole KB18, depth 39.3 m. N. Cicatricosisporites dorogensis Potonié and Gelletich, 1933, borehole KB17, depth 38.0 m. O. Foveogleicheniidites sp., borehole KB18, depth 38.3 m. P. Podocarpidites sp., borehole KB8, depth 84.3 m. Photographs from the unpublished report by Raniecka-Bobrowska (1968).

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Fig. 3 in Late Cretaceous mega-, meso-, and microfloras from Lower Silesia

Fig. 3. SEM micrographs of sporangia and spores of Konijnenburgia cf. galleyi (Miner, 1935) Kvaček and Dašková, 2010; MB.Pb.2008/372, Żerkowice, North Sudetic Basin, Lower Silesia, Poland, Assemblage 4 (upper Coniacian?–lower Santonian?). A. Complete sporangium (A1), transverse section of a sporangium showing sporangial walls surrounding spores (A2), sporangium fragment showing thickly cutinised cells of the annulus (arrow) (A3).

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Fig. 4 in Late Cretaceous mega-, meso-, and microfloras from Lower Silesia

Fig. 4. Late Coniacian?–early Santonian? ferns from the North Sudetic Basin, Lower Silesia, Poland. A. Cladophlebis? sp. 2, fragment of a pinna MGUWr 7556p, Żeliszów, Assemblage 5. B. Cladophlebis sp. 1, fragment of a pinna MB.Pb.2018/0067, Rakowice Małe, Assemblage 5. C. Coniopteris? sp., fragment of a pinna MB.Pb.2018/0006 (rachis arrowed), Rakowice Małe, Assemblage 5. D–G. Konijnenburgia cf. galleyi (Miner, 1935) Kvaček and Dašková, 2010, Assemblage 4. D. Fragment of a pinna MB.Pb.2018/0062, Rakowice Małe. E. Accumulation of isolated pinnules MB.Pb.2008/373.2a (E1) and enlargement of a pinnule with sori (E2), Żerkowice. F. Two isolated pinnules MB.Pb.2008/373.1 (F1) and enlargement of the longest pinnule in the studied material with sori (F2), Żerkowice. G. Fragment of a pinna MB.Pb.2008/373.2b, Żerkowice.

opencc-by-4.0Nov 2020View details →

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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.

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OpenNeuro

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