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1,817 results for “Late Cretaceous”
Fig. 2 in Ferussina Petofiana Sp. N. (Gastropoda, Caenogastropoda, Cyclophoridae), The Oldest Representative Of Its Subfamily From The Late Cretaceous Of Romania
Fig. 2. Holotype and only specimen of Ferussina petofiana Páll-Gergely, sp. n.: A–D, F = various views of the shell; E = aperture; G: protoconch and first teleoconch whorls; H = Arrows
Fig. 1 in Ferussina Petofiana Sp. N. (Gastropoda, Caenogastropoda, Cyclophoridae), The Oldest Representative Of Its Subfamily From The Late Cretaceous Of Romania
Fig. 1. Geological setting of the type locality of Ferussina petofiana. A = Position of the Hațeg Basin (rectangle; HB) within Romania. B = Simplified geological map of the Hațeg Basin, highlighting the distribution of the uppermost Cretaceous continental deposits (shades of green). Legend: 1 – surrounding metamorphic basement, 2 – units of the sedimentary basin infill (mostly marine), 3-5 – fossiliferous Maastrichtian continental deposits, with 3 – Sînpetru Formation, 4 – Densuș-Ciula Formation (v – volcaniclastic beds), and 5 – Sînpetru Formation-correlative units (see CSIKI-SAVA et al. 2016), 6 – Quaternary cover, 7 – sites with gastropod assemblages (a – SCHAFARZIK 1909, b – RĂDULESCU et al. 1976, c –ANTONESCU et al. 1983, d –GRIGORESCU et al. 1985, e – PANĂ et al. 2002, f – CSIKI et al. 2008, g – VASILE et al. 2011; see text for details), 8 – site K3 of Vălioara, the type locality of Ferussina petofiana (from BOTFALVAI et al. 2021). C = Synthetic lithological column near site K3 (marked by red arrow), modified from BOTFALVAI et al. (2021). Lithofacies abbreviations: BChD – braided channel deposits, mainly conglomerates, ChL – sandstone channel lag, SSp – sandstone sheet-splay, PdFP – poorly drained floodplain deposits, mainly grey-greenish silts and muds, WdFP – well-drained floodplain deposits, mainly red silts and muds. For more details, see BOTFALVAI et al. (2021). D. View of site K3 in the Pârâul Neagului ravine, located in grey-greenish fine-grained floodplain deposits (near handle of hammer). E. The Retezat Mountains overlooking the Hațeg Basin from the south (photo by Gergő Konecsni), mentioned by the Petőfi poem written during his 1849 visit in the
Fig. 3 in Ferussina Petofiana Sp. N. (Gastropoda, Caenogastropoda, Cyclophoridae), The Oldest Representative Of Its Subfamily From The Late Cretaceous Of Romania
Fig. 3. Artistic reconstruction of Ferussina petofiana Páll-Gergely, sp. n. (artwork by Márton Zsoldos)
FIG. 2. — Holotype MNHN.F.B16583 in A new species of mecochirid lobster from the Late Cretaceous of France, preserved with its eggs
FIG. 2. — Holotype MNHN.F.B16583 (Triger coll.) of Mecochirus cenomanicus n. sp. from the Cenomanian of La Butte quarry, Le Mans, France: part and counterpart (A, C) and interpretative live drawing (B); white frame corresponds to SEM images and EDS analysis. Abbreviations: a, branchiocardiac groove; a2, antenna; b, antennal groove; ba, basipodite; b1, hepatic groove; c, postcervical groove; cd, cardiac groove; d, gastro-orbital groove; di, diaeresis; e, eye; en, uropodal endopod; ex, uropodal exopod; e1e, cervical groove; gc, gastro-orbital carina; oc, orbital carina; P1-P5, pereiopods 1 to 5; r, rostrum; sc, scaphocerite; s1–s6, pleonal somites 1 to 6; t, telson. Photographs: P. Loubry. Line drawing: R. Gilardet. Scale bars: 5 mm.
FIG. 1 in A new species of mecochirid lobster from the Late Cretaceous of France, preserved with its eggs
FIG. 1. — Cenomanian stratotype in France: A, location of Le Mans, Sarthe Department; B, synthetic stratigraphy of the Cenomanian stratotype with the Sables et Grès du Mans Formation (in green), where the mecochirid lobster was probably collected (modified after Morel 2015); C, map of the historical site of La Butte quarries (after Lombard 1839).
FIG. 3 in A new species of mecochirid lobster from the Late Cretaceous of France, preserved with its eggs
FIG. 3. — Pictures and elemental maps of preserved muscle fibers observed on holotype MNHN.F.B16583, located on pleonal somites 2 and 3: A-D, SEM images showing details of the bundles probably corresponding to anterior oblique and lateral muscles (highlighted in blue in B); E, EDS maps of main chemical elements corresponding to area pictured in D. Abbreviations: Al, aluminum; Ca, calcium; Fe, iron; O, oxygen; P, phosphorus; Si, silicon; s2-s3, pleonal somites 2 and 3. Photographs: G. P. Odin. Scale bars: A-B: 1 mm; C: 500 µm, D: 200 µm, E: 100 µm.
Figure 8 in A new pycnodont fish, Scalacurvichthys naishi gen. et sp. nov., from the Late Cretaceous of Israel
Figure 8. Cloacal region of Proscinetes bernardi (Thiollierè, 1852) JME 250 with the arrow pointing to the bifurcating cloacal scale present on this specimen. Scale bar = 1 cm.
Figure 6 in A new pycnodont fish, Scalacurvichthys naishi gen. et sp. nov., from the Late Cretaceous of Israel
Figure 6. Majority rule consensus tree depicting the systematic position of Scalacurvichthys naishi gen. et sp. nov. holotype (SMNK-PAL. 8613) with all unordered characters based on modified database of Poyato-Ariza & Wenz (2002). Nodes are as follows: A, Pycnodontiformes; B, Brembodontidae; C, Pycnodontoidei; D, Pycnodontidae; E, Proscinitinae; F, Pycnodontinae.
Figure 4. A in A new pycnodont fish, Scalacurvichthys naishi gen. et sp. nov., from the Late Cretaceous of Israel
Figure 4. A, imprint of caudal fin of Scalacurvichthys naishi gen. et sp. nov. holotype (SMNK-PAL. 8613). B, cast of caudal fin, mirrored; anterior to the right. C, camera lucida drawing based on cast of caudal fin; dashed lines indicate the restoration of incompletely preserved structures. Abbreviations: ep 1–4, epichordals 1–4; h 1–10, hypochordals 1–10; ph, parhypural. Scale bars = 1 cm.
Figure 5. A in A new pycnodont fish, Scalacurvichthys naishi gen. et sp. nov., from the Late Cretaceous of Israel
Figure 5. A, cloaca of Scalacurvichthys naishi gen. et sp. nov. holotype (SMNK-PAL. 8613); dashed white lines indicate the restoration of incompletely preserved structures; tip of right branch of posterior modified cloacal scale overlain by disarticulated flank scales therefore not shown. B, camera lucida drawing; probable shape of posterior modified cloacal scale is reconstructed using dashed lines. Abbreviations: amcs, anterior modified cloacal scale; cs, cloacal scale; pcb, postcoelomic bone; pmcs, posterior modified cloacal scale; vrs, ventral ridge scale. Scale bars = 1 cm.
Figure 3 in A new pycnodont fish, Scalacurvichthys naishi gen. et sp. nov., from the Late Cretaceous of Israel
Figure 3. Skull of Scalacurvichthys naishi gen. et sp. nov., holotype (SMNK-PAL. 8613) under UV light in order to show the preserved remains of the posterior exposed endocranium to which the arrow points. Scale bar = 1cm.
Figure 2. A in A new pycnodont fish, Scalacurvichthys naishi gen. et sp. nov., from the Late Cretaceous of Israel
Figure 2. A, skull of Scalacurvichthys naishi gen. et sp. nov., holotype (SMNK-PAL. 8613) with forward-facing first dorsal ridge scale. B, camera lucida drawing showing restored position of scale tip in life. C, camera lucida drawing of first dorsal ridge scale as it is seen in the holotype showing original position of the tip of the spine. D, restoration of first two dorsal ridge scales revealing probable morphology; dashed lines indicate the restoration of incompletely preserved structures. Abbreviations: 1st drs, 1st dorsal ridge scale; ang, angular bone; art, articular bone; cp, coronoid process; den, dentalosplenial; dhyo, dermohyomandibular; dps, dermopterosphenotic; dso, dermosupraoccipital; endo, posteriorly exposed endocranium; mes, mesethmoid; met, metapterygoid; or, orbit; pa, parietal; pap, post-parietal process; pm, premaxilla; pp, post-parietal bone; pra, prearticular bone; pre, preoperculum; ps, parasphenoid process; sc, sclerotic ring; vo, vomer. Scale bars: A–C = 1 cm; D = 50 mm.
Figure 1. A in A new pycnodont fish, Scalacurvichthys naishi gen. et sp. nov., from the Late Cretaceous of Israel
Figure 1. A, Scalacurvichthys naishi gen. et sp. nov., holotype (SMNK-PAL. 8613). B, camera lucida drawing of Scalacurvichthys naishi gen. et sp. nov.; dashed lines indicate the restoration of incompletely preserved structures; bones shaded in grey are reconstructions while the rest of the drawing is the original specimen. Scale bars = 1 cm.
Figure 7 in A new pycnodont fish, Scalacurvichthys naishi gen. et sp. nov., from the Late Cretaceous of Israel
Figure 7. Cloacal region of Stemmatodus rhombus (Heckel, 1854) MNHN JRE 41 with the arrows pointing to the bifurcated scales anterior and posterior to the cloaca. Dashed line indicates boundary between ventral ridge scale and bifurcated posterior modified cloacal scale. Scale bar = 50 mm.
FIGURE 9 in New occurrences of Belonostomus (Teleostomorpha: Aspidorhynchidae) from the Late Cretaceous of the North American Gulf Coastal Plain, USA
FIGURE 9. Belonostomus sp. ALMNH 1994.31.112. 1, lateral view; 2, medial view; 3, dorsal view. Scale bars equal 5 mm.
FIGURE 7 in New occurrences of Belonostomus (Teleostomorpha: Aspidorhynchidae) from the Late Cretaceous of the North American Gulf Coastal Plain, USA
FIGURE 7. Belonostomus sp. ALMNH 1994.24.15 1, dorsal view; 2, right lateral view; and 3, ventral view. Scale bars equal 5 mm.
FIGURE 4 in New occurrences of Belonostomus (Teleostomorpha: Aspidorhynchidae) from the Late Cretaceous of the North American Gulf Coastal Plain, USA
FIGURE 4. Belonostomus sp. SMU 77675. Fused left and right premaxillae. 1, dorsal view; 2, ventral view; 3, left lateral view; 4, close up of the teeth in lateral view. Scale bars equal 10 mm.
FIGURE 2 in New occurrences of Belonostomus (Teleostomorpha: Aspidorhynchidae) from the Late Cretaceous of the North American Gulf Coastal Plain, USA
FIGURE 2. An expanded map showing all known localities in North America that have produced Belonostomus fossils. 1. Ashville Formation, Saskatchewan, Canada. 2. Frenchman Formation, Saskatchewan, Canada. 3. Kaskapau Formation, Alberta, Canada. 4. Foremost and Oldman formations, Alberta, Canada. 5. Dinosaur Park Formation, Alberta, Canada. 6. Horseshoe Canyon, Alberta, Canada 7. St. Mary River Formation, Alberta, Canada. 8. Tongue River Formation, North Dakota, USA.9. Judith River Formation, Montana, USA. 10. Hell Creek Formation, Montana, USA 11. Judith River Formation, North Dakota, USA 12. Hell Creek Formation, North Dakota, USA. 13. Lance Formation, Wyoming, USA. 14. Mesa Verde Formation, Wyoming, USA, 15. Prairie Bluff Chalk, Mississippi, USA. 16. Tombigbee Sand Member of the Eutaw Formation, Alabama, USA 17. Paluxy Formation, Texas, USA 18. Austin Chalk Formation, Texas, USA 19. Del Rio Formation, Texas, USA, 20. Eagle Ford Formation, Texas, USA. 21. Agua Nueva Formation, Nuevo Leon, México. 22. Tlayua Formation, Puebla, México. 23. Cerro de la Virgen Formation, Oaxaca, México.
FIGURE 3. A in New occurrences of Belonostomus (Teleostomorpha: Aspidorhynchidae) from the Late Cretaceous of the North American Gulf Coastal Plain, USA
FIGURE 3. A correlated stratigraphic column representing formations in the North American Gulf Coastal Plain where Belonostomus fossils can be found. The stars represent where in the section Belonostomus fossils have been documented. The line indicates how deep into section they have been observed (modified from Scott et al., 2003).
FIGURE 5 in New occurrences of Belonostomus (Teleostomorpha: Aspidorhynchidae) from the Late Cretaceous of the North American Gulf Coastal Plain, USA
FIGURE 5. Belonostomus sp. SMU 77676. Partial predentary. 1, ventral view; 2, dorsal view. Abbreviation: pds: predentary symphysis. Scale bars equal 10 mm.
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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.