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1,301 results for “Early Cretaceous”
FIGURE 8. Hongshanopterus lacustris n. gen., n in A primitive istiodactylid pterosaur (Pterodactyloidea) from the Jiufotang Formation (Early Cretaceous), northeast China
FIGURE 8. Hongshanopterus lacustris n. gen., n. sp, detail of the anterior teeth (IVPP V14852). Scale bar: 10mm.
FIGURE 5. Hongshanopterus lacustris n. gen., n in A primitive istiodactylid pterosaur (Pterodactyloidea) from the Jiufotang Formation (Early Cretaceous), northeast China
FIGURE 5. Hongshanopterus lacustris n. gen., n. sp, detail of the articulation surface of the quadrate (IVPP V14852). Scale bar: 10mm.
FIGURE 4. Hongshanopterus lacustris n. gen., n in A primitive istiodactylid pterosaur (Pterodactyloidea) from the Jiufotang Formation (Early Cretaceous), northeast China
FIGURE 4. Hongshanopterus lacustris n. gen., n. sp, detail of the anterior portion of the skull, showing the different morphologies of the teeth (IVPP V14852). Scale bar: 10mm.
FIGURE 9. Hongshanopterus lacustris n. gen., n in A primitive istiodactylid pterosaur (Pterodactyloidea) from the Jiufotang Formation (Early Cretaceous), northeast China
FIGURE 9. Hongshanopterus lacustris n. gen., n. sp., cervical vertebra, atlas and axis (IVPP V14852). Note that the cervical vertebra and axis are not in anatomical position. Scale bar: 10mm.
FIGURE 2. Hongshanopterus lacustris n. gen., n in A primitive istiodactylid pterosaur (Pterodactyloidea) from the Jiufotang Formation (Early Cretaceous), northeast China
FIGURE 2. Hongshanopterus lacustris n. gen., n. sp., palatal view of the skull (IVPP V14852). Scale bar: 50mm.
FIGURE 3. Hongshanopterus lacustris n. gen., n in A primitive istiodactylid pterosaur (Pterodactyloidea) from the Jiufotang Formation (Early Cretaceous), northeast China
FIGURE 3. Hongshanopterus lacustris n. gen., n. sp, drawing of the palatal view of the skull (IVPP V14852). Scale bar: 50mm. Abbreviations: bs—basisphenoid, bpp—basipterygoid process, ch—choanae, d—dentary, ec—ectopterygoid, ex—exoccipital, ipo—interpterygoid opening, j—jugal, ltf—lower temporal fenestra, m—maxilla, n—nasal, naof—nasoantorbital fenestra, oc—occipital condyle, or—orbit, pl—palatine, pm—premaxilla, po—postorbital, pplfpostpalatinal fenestra, prid—palatal ridge, pty—pterygoid, q—quadrate, qj—quadratojugal, rid—ridge, sq—squamosal, stf—subtemporal fenestra, sul—culcus, vo—vomer.
FIGURE 1. Hongshanopterus lacustris n. gen., n in A primitive istiodactylid pterosaur (Pterodactyloidea) from the Jiufotang Formation (Early Cretaceous), northeast China
FIGURE 1. Hongshanopterus lacustris n. gen., n. sp., complete specimen (IVPP V14852). Scale bar: 50mm.
Figure 8 in Modern hydrophilid clades present and widespread in the Late Jurassic and Early Cretaceous (Coleoptera: Hydrophiloidea: Hydrophilidae)
Figure 8. Reconstructions of the clypeus shape and meso- and metathoracic morphology of the Early Cretaceous hydrophilid genera known in adult stage (three-dimensional structure of the mesoventrite not reconstructed). Alegorius gen. nov. (A, B); Cretoxenus gen. nov. (C, D); Hydroyixia gen. nov. (E, F). Head and thorax of the respective genus not to scale.
Figure 7 in Modern hydrophilid clades present and widespread in the Late Jurassic and Early Cretaceous (Coleoptera: Hydrophiloidea: Hydrophilidae)
Figure 7. Hydrophilid fossils from Early Cretaceous Yixian Formation, China. Alegorius yixianus sp. nov.: holotype CNU 2009079, whole specimen (A), detail of meso- and metaventrite (B), detail of abdominal apex (C); paratype CNU 2009078, whole specimen (D), detail of mesoventrite (E). Hydroyixia elongata sp. nov.: paratype CNU 2009075, detail of head and pronotum (F), whole specimen (G); holotype CNU 2010005: whole beetle, piece and counterpiece (H, I), detail of head (J), detail of meso- and metaventrite (K), detail of abdominal apex (L). Hydroyixia latissima sp. nov.: holotype CNU 2009074, detail of abdominal apex (M), whole specimen in dry condition (N) and under alcohol (O). Abbreviations: apls, anapleural suture; abem, apical emargination of abdominal ventrite 5.
Figure 9 in Modern hydrophilid clades present and widespread in the Late Jurassic and Early Cretaceous (Coleoptera: Hydrophiloidea: Hydrophilidae)
Figure 9. Known distribution of the Hydrophilidae in the Late Jurassic and Early Cretaceous. 1, Solnhofen, Germany; 2, Talbragar, Australia; 3, Baissa, Russia; 4, Yixian Formation, China; 5, Koonwarra, Australia.
Figure 4 in Modern hydrophilid clades present and widespread in the Late Jurassic and Early Cretaceous (Coleoptera: Hydrophiloidea: Hydrophilidae)
Figure 4. Results of the phylogenetic analyses of the position of Baissalarva hydrobioides. Unconstrained analysis, strict consensus of seven most-parsimonious trees of 207 steps (A); single most parsimonious tree of length 240 steps resulting from the constrained analysis (B).
Figure 6 in Modern hydrophilid clades present and widespread in the Late Jurassic and Early Cretaceous (Coleoptera: Hydrophiloidea: Hydrophilidae)
Figure 6. Fossil and recent representatives of the Hydrobiusini and Hydrophilini. Baissalarva hydrobioides sp. nov.: holotype PIN 3063/6975, anterior part of the piece (A), detail of the head of the piece (B), detail of the head of the counterpiece (C); paratype PIN 3063/6977 (D). Larva of extant Limnoxenus niger (Hydrobiusini): whole larva in dorsal view (E), detail of head (G). Larva of extant Sternolophus rufipes (Hydrophilini): whole larva in dorsal view (F), detail of head (H). Holotype of Cretoxenus australis sp. nov. NMVP 103312, piece and counterpiece (I, J). Extant hydrobiusine Limnoxenus zealandicus in ventral view, whole beetle (K) and detail of meso- and metaventrite (L). Abbreviations: md, mandible; mtvpr, metaventral process.
Figure 3 in Modern hydrophilid clades present and widespread in the Late Jurassic and Early Cretaceous (Coleoptera: Hydrophiloidea: Hydrophilidae)
Figure 3. Early Cretaceous representatives of the Hydrobiusini. Cretoxenus australis gen. nov., sp. nov., Koonwarra, Australia, NMVP 103312, piece and counterpiece (A, B). Baissalarva hydrobioides gen. nov., sp. nov. from Baissa, Russia: paratype PIN 3063/6977 (C); holotype PIN 3063/6975: piece, detail of the head (D), counterpiece, detail of the head (E), whole specimen, counterpiece (F). Abbreviations: absc, abdominal dorsal sclerite; absc4, absc7, abdominal dorsal sclerite of segment 4 or 7; aes3, metanepisternum; apls, anapleural suture; cersc, cervical sclerite; dpl8, dorsal plate on abdominal segment 8; epl, epistomal lobe; md, mandible; men, mentum; mssc, mesoscutum; mstr1, mesotarsomere 1; msv, mesoventrite; mxp, maxillary palpus; mtsc, metascutum; ns, nasale; occf, occipital foramen; pros, prosternum; sbm, submentum; scsh, scutellar shield; sstr, sutural stria; ttr, tracheal trunk.
Figure 2 in Modern hydrophilid clades present and widespread in the Late Jurassic and Early Cretaceous (Coleoptera: Hydrophiloidea: Hydrophilidae)
Figure 2. Alegorius yixianus gen. nov., sp. nov. from the Yixian Formation, China. Holotype, CNU 2009079 (A); paratype, CNU 2009078 (B). Abbreviations: abem, apical emargination of abdominal ventrite 5; aes3, metanepisternum; bst, maxillary basistipes; fmtta, free metatibial anterobasal angle; lb, labrum; men, mentum; mstr1, mesotarsomere 1; msv, mesoventrite; pros, prosternum; sstr, sutural stria; tf, transverse fold of prothorax.
Figure 1 in Modern hydrophilid clades present and widespread in the Late Jurassic and Early Cretaceous (Coleoptera: Hydrophiloidea: Hydrophilidae)
Figure 1. Late Jurassic fossils of the Hydrophilidae. Protochares brevipalpis gen. nov., sp. nov., AMF109568, Talbragar, Australia (A, B, F); 'Mesosperchus' schultzi Ponomarenko, 1985, NHMW 1985/20, Solnhofen, Germany: whole specimen (C, G–H), details of the head of the piece using different lighting (D–E). Abbreviations: aes3, metanepisternum; fcs, frontoclypeal suture; gs, gular suture; mttr1, metatarsomere 1; mxp, maxillary palpus; prospr, prosternal process; scstr, scutellar stria; sstr, sutural stria.
Figure 14. The 50 in Revision of the enigmatic crocodyliform Elosuchus felixi de Lapparent de Broin, 2002 from the Lower-Upper Cretaceous boundary of Niger: potential evidence for an early origin of the clade Dyrosauridae
Figure 14. The 50% majority-rule consensus cladogram from modified Hasting matrix analysis. Postosuchus, Terrestrisuchus, Dibothrosuchus, Thalattosuchia, and Protosuchus were included, but are not presented here to conserve space and to focus on the relationships of Pholidosauridae and Dyrosauridae. Taxa are placed in stratigraphic context with their geographic region indicated.
Figure 8. Partial lower jaw MNHN.F INA 21 in Revision of the enigmatic crocodyliform Elosuchus felixi de Lapparent de Broin, 2002 from the Lower-Upper Cretaceous boundary of Niger: potential evidence for an early origin of the clade Dyrosauridae
Figure 8. Partial lower jaw MNHN.F INA 21 of Fortignathus felixi (de Lapparent de Broin) comb. nov.: A, B, photograph and illustrative sketch in right lateral view; C, D, photograph and illustrative sketch in left lateral view. Abbreviations: d1–d15, dentary alveoli from positions 1 to 15; sp, splenial.
Figure 10. Partial lower jaw MNHN.F INA 22 in Revision of the enigmatic crocodyliform Elosuchus felixi de Lapparent de Broin, 2002 from the Lower-Upper Cretaceous boundary of Niger: potential evidence for an early origin of the clade Dyrosauridae
Figure 10. Partial lower jaw MNHN.F INA 22 of Fortignathus felixi (de Lapparent de Broin) comb. nov.: A, B, photograph and illustrative sketch in left lateral view; C, D, photograph and illustrative sketch in right lateral view. Abbreviations: d1–d6, dentary alveoli from positions 1 to 6.
Figure 9 in Revision of the enigmatic crocodyliform Elosuchus felixi de Lapparent de Broin, 2002 from the Lower-Upper Cretaceous boundary of Niger: potential evidence for an early origin of the clade Dyrosauridae
Figure 9. Partial symphyseal section of the lower jaw MNHN.F INA 22 of Fortignathus felixi (de Lapparent de Broin) comb. nov.: A, B, photograph and illustrative sketch in dorsal (occlusal) view; C, D, photograph and illustrative sketch in ventral view. Abbreviations: d1–d6, dentary alveoli from positions 1 to 6.
Figure 7. Partial lower jaw MNHN.F INA 21 in Revision of the enigmatic crocodyliform Elosuchus felixi de Lapparent de Broin, 2002 from the Lower-Upper Cretaceous boundary of Niger: potential evidence for an early origin of the clade Dyrosauridae
Figure 7. Partial lower jaw MNHN.F INA 21 of Fortignathus felixi (de Lapparent de Broin) comb. nov.: A, B, photograph and illustrative sketch in dorsal (occlusal) view; C, photograph in ventral view. Abbreviations: d1–d15, dentary alveoli from positions 1 to 15; sp, splenial.
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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)
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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.