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1,301 results for “Early Cretaceous”
FIGURE 3 in A New Crown-Group Frog (Amphibia: Anura) from the Early Cretaceous of Northeastern Inner Mongolia, China
FIGURE 3. Holotype of Genibatrachus baoshanensis, gen. et sp. nov. (PKUP V0401): line drawing of the incomplete skeleton and impressions of the skeleton in dorsal view, as exposed on part-and-counterpart shale slabs.
FIGURE 5 in A New Crown-Group Frog (Amphibia: Anura) from the Early Cretaceous of Northeastern Inner Mongolia, China
FIGURE 5. Palatal structures of Genibatrachus baoshanensis, gen. et sp. nov. (PKUP V0412). Arrow points to the ossified posteromedial process of the hyoid.
FIGURE 6 in Springtails from the Early Cretaceous Amber of Spain (Collembola: Entomobryomorpha), with an Annotated Checklist of Fossil Collembola
FIGURE 6. Camera lucida drawings of the holotype and two paratypes of Proisotoma communis, new species. A. Paratype (MCNA 9273.2) in ventral habitus. B. Holotype (MCNA 9273.1) in lateral habitus. C. Detail of right antenna of holotype (MCNA 9273.1). D. Paratype (MCNA 9273.3) in dorsal habitus. E. Ventral detail of furca of paratype (MCNA 9273.3).
FIGURE 5 in Springtails from the Early Cretaceous Amber of Spain (Collembola: Entomobryomorpha), with an Annotated Checklist of Fossil Collembola
FIGURE 5. Microphotographs of the holotype and two paratypes of Proisotoma communis, new species, in Late Albian amber from northern Spain (images combining consecutive photographs taken at successive focal planes). A. Holotype (MCNA 9273.1) in lateral habitus, and paratype (MCNA 9273.2) in ventral habitus. B. Paratype (MCNA 9273.3) in dorsal habitus.
FIGURE 3 in Springtails from the Early Cretaceous Amber of Spain (Collembola: Entomobryomorpha), with an Annotated Checklist of Fossil Collembola
FIGURE 3. Microphotograph in dorsal habitus of the holotype (MCNA 12788.2) of Protoisotoma autrigoniensis, new species, in Late Albian amber from northern Spain (images combining consecutive photographs taken at successive focal planes).
FIGURE 2 in Springtails from the Early Cretaceous Amber of Spain (Collembola: Entomobryomorpha), with an Annotated Checklist of Fossil Collembola
FIGURE 2. Camera lucida drawing of the holotype (MCNA 12583) of Burmisotoma spinulifera, new species, in dorsal habitus.
FIGURE 1 in Springtails from the Early Cretaceous Amber of Spain (Collembola: Entomobryomorpha), with an Annotated Checklist of Fossil Collembola
FIGURE 1. Microphotographs of the holotype (MCNA 12583) of Burmisotoma spinulifera, new species, in Late Albian amber from northern Spain (images combining consecutive photographs taken at successive focal planes). A. Dorsal habitus. B. Ventral habitus. C. Detail of manubrial crenulation.
FIGURE 7 in Springtails from the Early Cretaceous Amber of Spain (Collembola: Entomobryomorpha), with an Annotated Checklist of Fossil Collembola
FIGURE 7. Microphotograph in dorsal habitus of specimen MCNA 9560 (Entomobryomorpha form 1) (image combining consecutive photographs taken at successive focal planes).
FIGURE 4 in Springtails from the Early Cretaceous Amber of Spain (Collembola: Entomobryomorpha), with an Annotated Checklist of Fossil Collembola
FIGURE 4. Camera lucida drawing of the holotype (MCNA 12788.2) of Protoisotoma autrigoniensis, new species, in dorsal habitus.
Fig. 14. Cratokalotermes santanensis Bechly, photomicrographs. A. ROM 1764. B. Holotype, SMNS 66195 in The Species of Isoptera (Insecta) from the Early Cretaceous Crato Formation: A Revision
Fig. 14. Cratokalotermes santanensis Bechly, photomicrographs. A. ROM 1764. B. Holotype, SMNS 66195.
Fig. 18 in The Species of Isoptera (Insecta) from the Early Cretaceous Crato Formation: A Revision
Fig. 18. Plot of select body proportions of Crato Formation termite species: pronotum width/head width vs. forewing length (mm). Only those specimens were included for which forewing length, head width, and pronotum width could all be measured (see table 1).
Fig. 19 in The Species of Isoptera (Insecta) from the Early Cretaceous Crato Formation: A Revision
Fig. 19. Photomicrographs of midguts of Meiatermes araripena. A. ROM 1762 (cf. fig. 16C–F). B. ROM 1770.
Fig. 3 in The Species of Isoptera (Insecta) from the Early Cretaceous Crato Formation: A Revision
Fig. 3. Mariconitermes talicei, variation in wing venation. A. SMNS 66193, left forewing. B. SMNS 66193 right forewing. C. SMNS 66194, right forewing (reticulations omitted, with anal margin of left forewing shown as preserved). All to the same scale.
Fig. 7. Cratomastotermes wolfschwenningeri. A in The Species of Isoptera (Insecta) from the Early Cretaceous Crato Formation: A Revision
Fig. 7. Cratomastotermes wolfschwenningeri. A. Reconstruction. Presence of the Y-shaped epicranial ecdysial line and cerci are conjectural, based on their consistent presence in basal termites. B. Distal portion of left hind leg of AMNHSaI-1. C. Pretarsus and portion of distal tarsomere of left foreleg of same.
Fig. 2 in The Species of Isoptera (Insecta) from the Early Cretaceous Crato Formation: A Revision
Fig. 2. Mariconitermes talicei, scanning electron micrographs of select details. A. Right eye and inner border, showing absence of ocellus. B. Mid left tarsus and tibial apex of AMNHSaI-5. C. Right cercus, AMNHSaI-3, showing fine annulations. D. Right cercus, AMNHSaI-5.
Fig. 10 in The Species of Isoptera (Insecta) from the Early Cretaceous Crato Formation: A Revision
Fig. 10. Intraspecific variation in wing venation in Meiatermes araripena, all to the same scale and arranged in the same orientation to facilitate comparisons. A. AMNHSaI-10, left forewing; B. AMNHSaI- 12, right forewing; C. ROM 1762, right forewing; D. AMNHSaI-23, left forewing; E. AMNHSaI-16, left forewing; F–G: AMNHSaI-20 (F, forewing; G, hind wing); H, I: AMNHSaI-11 (H, right forewing; I, right hind wing). J: SMNS 66192, fore- and hind wings.
Fig. 13. Meiatermes hariolus, n in The Species of Isoptera (Insecta) from the Early Cretaceous Crato Formation: A Revision
Fig. 13. Meiatermes hariolus, n. sp. Scanning electron micrographs of holotype, AMNHSaI-22. A. Abdominal apex, showing right cercus and bases of styli (broken off distally). B. Detail of right cercus showing the five cercomeres.
Fig. 5. Cratomastotermes wolfschwenningeri Bechly, photomicrographs. A. ROM 1746. B. AMNHSaI-1. C in The Species of Isoptera (Insecta) from the Early Cretaceous Crato Formation: A Revision
Fig. 5. Cratomastotermes wolfschwenningeri Bechly, photomicrographs. A. ROM 1746. B. AMNHSaI-1. C. Detail of wing apex, AMNHSaI-1. D. Detail of hind tarsus, AMNHSaI-1. E. Holotype, SMNS 66186.
Fig. 12. Meiatermes hariolus, n in The Species of Isoptera (Insecta) from the Early Cretaceous Crato Formation: A Revision
Fig. 12. Meiatermes hariolus, n. sp. A. Wing, AMNH SaI-22. B-C. Wings, SMNS 66190. D. Drawing of cercus of SMNS 66190. E. Photomicrograph, same (to same scale).
Fig. 9 in The Species of Isoptera (Insecta) from the Early Cretaceous Crato Formation: A Revision
Fig. 9. Meiatermes araripena. Scanning electron micrographs of select details of AMNHSaI-13. A, B, D: Distal portions of legs. A. Mid left tarsus and tibial apex (dorsal view). B. Portion of mid right tarsus (most of distal tarsomere is lost). C. Detail of wing surface, showing faintly imbricate microsculpture. D. Midtibial apical spurs (serrations are not discernable). E, F: Cerci (E, right; F, left).
ScienceDex guides
Understand access before you commit
These curated guides explain access requirements, typical timelines, costs, and reuse considerations for widely used research datasets.
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.