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206 results for “Early Devonian”
Data from: An Early Devonian actinostelic euphyllophyte with secondary growth from the Emsian of Gaspé (Canada) and the importance of tracheid wall thickening patterns in early euphyllophyte systematics
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FIGURE 2 in Jardamarekia enigma, a new Early Devonian tryblidioidean from Royal Creek area (Yukon Territory, Canada), and paleobiogeography of the Early Devonian of northwestern Canada
FIGURE 2. Jardamarekia enigma sp. nov. from middle Early Devonian (Pragian) age strata of the Road River Formation in the Royal Creek area, Yukon Territory, Canada. The species is from interval 142.0–150.0 m of section 1 (Fig. 1A). Holotype GSC 134793: A–C, F, H–N, shell length 18 mm, width 14 mm, height 10 mm; figure width of shell details: H—11 mm, I—10 mm, J—8 mm, K—3,5 mm, L—10 mm, M, N—3 mm. Paratype: GSC 134794: D–E, G, shell length 26 mm, width 21 mm, height 11 mm.
FIGURE 1. A—Stratigraphic section 1 showing a in Jardamarekia enigma, a new Early Devonian tryblidioidean from Royal Creek area (Yukon Territory, Canada), and paleobiogeography of the Early Devonian of northwestern Canada
FIGURE 1. A—Stratigraphic section 1 showing a distribution of all hitherto described molluscs species from Royal Creek, northern Yukon. B—Generalized maps showing location of section 1 (asterisk) in the Yukon Territory, Canada. Modified from Lenz (1977b).
FIGURE 5 in A new Trimerocephalus species (Trilobita, Phacopidae) from the Late Devonian (Early Famennian) of Poland
FIGURE 5. Graphical representation of the seven distinct size categories within meraspid degrees M9 and M10 of Trimerocephalus chopini n. sp., based on measurements of hundreds of queue specimens from Kowala Quarry (see Radwański et al., 2009). Meraspides are shown in dorsal view.
FIGURE 2 in A new Trimerocephalus species (Trilobita, Phacopidae) from the Late Devonian (Early Famennian) of Poland
FIGURE 2. Partially complete meraspis (degree M10; librigenae absent) of Trimerocephalus chopini n. sp. from Early Famennian marly shales at Kowala Quarry, Holy Cross Mountains, central Poland. A and B: Dorsal and oblique lateral views, respectively. C: Enlargement of pygidium.
FIGURE 3 in A new Trimerocephalus species (Trilobita, Phacopidae) from the Late Devonian (Early Famennian) of Poland
FIGURE 3. Meraspides (degrees M8-M10) of Trimerocephalus chopini n. sp. from Early Famennian marly shales at Kowala Quarry, Holy Cross Mountains, central Poland. A: Incomplete, exfoliated, dorso-laterally deformed meraspis M8 in dorsal view (pygidium is absent). B: Almost complete meraspis M9 in dorsal view (pygidium is not intact). C: Complete, slightly deformed meraspis M8 with partially visible pygidium, in dorsal view. D and E: Nearly complete, slightly deformed meraspis M10 (librigenae absent) in oblique posterior and dorsal views, respectively. F: Incomplete and dorsally deformed meraspis M10 (holotype; ZPAL Tr.8/12.02.79) in dorsal view (pygidium absent).
FIGURE 1. A in A new Trimerocephalus species (Trilobita, Phacopidae) from the Late Devonian (Early Famennian) of Poland
FIGURE 1. A: Map of Poland with the location of the Holy Cross Mountains region (grey rectangle). B: Generalised geologic map of the Holy Cross Mountains region and the location of Kowala Quarry (black arrow). C: Map of Kowala Quarry with the location of the studied section exposed in the western part of the northern quarry wall indicated by the black arrow.
FIGURE 4 in A new Trimerocephalus species (Trilobita, Phacopidae) from the Late Devonian (Early Famennian) of Poland
FIGURE 4. Almost complete internal mould of a holaspid(?) cephalon of Trimerocephalus chopini n. sp. from Early Famennian marly shales at Kowala Quarry, Holy Cross Mountains, central Poland. A–C: Dorsal, anterior and lateral views, respectively. D: Oblique ventral view showing vincular furrow. E: Details of weakly crenulated genal part of vincular furrow, with white arrows indicating shallow pits.
FIGURE 6 in A new Trimerocephalus species (Trilobita, Phacopidae) from the Late Devonian (Early Famennian) of Poland
FIGURE 6. Bivariate plot of cephalic length (mm) versus width (mm) in meraspid degrees M9 and M10 of Trimerocephalus chopini n. sp. Presented data include only complete, undeformed specimens from the queues (see Radwański et al., 2009).
FIGURE 4 in Late Devonian-early Carboniferous bryozoans from Zhankurgan (Greater Karatau, Kazakhstan)-taxonomy and palaeobiogeographical implications
FIGURE 4. Primorella zhankurganica sp. nov. SibGIU 12/28: A. Fragments of bryozoan colonies in the rock; B. tangential section showing abundant aktinotostyles between apertures (arrow); C, D. longitudinal section showing structure of aktinotostyles (arrow); SibGIU 12/23.1: E. Micro-CT reconstruction through zoaria; F. Micro-CT reconstruction of colony surface.
FIGURE 3. Early-middle Famennian bryozoans from Zhankurgan outcrop. SibGIU 12 in Late Devonian-early Carboniferous bryozoans from Zhankurgan (Greater Karatau, Kazakhstan)-taxonomy and palaeobiogeographical implications
FIGURE 3. Early-middle Famennian bryozoans from Zhankurgan outcrop. SibGIU 12/25: A-E Cyphotrypa sp. A, B. transverse section; C, D. longitudinal section showing abundant diaphragms (arrow) and wall microstructure with bulges; E. tangential section. SibGIU 12/26: F, G Anomalotoechus sp. F. tangential section; G. transverse section; SibGIU 12/27: H, I Pseudobatostomella sp. H, I. longitudinal section showing short exilazooecia (arrow).
FIGURE 1 in Late Devonian-early Carboniferous bryozoans from Zhankurgan (Greater Karatau, Kazakhstan)-taxonomy and palaeobiogeographical implications
FIGURE 1. Geological sketch map of the Greater Karatau with the Zhankurgan outcrop indicated (modified after Cook et al. 2002).
FIGURE 2 in Late Devonian-early Carboniferous bryozoans from Zhankurgan (Greater Karatau, Kazakhstan)-taxonomy and palaeobiogeographical implications
FIGURE 2. Famennian-Tournaisian lithostratigraphy for north-western part of the Greater Karatau (modified after Zhemchuzhnikov et al. 2015).
(Early-Middle Devonian paleomagnetic results from the Zhongba Microterrane, Tibetan Plateau: Evidence for its origin from the northern margin of Greater India
<p>Table S1. An attachment of characteristic remanent magnetization (ChRM) directions of the Nadenger Formation from the Zhongba area.</p>
Early–Middle Devonian paleomagnetic results from the Zhongba Microterrane, Tibetan Plateau: Evidence for its origin from the northern margin of Greater India
<p>raw paleomagnetic data and Palaeozoic detrital zircon data from the Zhongba Microterrane, South Qiangtang Terrane, Tethyan Himalayas and Lhasa Terrane</p>
Data from: Neurocranial anatomy of an enigmatic Early Devonian fish sheds light on early osteichthyan evolution
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Data from: A Devonian predatory fish provides insights into the early evolution of modern sarcopterygians
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Data from: Teruelia diezii gen. et sp. nov.: an early polysporangiophyte from the Lower Devonian of the Iberian Peninsula
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Fig. 2 in Morphology and ecological setting of the basal echinoid genus Rhenechinus from the early Devonian of Spain and Germany
Fig. 2. Stratigraphical succession of the Aguión Formation at Arnao Platform showing lithological units, their faunal composition and types of communities. The level bearing echinoids is indicated by an arrow. From Arbizu et al. (1995).
Fig. 36 in Braincase Of The Upper Devonian Shark Cladodoides Wildungensis (Chondrichthyes, Elasmobranchii With Observations On The Braincase In Early Chondrichthyans
Fig. 36. Endocasts of the left skeletal labyrinth in: (A–C) modern Notorynchus, lateral (A), medial (B), and dorsal (C) views (after Maisey, 2004); (D–F) a Cretaceous hybodont, Tribodus, lateral (D), medial(E), and dorsal (F) views (original); (G) Cladodoides, lateral view; (H) a Pennsylvanian symmoriid, ''Cobelodus'', lateral view; (I) the arthrodire Kujdanowiaspis, dorsal view (after Stensio¨, 1963a). Not to scale.
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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
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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.
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.