Find research datasets worth reusing
Search datasets from major research repositories and use ShareScore to quickly assess how well each record supports discovery, access, and reuse.
258
datasets available to search
ShareScore release 0.9.0
Dataset results
258 results for “Frasnian”
Fig. 12. A in Frasnian-Famennian extinction and recovery of rhynchonellid brachiopods from the East European Platform
Fig. 12. A. Transverse serial section of Ripidiorhynchus huotinus (Verneuil, 1845). Numbers refer to distances in mm from the top of the ventral umbo, CNIGR 7/13076. B. Longitudinal section. CNIGR 8/13076. C. Reconstruction of the crural plates, CNIGR 9/13076. Early Frasnian, Zadonsk Horizon, Kamenka village, Elets region. D. CNIGR 10/13076 Zadonsk Horizon, Zadonsk region.
Fig. 3 in Chondrichthyan fauna of the Frasnian-Famennian boundary beds in Poland
Fig. 3. Stethacanthus resistens sp. nov., large tooth, IGPUW/Ps/4/3 from Kowala, sample Ko−SF, Pa. linguiformis Zone, basal (A) and labial (B) views, × 20. All SEM micrographs.
Fig. 8 in Frasnian-Famennian extinction and recovery of rhynchonellid brachiopods from the East European Platform
Fig. 8. Early Frasnian (Pa.transitansZone)Ripidiorhynchus from Main Devonian Field, northwestwern Russia. A–D. Ripidiorhynchusaldogus (Nalivkin, 1941), CNIGR 40/6993, ventral, dorsal, anterior, and lateral views. Pskov beds, Sjas River, Konopljankina village. E–P. Ripidiorhynchuslivonicus (Buch, 1834). E–H. CNIGR 45/6993, ventral, dorsal, anterior, and lateral views. Chudovo beds, Velikaya River, Vybuty rapids. I–L. CNIGR 47/6993, ventral, dorsal, anterior, and lateral views. Chudovo beds, Kerest River, Luki village. M–P. CNIGR 37/6993, in ventral, dorsal, anterior, and lateral views. Pskov beds, Velikaya River. All × 1.5
Fig. 1 in Frasnian-Famennian extinction and recovery of rhynchonellid brachiopods from the East European Platform
Fig. 1. Diversity dynamics of the Late Devonian rhynchonellids in the East European Platform (EEP). Three radiation levels of the Late Devonian rhynchonellids are marked as dotted areas. Devonian sea−level curve (after Johnson et al. 1985) and curve of relative Devonian sea−level changes in Moscow Syneclise (after Alekseev et al. 1996). The Standard Conodont Zonation by Klapper and Ziegler 1979, Ziegler and Sandberg 1990 and Conodont Zonation for Devonian of the East European Platform (EEP) proposed by Aristov 1988.
Fig. 2 in Chondrichthyan fauna of the Frasnian-Famennian boundary beds in Poland
Fig. 2. Stethacanthus resistens sp. nov. A, B. IGPUW/Ps/1/215 from Miedzianka, sample M−EZ, Late Pa. triangularis Zone, lingual and occlusal views, × 40. C–F. Holotype, ZPALP.IV/216 from Płucki, sample P−1, Pa. linguiformis Zone, occlusal, labial, lateral and lingual views, × 60. G. IGPUW/Ps/4/1 from Płucki, sample KWK3, Early Pa. triangularis Zone, lingual view, × 40. H. IGPUW/Ps/4/2 from Kowala, sample Kx−12, labial−basal view, × 27. I, J. IGPUW/Ps/1/216 and IGPUW/Ps/1/217 from Psie Górki, sample PG−T, Pa. linguiformis Zone, lingual and basal views, × 32 and × 40 respectively. All SEM micrographs.
Fig. 1. A in Chondrichthyan fauna of the Frasnian-Famennian boundary beds in Poland
Fig. 1. A. Position of the study area (marked with asterisk) against a palaeogeographic reconstruction of the Late Devonian (after Scotese and McKerrow 1990, modified). B. Location of the Holy Cross Mountains (H) and Dębnik area (D) against a contour of Poland. C. Position of sections which yielded latest Frasnian–early Famennian chondrichthyan remains against a geological sketch map of western and central Holy Cross Mountains. J, Jabłonna; K, Kadzielnia; Kw, Kowala; Ł+Pł, Łagów and Płucki; Md, Miedzianka; P, Psie Górki; W, Wietrznia.
Fig. 6. A–C in Emergence and extinction of the Givetian to Frasnian bryozoan faunas in the Kostomłoty facies zone, Holy Cross Mountains, Poland
Fig. 6. A–C. Eostenopora nimia Morozova and Weis, sp. nov. Tangential section (A), transverse section (B), longitudinal section (C) of the holotype PIN 4873/1 from Givetian of Górno, Józefka Hill, Laskowa Góra Beds. D–G. Primorella nitida Morozova and Weis, sp. nov. Tangential section (D), longitudinal section (E), transverse section (F) of the holotype PIN 4873/11 from Givetian of Górno, Józefka Hill, Laskowa Góra Beds, tangential section (G) of the paratype PIN 4873/12; locality and age are the same. H–J. Primorella indigena Morozova and Weis, sp. nov. Tangential section (H), longitudinal section (I), transverse section (J) of the holotype PIN 4873/16 from Frasnian of Górno, Józefka Hill, Wietrznia Beds. Scale bars 1 mm.
Fig. 5. A–C in Emergence and extinction of the Givetian to Frasnian bryozoan faunas in the Kostomłoty facies zone, Holy Cross Mountains, Poland
Fig. 5. A–C. Eridotrypella arguta Morozova and Weis, sp. nov. Tangential section with capillaries indicated with arrows (A), oblique longitudinal section (B), transverse section (C) of the holotype PIN 4873/5 from Frasnian of Górno, Józefka Hill, Wietrznia Beds. D–H. Eridotrypella exserta Morozova and Weis, sp. nov. Tangential section (D), oblique tangential section with exilazooecia forming small accumulations in macula (E), transverse section of the main stem (F), longitudinal section of a lateral branch (G), longitudinal section of the main stem (H) of the holotype PIN 4873/20 from Frasnian of Górno, Józefka Hill, Wietrznia Beds. Scale bars 1 mm.
Fig. 4. A–C. Lioclema celebratum Morozova, 1961 in Emergence and extinction of the Givetian to Frasnian bryozoan faunas in the Kostomłoty facies zone, Holy Cross Mountains, Poland
Fig. 4. A–C. Lioclema celebratum Morozova, 1961. Tangential section (A), longitudinal section (B), and transverse section (C) of the specimen PIN 4873/41 from Givetian of Laskowa Quarry, Laskowa Góra Beds. D, E. Atactotoechus polygonius Bigey, 1988. Tangential section (D), longitudinal section (E) of the specimen PIN 4873/43 from Givetian of Laskowa Quarry, Laskowa Góra Beds. F. Eridotrypella arguta Morozova and Weis, sp. nov. Tangential section of the paratype PIN 4873/6 from Frasnian of Górno, Józefka Hill, Wietrznia Beds. Scale bars 1 mm.
Fig. 14. A–E in Frasnian-Famennian extinction and recovery of rhynchonellid brachiopods from the East European Platform
Fig. 14. A–E. Globulirhynchia minima sp. nov. from late Frasnian, Evlanovo Horizon, Chlevnoe village, Don River Basin. A–D. Holotype, CNIGR 13/13076, ventral, dorsal, lateral, and anterior views, × 5. E. CNIGR 14/13076, × 2. F–M. Paromoeopygma koscharica (Nalivkin, 1934) from early Famennian, Zadonsk Horizon, Koschary village, Zadonsk region. F–I. Neotype, CNIGR 1085/4572 ventral, dorsal, anterior, and lateral views, × 1.5. J–M. CNIGR 1083/4572, × 1.5.
Fig. 11 in Frasnian-Famennian extinction and recovery of rhynchonellid brachiopods from the East European Platform
Fig. 11. Growth changes of shell of the Ripidiorhynchushuotinus (Verneuil, 1845) from the early Famennian, Zadonsk Horizon, Kamenka village, showing different fold deflection of the dorsal valve. A. CNIGR 5/13076. B. CNIGR 6/13076. C. CNIGR 4/13076.
Fig. 13 in Frasnian-Famennian extinction and recovery of rhynchonellid brachiopods from the East European Platform
Fig. 13. Transverse serial sections of Ripidiorhynchus griasicus (Nalivkin, 1934) from the early Famennian, Elets Horizon. Numbers refer to distances in mm from the top of the ventral umbo. A. CNIGR 11/13076. Argamach quarry, Elets region, B. CNIGR 12/13076. Lavy quarry, Elets region.
Fig. 2 in Emergence and extinction of the Givetian to Frasnian bryozoan faunas in the Kostomłoty facies zone, Holy Cross Mountains, Poland
Fig. 2. Position of the bryozoan−bearing sections under study (see Fig. 1B) against developmental stages of the Middle to Late Devonian bank−to−reef complex of the Holy Cross Mountains; stratigraphic−facies cross−section (after Racki 1993: fig. 3, changed) is shown to emphasise eustatic rhythmic control of the depositional pattern and main bryzozoan immigrational events in the Kostomłoty basin (asterisked); Ic–IId, transgressive−regressive cycles modified from Johnson et al. (1985); GC, Góra Cmentarna; GŁ, Góra Łgawa; M, Marzysz; P, Posłowice; GZ, Góra Zamkowa; SG, Sowie Górki; JB, Jurkowice−Budy; Sk, Skały; K, Kostomłoty (eastern hill).
Fig. 1 in Emergence and extinction of the Givetian to Frasnian bryozoan faunas in the Kostomłoty facies zone, Holy Cross Mountains, Poland
Fig. 1. Location of bryozoan sites in Poland (A) and Holy Cross Mountains (B, based on Racki 1993: fig. 2); see also Fig. 2 for palaeographic−facies setting.
Fig. 3. A, B. Fistulipora pavimenta Bigey, 1988 in Emergence and extinction of the Givetian to Frasnian bryozoan faunas in the Kostomłoty facies zone, Holy Cross Mountains, Poland
Fig. 3. A, B. Fistulipora pavimenta Bigey, 1988. Shallow tangential (A) and longitudinal (B) sections of the specimen PIN 4873/23 from Givetian of Laskowa Quarry, Laskowa Góra Beds. C–F. Canutrypa francqana Bassler, 1952. Shallow tangential section (C), longitudinal section (D), transverse section (E), and oblique tangential section with well visible longitudinal section of the autozooecial chambers with diaphragms (F) of the specimen PIN 4873/25 from Frasnian of Górno, Józefka Hill, Wietrznia Beds. Scale bars 1 mm.
Fig. 9 in Frasnian-Famennian brachiopod extinction and recovery in southern Poland
Fig. 9. Transverse serial sections of shell Bp 46/49q of Crinisarina angelicoides (Merriam, 1940). Numbers refer to distances in mm from the ventral apex.
Fig. 5. Early Famennian brachiopods, trench Z−17 in Frasnian-Famennian brachiopod extinction and recovery in southern Poland
Fig. 5. Early Famennian brachiopods, trench Z−17, Dębnik anticline, Poland. A, B. Chapinella striata sp. nov. A. Holotype Bp 46/33a in dorsal, ventral, lateral, and anterior views; A5 shows surface microornamentation. B. Shell Bp 46/33b in ventral view. C. Orbiculatisinurostrum laeve (Gürich, 1903); shell Bp 46/28a in dorsal and anterior views. D–J. Pampoecilorhynchus geniculatus sp. nov. D. Juvenile shell Bp 46/52a in dorsal and ventral views. E. Shell Bp 46/52b in dorsal and anterior views. F, G. Two shells Bp 46/52c and Bp 46/52d in dorsal, ventral, lateral, posterior, and anterior views (G, holotype). H. Expanded laterally shell Bp 46/52e in dorsal and posterior views. I. Elongated shell Bp 46/52f in dorsal, posterior, and anterior views. All × 1.5 except A5 × 4.
Fig. 8. Early Famennian brachiopods, trench Z−17 in Frasnian-Famennian brachiopod extinction and recovery in southern Poland
Fig. 8. Early Famennian brachiopods, trench Z−17, Dębnik anticline, Poland. A, B. Crinisarina angelicoides (Merriam, 1940). A. Complete shell Bp 46/49a in dorsal, lateral, and anterior views. B. Complete shell Bp 46/49b in dorsal, ventral and anterior views. C–E. Pygmis jablonensis (Biernat, 1983); three shells Bp 46/57a, b, and c in dorsal, ventral, lateral, posterior, and anterior views. F. Cyrtospirifer minor (Gürich, 1903); adult shell Bp 46/1a in dorsal, lateral, and anterior views. G. Warrenella sp.; incomplete shell Bp 46/16 in ventral view. All × 1.5.
Fig. 1. A in Ostracods and fore-reef sedimentology of the Frasnian-Famennian boundary beds in Kielce (Holy Cross Mountains, Poland)
Fig. 1. A. General map of Poland with the location of the Holy Cross Mountains. B. Position of the Psie Górki section at a geological map of the Kielce area (modified after Szulczewski 1971).
Fig. 6 in Frasnian-Famennian brachiopod extinction and recovery in southern Poland
Fig. 6. Transverse serial sections of shell Bp 46/33c of Chapinella striata sp. nov. Numbers refer to distances in mm from the ventral apex.
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.