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Figure 7 in A taxonomic revision of fossil freshwater pearl mussels (Bivalvia: Unionoida: Margaritiferidae) from Pliocene and Pleistocene deposits of Southeastern Europe
Figure 7. Shells of the recent Pseudunio homsensis (Lea, 1865): A) Orontes River near Homs, Syria (SMF, voucher no. 4450); B) Orontes River near Homs, Syria (SMF, voucher no. 345464); C) Orontes River near Homs, Syria (SMF, voucher no. 15263); D) Nahr al-Kabir al-Janoubi River near Harida, Syria (SMF, voucher no. 83160) E) Nahr al-Kabir al-Janoubi River near Tell Kalat, Syria (SMF, voucher no. 5156); F) Orontes River near Homs, Syria (SMF, voucher no. 4548). Scale bar = 20 mm. Photos: Ilya V. Vikhrev.
Figure 4 in A taxonomic revision of fossil freshwater pearl mussels (Bivalvia: Unionoida: Margaritiferidae) from Pliocene and Pleistocene deposits of Southeastern Europe
Figure 4. Subfossil shells of Pseudunio flabellatiformis (Grigorowitch-Beresowski, 1915) comb. rev. from the outcrop of the Middle Pleistocene riverine deposits near Sucleia village, paleo-Dniester River valley, Transnistria, Moldova: A) specimen no. 1 (RMBH); B) specimen no. Sc1 (RMBH); C) specimen no. Sc5 (RMBH); D) specimen no. Sc8 (RMBH); E) specimen no. Sc12 (RMBH); F) specimen no. Sc13 (RMBH). Scale bar = 20 mm. Photos: Artem A. Lyubas.
Figure 6 in A taxonomic revision of fossil freshwater pearl mussels (Bivalvia: Unionoida: Margaritiferidae) from Pliocene and Pleistocene deposits of Southeastern Europe
Figure 6. Shells of the recent Pseudunio auricularius (Spengler, 1793): A) Indre River near Huismes commune, Loire Basin, France (SMF, voucher no. 307623); B) Ebro River near Cenicero, La Rioja, Spain (MNCN, voucher no. 15.07/197); C) Loire River upstream of Champtoceaux commune, Maine-et-Loire, France (SMF, voucher no. 307850); D) Garonne River, France (MNCN, voucher no. 15.07/178); E) Indre River near Huismes commune, Loire Basin, France (SMF, voucher no. 307623); F) Ebro River near Amposta city, Tarragona, Spain (MNCN, voucher no. 15.07/10366). Scale bar = 20 mm. Photos: Artem A. Lyubas & Ilya V. Vikhrev.
Figure 5 in A taxonomic revision of fossil freshwater pearl mussels (Bivalvia: Unionoida: Margaritiferidae) from Pliocene and Pleistocene deposits of Southeastern Europe
Figure 5. Scatter plot of PCA based on the shell measurements of our Pseudunio sample from the Sucleia locality and the type series of fossil nominal taxa from the Speya and Blizhniy Khutor localities (Chepalyga, 1964, 1965). The component 1 and component 2 accounted for 98.8% and 1.0% of the total variance, respectively.
Figure 3 in A taxonomic revision of fossil freshwater pearl mussels (Bivalvia: Unionoida: Margaritiferidae) from Pliocene and Pleistocene deposits of Southeastern Europe
Figure 3. Distribution ranges of Pseudunio taxa. The range of each species is illustrated based on the corresponding river drainages: 1 – former range of P. auricularius based on fossil and recent records (Araujo and Moreno, 1999; Araujo and Ramos, 2001; Prie et al., 2018); 2 – range of P. homsensis based on recent records (Vikhrev et al., 2017); 3 – range of P. marocanus based on recent records (Lopes-Lima et al., 2018); 4 – former range of P. flabellatiformis with its synonyms (M. moldavica syn. nov., M. robusta robusta syn. nov., M. robusta speensis syn. nov., and M. robusta tirassica syn. nov.) based on fossil records (Bogatchev, 1961; Chepalyga, 1964, 1965, 1967; Bolotov et al., 2016). Stars indicate records of P. flabellatiformis from the Pliocene (blue) and Pleistocene (red) deposits of Southeastern Europe (Bogatchev, 1961; Chepalyga, 1964, 1965, 1967; Bolotov et al., 2016).
Figure 2. Subfossil riverbed substrate with a in A taxonomic revision of fossil freshwater pearl mussels (Bivalvia: Unionoida: Margaritiferidae) from Pliocene and Pleistocene deposits of Southeastern Europe
Figure 2. Subfossil riverbed substrate with a Pseudunio flabellatiformis shell, Sucleia outcrop, paleo-Dniester River valley, Middle Pleistocene, Moldova. Scale bar = 100 mm. Photo: Teodor F. Obada.
Figure 3 in Interpopulation differences in shell forms of the pearl oyster, Pinctada imbricata radiata (Bivalvia: Pterioida), in the northern Persian Gulf inferred from principal component analysis and elliptic Fourier analysis
Figure 3. The first and second principal components scores of P. imbricata radiata from Hendourabi () and Lavan (▲) islands generated by PCA.
Figure 5 in Interpopulation differences in shell forms of the pearl oyster, Pinctada imbricata radiata (Bivalvia: Pterioida), in the northern Persian Gulf inferred from principal component analysis and elliptic Fourier analysis
Figure 5. Shape variation of EFA analysis in P. imbricata radiata from Lavan and Hendourabi islands.
Figure 4 in Interpopulation differences in shell forms of the pearl oyster, Pinctada imbricata radiata (Bivalvia: Pterioida), in the northern Persian Gulf inferred from principal component analysis and elliptic Fourier analysis
Figure 4. The first and second principal components scores of P. imbricata radiata from Hendourabi () and Lavan (▲) islands calculated by PCA performed on the normalized EFDs.
Fig. 10. Mimosphinctes rudicostatus Bogoslovsky, 1980, PIMUZ 28595, bed 48 in Devonian pearls and ammonoid-endoparasite co-evolution
Fig. 10. Mimosphinctes rudicostatus Bogoslovsky, 1980, PIMUZ 28595, bed 48, Polygnathus inversus Zone, Dzhaus−beds, early Emsian, Khodzha− Kurgan Gorge, Zerashan Range, Uzbekistan. This individual had suffered from a deep fracture, which had caused an irritation of the mantle. This had the formation of a spiral trace as a consequence.
Fig. 13 in Devonian pearls and ammonoid-endoparasite co-evolution
Fig. 13. Relation between phragmocone size and spiral pit diameter (A) and between whorl height and spiral pit diameter (B).
Fig. 7. Longitudinal section through the well preserved specimen PIMUZ 28583 in Devonian pearls and ammonoid-endoparasite co-evolution
Fig. 7. Longitudinal section through the well preserved specimen PIMUZ 28583 of Sellanarcestes spp., Sellanarcestes wenkenbachi Zone, Emsian, Oufrane (S of Tata), Morocco. A. +/− median section displaying many "Housean pits", most with internal tube; overview. "Housean pits" are marked by white arrows. B. Three closely spaced pits, two displaying the internal tubes, the remaining void inside the pit is filled with a fine−grained sparitic matrix, note the continuous ammonoid shell layer covering the pits and the septum, which grew on the pit wall, note the distinguishable shell layers, which are recrystallised to varying degrees. C. A corroded pit with tube, note the continuation of the innermost ammonoid shell layer. D. Two adjacent fused pits, only the right pit shows the delicate internal tube, mural part of septum on the left.
Fig. 5 in Devonian pearls and ammonoid-endoparasite co-evolution
Fig. 5. "Housean pits" type 3. Sobolewia nuciformis (Whidborne, 1889), three specimens kept under the same number (MNHN−R.08459), Givetian, Redjel Iamrad, Algeria, Jacques Follot collection. A. A heavily weathered specimen in which the erosion was most intense around the pits; lateral (A1) and (A2) dorsal views, weathered specimen, where the shell broke at the pits and weathering intensified in those radii. B. Lateral view of a specimen showing only two pits, additional pits probably covered by shell. C. The best preserved specimen, previously published in Korn and Klug (2002: fig. 52B), in ventral (C1) and lateral (C2) views, well preserved specimen, where the shell broke off only at the four lateral pits, showing the tube cross section in the pits (the globular structures in the centre of the pit at the bottom and on the left are artefactsfrom the production of the cast). Images taken from epoxy casts. All specimens coated with NH4Cl.
Fig. 6. A–C in Devonian pearls and ammonoid-endoparasite co-evolution
Fig. 6. A–C. "Housean pits" type 4, Ivoites sp. nov. B, early Emsian, middle Kaub Formation (Hunsrück Slate), W−Germany; the images were stretched in PhotoShop in order to reconstruct the original form. A. HS 371 (Bartels collection), Bundenbach (Eschenbach–Bocksberg quarry); note the flattened phragmocone. B. H 55a (Lehmann collection), Bundenbach (Eschenbach–Bocksberg quarry); note the spiral trace between the aperture and the first pit pair. C. SMF−HF 940 (Senckenberg collection), Herrenberg (Schielebach quarry). D, E. "Housean pits" type 5, early Emsian, Ouidane Chebbi, Tafilalt, Morocco, from Klug et al. (2008). D. Chebbites reisdorfi Klug, 2001, PIMUZ 7484; in lateral (D1) and ventral (showing pits) (D2) views. E. Gracilites maghribensis Klug, 2001, PIMUZ 7490; in ventral (showing pits) (E1) and lateral (E2) views. All specimens coated with NH4Cl except in A and C.
Fig. 9 in Devonian pearls and ammonoid-endoparasite co-evolution
Fig. 9. Trematode (?) pits in the internal mould of an Early Devonian palaeotaxodont bivalve (modified after Klug et al. 2008b: pl. 3). Nuculoidea grandaeva (Goldfuss 1837), PIMUZ 7338, Faunule 2, Polygnathus gronbergi (Polygnathus excavatus) Zone, early Emsian, Ouidane Chebbi (Tafilalt, Morocco) in dorsal (A) and lateral (B) views.
Fig. 2 in Devonian pearls and ammonoid-endoparasite co-evolution
Fig. 2. Palaeogeographic map for the Emsian showing occurrences of the genera Sellanarcestes and Anarcestes with and without "Housean pits" of type 1. Modified from Scotese (2001).
Fig. 3 in Devonian pearls and ammonoid-endoparasite co-evolution
Fig. 3. "Housean pits" type 1. A. Sellanarcestes ebbighauseni Klug, 2002, GPIT 1871−171, Sellanarcestes wenkenbachi Zone, Emsian, northern Jebel Amessoui, Tafilalt, Morocco, from Klug (2002); in ventral (A1) and lateral (A2) views. B. Sellanarcestes cf. ebbighauseni Klug, 2002, PIMUZ 28582, Sellanarcestes wenkenbachi Zone, Emsian, Jebel Ouaoufilal, Tafilalt, Morocco; in lateral (B1) and ventral (B2) views. C. Large pits in Anarcestes sp., PIMUZ 28581, late Emsian, Jebel Mech Agrou, Tafilalt, Morocco; in lateral (C1) and ventral (C2) views. All specimens coated with NH4Cl.
Fig. 4 in Devonian pearls and ammonoid-endoparasite co-evolution
Fig. 4. "Housean pits" type 2. A. Crispoceras tureki Klug, 2002, PIMUZ 28591, Pinacites jugleri Zone, Eifelian, Jebel Ouaoufilal, Tafilalt, Morocco; in dorsal (A1) and lateral (A2) views; A3, detail of A2, whose position is pointed out by the black arrow in A2, note the three pits (white arrows), the middle pit shows the pit filling and the base of the tube cross section. B. Crispoceras tureki Klug, 2002, PIMUZ 28590, Pinacites jugleri Zone, Eifelian, Jebel Ouaoufilal, Tafilalt, Morocco; in lateral (B1) and (B2) dorsal views, pits continue into the body chamber. C–E. Afromaenioceras sulcatostriatum Bensaïd, 1974, Givetian, Jebel Ouaoufilal, Tafilalt, Morocco; in ventral (C1, D1, E1) and lateral (C2, D2, E2) views. C. PIMUZ 28592. D. PIMUZ 28593. E. PIMUZ 28594. All specimens coated with NH4Cl except in A3.
Fig. 14 in Devonian pearls and ammonoid-endoparasite co-evolution
Fig. 14. Relation between the estimated amount of pits per half whorl and the ratio between pit size and phragmocone diameter.
Fig. 2 in The "Celestial Pearl Danio", A New Genus And Species Of Colourful Minute Cyprinid Fish From Myanmar (Pisces: Cypriniformes)
Fig. 2. Celestichthys margaritatus, male, 16.4 mm (scanning electron micrographs): a, head in side view showing nostrils, eye, and jaws (scale bar = 500 μm); b, left half of lower jaw with mandibular flap; c, row of taste buds on lower jaw (scale bar = 50 μm) (similar taste buds present on lips, barbels, and widely scattered on the head); c and d, exposed olfactory cilia in shallow depression posterior to nostrils (scale bars = 20 μm and 5 μm).
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Allen Brain Atlas
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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.