Find research datasets worth reusing

opencc-by-4.0Mar 2021View details →

Fig. 1 in Description of a new species of AplECTana (Nematoda: Ascaridomorpha: Cosmocercidae) using an integrative approach and preliminary phylogenetic study of Cosmocercidae and related taxa

Fig. 1 Scanning electron micrographs of Aplectana xishuangbannaensis n. sp. collected from Polypedates megacephalus (Hallowell) (Anura: Rhacophoridae) in Yunnan Province, China. a Cephalic end of female (somatic papillae (black arrows) and amphids (white arrows) arrowed), subapical view. b Anterior part of male (somatic papillae (black arrows) and lateral ala (white arrow) arrowed), lateral view. c Magnified image of somatic papilla and longitudinal stockade-like ornamentation of cuticle of female. d Cephalic end of male (inner flanges arrowed), subapical view. e Posterior end of male (precloacal papillae arrowed), lateral view. f Tail of male (lateral ala arrowed), lateral view. g Tail of male (four pairs of postcloacal papillae arrowed), ventro-lateral view. h Magnified image of single, median precloacal papilla. i Tail of female (somatic papillae arrowed), ventral view

opencc-by-4.0Mar 2021View details →

Fig. 3 in Description of a new species of AplECTana (Nematoda: Ascaridomorpha: Cosmocercidae) using an integrative approach and preliminary phylogenetic study of Cosmocercidae and related taxa

Fig. 3 Maximum likelihood (ML) inference and Bayesian inference (BI) based on the 18S + 28S sequences of the rDNA showing the phylogenetic relationships of representatives of Cosmocercoidea. Ascaris lumbricoides Linnaeus, 1758 (Ascaridida: Ascaridoidea) was chosen as the outgroup. Bootstrap values exceeding 70% are shown

opencc-by-4.0Mar 2021View details →

Fig. 2 Aplectana xishuangbannaensis n in Description of a new species of AplECTana (Nematoda: Ascaridomorpha: Cosmocercidae) using an integrative approach and preliminary phylogenetic study of Cosmocercidae and related taxa

Fig. 2 Aplectana xishuangbannaensis n. sp. collected from Polypedates megacephalus (Hallowell) (Anura: Rhacophoridae) in Yunnan Province, China. a Anterior part of male, lateral view. b Cephalic end of female (somatic papillae arrowed), apical view. c Tail of female, lateral view. d Vulva, lateral view. e Egg. f Posterior end of male, lateral view. g Spicules. h Tail of male, ventral view. Scale bars: a, c‒h, 100 μm; b, 20 μm

opencc-by-4.0Dec 2023View details →

FIGURE 4 in New primates from the Eocene of Saskatchewan: Revision of the primates from the Cypress Hills Formation with description of new taxa

FIGURE 4. New lower third molars of Trogolemur from Swift Current Creek. A: Lm3, RSM P3450.1467. B: Rm3, RSM P3450.1468. Compare with m3s of Trogolemur myodes AMNH 12599 (Matthew, 1909, fig. 5), USNM 417355 (Emry, 1990, fig. 6D-F), and USNM 417356 (Emry, 1990, fig. 6A-C). Scale bar is 1 mm long.

opencc-by-4.0Dec 2023View details →

FIGURE 2 in New primates from the Eocene of Saskatchewan: Revision of the primates from the Cypress Hills Formation with description of new taxa

FIGURE 2. New upper molar of Trogolemur from the Swift Current Creek locality, with comparisons. A, E: New specimen of Trogolemur, a left M1, RSM P3450.1466. A: Photograph of RSM P3450.1466 on pin. E: Surface model of RSM P3450.1466 from µCT scan. This specimen was scanned at the Duke University Shared Materials Instrumentation Facility using a Nikon XTH 225 ST µCT scanner, with a voxel size of 0.018 mm, a voltage of 135 kV, an amperage of 107µa, and 2500 projections. A surface model was reconstructed in Avizo 8.0 (2013; FEI Visualization Sciences Group). B-D: Trogolemur leonardi from Lac Pelletier. B: RM2 (RSM P1899.1007, reversed image, originally labeled M1). C: RM3 (RSM P1899.1016, reversed image, originally labeled as M2). D: LM3 (RSM P1899.1014). F: Stereo pair of cast of Trogolemur myodes RM2-M3 (UM 31201, reversed image). Compare with USNM 417396, M1 of Trogolemur (Emry, 1990, fig. 6H). Scale bar is 1 mm long.

opencc-by-4.0Dec 2023View details →

FIGURE 6 in New primates from the Eocene of Saskatchewan: Revision of the primates from the Cypress Hills Formation with description of new taxa

FIGURE 6. Macrotarsius cf. M. montanus from Lac Pelletier. A: Rm1 (RSM P1899.1009). B: Rp2? (RSM P1899.1008). Scale bar is 1 mm long.

Figure 9 in The lower actinopterygian fauna from the Lower Carboniferous Albert shale formation of New Brunswick, Canada - a review of previously described taxa and a description of a new genus and species

Figure 9. Scales from †Lambeia pectinatus (YPM 8664). Scales are from region B3 (see Fig. 8) and have pectinated posterior and ventral margins. (a) Photograph of scales from latex peel; (b) illustration of scales.

Figure 6 in The lower actinopterygian fauna from the Lower Carboniferous Albert shale formation of New Brunswick, Canada - a review of previously described taxa and a description of a new genus and species

Figure 6. Reconstruction of the head of †Lambeia pectinatus detailing bones and ganoine ornamentation. Illustration based on type and only specimen, YPM 8664. Abbreviations: ao, antorbital; aop, accessory opercular bones; br, branchiostegal rays; cl, cleithrum; d, dentary; dh, dermohyal; dpt, dermopterotic; dsp, dermosphenotic; ex, extrascapular; io, infraorbital; lg, lateral gular; mdr, median dorsal rostral; mg, median gular; mx, maxilla; n, nasal; op, operculum; p, parietal; pc, postcleithrum; pop, preoperculum; pp, post-parietal; ps, presupracleithrum; pt, posttemporal; sc, sclerotic; scl, supracleithrum; so, suborbital; sop, suboperculum; sup, supraorbital; vr-pmx; ventral rostro-premaxilla. Dark gray filled circles represent sensory pores; light gray areas represent areas of infilling; dashed lines represent areas of ambiguity and reconstruction.

Figure 3 in The lower actinopterygian fauna from the Lower Carboniferous Albert shale formation of New Brunswick, Canada - a review of previously described taxa and a description of a new genus and species

Figure 3. Illustrations of type specimens of Jackson's (1851) original species from the Albert Formation of New Brunswick, Canada. (a) †Rhadinichthys (†Palaeoniscum) alberti, illustration of MCZ 5082; (b) †Rhadinichthys (†Palaeoniscum) cairnsii, illustration of MCZ 5084; (c) †Elonichthys brownii, illustration of MCZ 5083. Dashed lines represent areas of ambiguity that have been reconstructed. Scale bars equal 5 mm.

Figure 1 in The lower actinopterygian fauna from the Lower Carboniferous Albert shale formation of New Brunswick, Canada - a review of previously described taxa and a description of a new genus and species

Figure 1. Map of locality. (a) Map of North America; box highlights area enlarged in (b). (b) Close up of New Brunswick, Canada. Dashed line indicates Albert County, where the majority of the specimens were collected. Black dot indicates Hillsborough, the site at which the original material described by Jackson was collected. Scale bar equals 50 km; (a) not to scale. Map modified from Google Maps, Map Data: ' 2015 Google.

Figure 10 in The lower actinopterygian fauna from the Lower Carboniferous Albert shale formation of New Brunswick, Canada - a review of previously described taxa and a description of a new genus and species

Figure 10. Photographs of the fins of †Lambeia pectinatus (YPM 8664). (a) Pectoral fin; (b) pelvic fin; (c) anal fin. All photographs depict the latex peel of YPM 8664. Scale bars equal 5 mm.

Figure 5 in The lower actinopterygian fauna from the Lower Carboniferous Albert shale formation of New Brunswick, Canada - a review of previously described taxa and a description of a new genus and species

Figure 5. Photographs of the lateral view of the head of the latex peel of type specimen of †Lambeia pectinatus, YPM 8664. Scale bars equal 5 mm.

Figure 4 in The lower actinopterygian fauna from the Lower Carboniferous Albert shale formation of New Brunswick, Canada - a review of previously described taxa and a description of a new genus and species

Figure 4. Type and only specimen of †Lambeia pectinatus. (a) Photograph of the latex peel of YPM 8664; (b) illustration based on YPM 8664. Dashed lines represent areas of ambiguity that have been reconstructed. Long dark gray dashed line represents lateral-line-bearing scales. Scale bars equal 5 mm.

Figure 7 in The lower actinopterygian fauna from the Lower Carboniferous Albert shale formation of New Brunswick, Canada - a review of previously described taxa and a description of a new genus and species

Figure 7. Dorsal ridge scales of †Lambeia pectinatus. (a) Photograph of dorsal ridge scales in type and only specimen (YPM 8664). (b) Illustration of dorsal ridge scales in YPM 8664. Abbreviations: bsi, inserted body scales; df, dorsal fin; drs, dorsal ridge scales. Scale bars equal 5 mm.

Figure 8 in The lower actinopterygian fauna from the Lower Carboniferous Albert shale formation of New Brunswick, Canada - a review of previously described taxa and a description of a new genus and species

Figure 8. Schematic drawing detailing the scale regions described in the text for †Lambeia pectinatus (YPM 8664). A1, A2, A3: dorsal-most, mid-body, and ventral-most scales posterior to the pectoral girdle; B1, B2, B3: dorsal-most, mid-body, and ventral-most scales from scale rows 6–12; C1, C2, C3: dorsal-most, mid-body, and ventral-most scales from scale row 13–origin of dorsal fin; D1, D2, D3: dorsal-most, mid-body, and ventral-most scales from origin of dorsal fin to preserved end of specimen.

Fig. 13 in New taxa, records, and data for vesicomyid bivalves from Cenozoic strata of the North Pacific region

Fig. 13. The vesicomyid bivalve Hubertschenckia ezoensis (Yokoyama, 1890), from the upper Eocene Poronai Formation in Hokkaido, Japan. A. NRM Mo 204823, very large RV; external sculpture (A1) and hinge (A2) views. B. NRM Mo 204821, small articulated specimen; showing ligament (B1) and external ornament and posterior ridge (B2). C. NRM Mo 204824, internal mold of large RV, showing anterior adductor muscle scar; view on right valve (C1) and close-up on hinge area (C2). D. NRM Mo 204825, large articulated specimen, mostly an internal mold; view on right valve (D1) and left valve (D2). E. NRM Mo 204822, hinge of LV.

Fig. 14 in New taxa, records, and data for vesicomyid bivalves from Cenozoic strata of the North Pacific region

Fig. 14. Stratigraphic ranges of vesicomyid bivalve species in western Washington State, USA (reported herein and by Amano and Kiel 2007).

Fig. 11 in New taxa, records, and data for vesicomyid bivalves from Cenozoic strata of the North Pacific region

Fig. 11. The vesicomyid bivalve Pleurophopsis thieli sp. nov., from the upper Eocene Whiskey Creek seep deposit in the Pysht Formation in western Washington State, USA. A. NRM Mo 204797, small articulated specimen, showing inflation; left valve (A1) and dorsal (A2) views. B. NRM Mo 204795, semi-articulated specimen; left valve (B1) and right valve (B2) views. C. NRM Mo 204796, small left valve, showing lack of lunular incision. D. NRM Mo 204794, LV showing shell outline. E. NRM Mo 204799, hinge area and anterior adductor muscle scar of LV. F. NRM Mo 204800, hinge plate of right valve. G. NRM Mo 204801, hinge plate and ligament nymph of RV. H. NRM Mo 204802, hinge plate and ligament nymph of LV. All specimens are paratypes.

Fig. 10 in New taxa, records, and data for vesicomyid bivalves from Cenozoic strata of the North Pacific region

Fig. 10. The vesicomyid bivalve Pleurophopsis chinookensis (Squires and Goedert, 1991), from the upper Eocene Bear River seep deposit in western Washington State, USA. A. NRM Mo 204815, semi-articulated specimen with preserved shell material; view on LV (A1); dorsal view showing short ligament (A2). B. NRM Mo 204816, largely an internal mold, view on LV showing anterior adductor muscle scar. C. NRM Mo 204817, closely articulated specimen in dorsal view, showing true width. D. NRM Mo 204818, view on RV of internal mold showing internal posterior ridge. E. NRM Mo 204819, anterior part of RV with preserved shell, showing lack of lunular incision (E1, E2) and hinge dentition (E3). Abbreviations: aprs, anterior pedal retractor scar; sub. pit., subumbonal pit.

Fig. 9 in New taxa, records, and data for vesicomyid bivalves from Cenozoic strata of the North Pacific region

Fig. 9. The vesicomyid bivalve Squiresica yooni sp. nov., from the Middle Miocene Duho Formation, loc. 18 of Yoon (1976b), South Korea. A. Holotype, NRM Mo 204829, an articulated specimen with preserved cast of RV hinge area; close-up on hinge area (A1), view on right valve and exposed hinge of left valve (A2), and view on left valve (A3). B. Paratype, NRM Mo 204832, articulated specimen, mostly an internal mold; dorsal view showing inflation (B1); view on exterior of RV (B2); close-up on anterior part of LV showing the lack of a lunular incision (B3). C. Paratype, NRM Mo 204831, articulated specimen with some shell preserved; dorsal view showing inflation (C1); lateral view on RV showing fine growth increments (C2).