File:Spp21401-fig-0002-m.jpg
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English: Fig. 2
A–S, V–Z, Dalmanites sp.: A–S, W–Z, virtual reconstructions (stereo pairs): A–F, right cephalic appendage ca3 in: A, dorsal; B, posterior; C, ventral; D, anterior; E, adaxial; F, abaxial view; G–K, right cephalic appendage ca4 in: G, adaxial; H, abaxial; I, anterior; J, dorsal; K, posterior view. L–S, W, X, right thoracic appendage ta5 in: L, O, oblique adaxial views; M, P, Q, exopod filaments with membrane, view onto outer (abaxial) surface; N, R, adaxial; S, anterior; W, dorsal; X, anterior abaxial view. Y, right thoracic appendage ta6, anterior view. Z, right thoracic appendage ta7, anterior view. V, thoracic appendages ta5–9 in the rock. T, section through Flexicalymene senaria, Conrad, 1841, USNM 68379, original slide of Walcott (1921, pl. 96, figs 1, 2). U, section through Ceraurus pleurexanthemus (Green 1832), MCZ 104975, original slide of Walcott (1881, pl. 3, fig. 5; 1921, pl. 97 fig. 11). Abbreviations: cf, curved filament; cp, central part of filament; en, endopod; ex, exopod; gn, gnathobase; lc, lower marginal channel; ls, linear structure; me, membrane; o, ovoid within exopod; oc, overlapping channels; pr, protopod; sf, straight filament; sh, shoulder; sp, spines; spi, spirals; st, strut on basipod; tam, thickened anterior margin of endopod; ta5ex–ta8ex, exopods of right thoracic appendages 5–8; ta7en–ta9en, endopods of right thoracic appendages 7–9; uc, upper marginal channel. A, C, E, H, J, S, Y, arrowheads mark the presumed boundary between podomeres 1 and 2. Scale bars represent 2 mm. |
| Date | |
| Source | Siveter, Derek J.; Fortey, Richard A.; Briggs, Derek E. G.; Siveter, David J.; Sutton, Mark D. (2021-11). Zhang, Xi‐Guang. ed. The first Silurian trilobite with three‐dimensionally preserved soft parts reveals novel appendage morphology. Papers in Palaeontology 7 (4): 2245–2253. doi:10.1002/spp2.1401. ISSN 2056-2799. |
| Author | Derek J. Siveter, Richard A. Fortey, Derek E. G. Briggs, David J. Siveter, Mark D. Sutton |
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| current | 09:05, 28 January 2024 | | 2,128 × 2,699 (2.19 MB) | Junnn11 (talk | contribs) | Uploaded a work by Derek J. Siveter, Richard A. Fortey, Derek E. G. Briggs, David J. Siveter, Mark D. Sutton from Siveter, Derek J.; Fortey, Richard A.; Briggs, Derek E. G.; Siveter, David J.; Sutton, Mark D. (2021-11). Zhang, Xi‐Guang. ed. [https://onlinelibrary.wiley.com/doi/full/10.1002/spp2.1401 The first Silurian trilobite with three‐dimensionally preserved soft parts reveals novel appendage morphology]. Papers in Palaeontology 7 (4): 2245–2253. doi:10.1002/spp2.1401. ISSN 2056-2799. wi... |
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