单词 | postclavicle |
释义 | postclaviclen. Ichthyology. In most bony fishes: each of one or more bones forming the posterior part of the pectoral girdle, lying behind, and partly overlapped by, the cleithrum, and having a spine projecting downwards into the muscles of the body wall. ΘΚΠ the world > animals > fish > parts of fish > [noun] > bones (various types of) grate1481 pharyngeal1791 suboperculum1818 supratemporal1834 shackle-joint1837 mastoid1840 wrist1840 mastoid bone1841 subopercular1841 mesotympanic1846 suprascapula1846 hypobranchials1848 hypotympanic1848 urohyal1848 radius1854 epicentral1866 pterotic1866 mesocoracoid1868 supraclavicle1868 precoracoid1869 symplectic1870 hypural1871 mesopterygoid1871 post-temporal1871 postclavicle1872 brachial1873 urostyle1875 hypercoracoid1876 admaxillary1885 intercalarium1887 palatopterygoquadrate1888 subtectal1888 Weberian apparatus1889 Weberian ossicles1889 radial1890 supracleithrum1903 1872 T. Gill Arrangem. Families Fishes p. xxxvii With the posterotemporal or proscapula is connected a ‘postclavicle’ from which developed a second distal bone, and sometimes (in Clupeidæ) several. 1888 G. Rolleston & W. H. Jackson Forms Animal Life (ed. 2) 416 The Ganoidei and Teleostei have investing bones known as supra-clavicle, clavicle, inter-clavicle, and post-clavicle, all derived apparently from the skin and lining membrane of the branchial cavity, and present in none of the higher Vertebrata. 1933 Q. Rev. Biol. 8 446/2 In the majority of bony fish there is a postclavicle so-called.., which in such a form as the cod more nearly resembles a first rib. 1960 D. C. Braungart & R. Buddeke Introd. Animal Biol. (ed. 5) xvii. 243 Interior to the coracoid and scapula lie the superior and inferior postclavicles, the long pointed spine of the latter lying imbedded in the muscles of the body wall. This entry has been updated (OED Third Edition, December 2006; most recently modified version published online March 2022). < n.1872 |
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