单词 | belemnite |
释义 | belemniten. Palaeontology. 1. A fossil common in rocks of the Secondary formation; a straight, smooth, cylindrical object, a few inches long, convexly tapering to a sharp point, formerly known, from its shape and supposed origin, as thunder-bolt, thunder-stone, elf-bolt, but now recognized as the internal bone of an animal allied to the cuttlefish. ΘΚΠ the world > life > biology > organism > fossil > [noun] > types of astroite1610 belemnite1646 mussel-stone1660 scallop-stone1668 trochite1676 conchite1677 ophiomorphite1677 pectinite1677 worm-stone1677 musculite1681 serpent-stone1681 sugar-plum1681 glossopetraa1684 ague shell1708 forket1708 mytilite1727 grit1748 phytolithus1761 fairy beads1767 fairy fingers1780 fairy arrow1794 gryphite1794 ram's horn1797 hysterolite1799 tubulite1799 thunder-pick1801 celleporite1808 ceraunite1814 seraph1822 serpulite1828 coprolite1829 subfossil1831 pencil1843 trigonellite1845 buccinite1852 rudist1855 guide fossil1867 witch's cradle1867 coccolith1868 fairy cheeses1869 discolith1871 Portland screw1871 spiniferite1872 cyatholith1875 cryptozoon1883 sabellite1889 palaeospecies1895 homoeomorph1898 rudistid1900 megafossil1932 scolecodont1933 macrofossil1937 hystrichosphere1955 palynomorph1961 acritarch1963 molecular fossil1965 mitrate1967 the world > animals > fish > parts of fish > [noun] > bones (various types of) > fossil fingerstone1587 belemnite1646 ichthyodorylite1836 1646 Sir T. Browne Pseudodoxia Epidemica 53 The figures are regular in many other stones, as in the Belemnites . View more context for this quotation 1677 R. Plot Nat. Hist. Oxford-shire 41 Meeting by the way with a bed of Belemnites, or (as they call them) Thunder-bolts. 1698 T. Molyneux in G. Boate Nat. Hist. Ireland (1726) 160 One plain homogeneous body, without any mixture of Cochlite, Belemnite,..or such like extraneous matter. 2. The extinct animal to which this belonged. ΘΚΠ the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > class Cephalopoda > [noun] > order Dibranchiata > section Decapoda > family Belemnitidae > member of fairy fingers1780 thunder-pick1801 belemnite1833 pencil1843 1833 C. Lyell Princ. Geol. III. 325 The belemnite, one of the cephalopodes not found in any tertiary formation. This entry has not yet been fully updated (first published 1887; most recently modified version published online June 2021). < n.1646 |
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