单词 | palynomorph |
释义 | palynomorphn. Palaeontology. A microscopic fossil found in a palynological sample, such as a pollen grain or spore, a protist, or a fragment of a larger organism. 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 1961 R. H. Tschudy in G. J. Wiloth Wyoming Geol. Assoc. Symp. Late Cretaceous Rocks 53 Palynomorph—A term suggested by Dr. Richard A. Scott..was proposed to include the forms, such as pollen and spores, hystrichospheres, dinoflagellates, microforaminifers, and other kinds of organisms, encountered on slides by palynologists. 1961 Science 27 Oct. 1366/1 (title) Environmental significance of palynomorphs from Lower Eocene sediments of Arkansas. 1976 Nature 12 Feb. 473/2 This kerogen occurs largely as laths of amorphous organic matter..but is rich in palynomorphs such as dinoflagellates. 1985 Trans. Royal Soc. Edinb. Earth Sci. 76 24/1 No marine palynomorphs such as acritarchs, tasmanitids or scolecodonts are present. Derivatives palynoˈmorphic adj. ΚΠ 1979 Nature 3 May 27/2 In the Red Deer Valley of Alberta the palynomorphic break occurs within a 2-m interval..near the top of the Nevis Coal seam. 1985 Bull. Canad. Petroleum Geol. 33 218/2 The same palynomorphic extinction level at Ravenscrag Butte belongs to reversed zone 29r. This is a new entry (OED Third Edition, March 2005; most recently modified version published online March 2022). < n.1961 |
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