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单词 palynomorph
释义

palynomorphn.

Brit. /ˈpalᵻnə(ʊ)ˌmɔːf/, U.S. /ˈpælənəˌmɔrf/
Origin: Formed within English, by compounding. Etymons: palynology n., -morph comb. form.
Etymology: < palyno- (in e.g. palynology n.) + -morph comb. form.
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).
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n.1961
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