rudistidn.adj.

Brit.

/ruːˈdɪstɪd/, U.S.

/ruˈdɪstəd/

Origin: A borrowing from Latin. Etymon: Latin Rudistidae.

Etymology: < scientific Latin Rudistidae ( W. J. Broderip in Penny Cycl. (1839) XIV. 320/1) < either rudist adj. or scientific Latin Rudistae + -id suffix³.

Palaeontology.

A. n.

= rudist n.

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 > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > class Pelecypoda or Conchifera > [noun] > section Siphonida > integro-pallialia > family Hippuritidae > member of

hippurite1798

spherulite1834

radiolite1835

rudist1855

rudistid1900

1900 C. R. Eastman tr. K. A. von Zittel Text-bk. Palaeontol. I. 403 The majority of Rudistids occur gregariously in large numbers, sometimes filling entire beds.

1959 New Scientist 1 Jan. 16/1 A good collection of fossil reef-forming corals, rudistids, and related atoll fauna.

2005 Cretaceous Res. 26 185/2 The fauna consists of oysters, indeterminate heterodont and trigoniid bivalves, fragments of rudistids, gastropods, sponges, and irregular echinoids (Mecaster).

B. adj.

= rudist adj.

ΚΠ

1902 Proc. U.S. National Mus. 1901–2 24 301 Its designation as Hippurites necessitates its restriction to the Rudistid portion of the complex species.

1930 Jrnl. Paleontol. 4 87 This constitutes the northernmost American record for the rudistid group.

2001 P. D. Ward Rivers in Time vii. 169 During the Cretaceous period..the rudistid clams took over the reef habitats.

This entry has been updated (OED Third Edition, March 2011; most recently modified version published online March 2022).

单词	rudistid
释义	rudistidn.adj. Brit. /ruːˈdɪstɪd/, U.S. /ruˈdɪstəd/ Origin: A borrowing from Latin. Etymon: Latin Rudistidae. Etymology: < scientific Latin Rudistidae ( W. J. Broderip in Penny Cycl. (1839) XIV. 320/1) < either rudist adj. or scientific Latin Rudistae + -id suffix³. Palaeontology. A. n. = rudist n. 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 > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > class Pelecypoda or Conchifera > [noun] > section Siphonida > integro-pallialia > family Hippuritidae > member of hippurite1798 spherulite1834 radiolite1835 rudist1855 rudistid1900 1900 C. R. Eastman tr. K. A. von Zittel Text-bk. Palaeontol. I. 403 The majority of Rudistids occur gregariously in large numbers, sometimes filling entire beds. 1959 New Scientist 1 Jan. 16/1 A good collection of fossil reef-forming corals, rudistids, and related atoll fauna. 2005 Cretaceous Res. 26 185/2 The fauna consists of oysters, indeterminate heterodont and trigoniid bivalves, fragments of rudistids, gastropods, sponges, and irregular echinoids (Mecaster). B. adj. = rudist adj. ΚΠ 1902 Proc. U.S. National Mus. 1901–2 24 301 Its designation as Hippurites necessitates its restriction to the Rudistid portion of the complex species. 1930 Jrnl. Paleontol. 4 87 This constitutes the northernmost American record for the rudistid group. 2001 P. D. Ward Rivers in Time vii. 169 During the Cretaceous period..the rudistid clams took over the reef habitats. This entry has been updated (OED Third Edition, March 2011; most recently modified version published online March 2022). < n.adj.1900
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