coryphodonn.

/kɒˈrɪfəʊdɒn/

Etymology: < Greek κορυϕή top, summit + ὀδών, Ionic < ὀδούς, ὀδόντος tooth.

A fossil mammal of the genus of this name: so called because the cusps of their teeth are developed into points. Also attributive, as coryphodon bed n. the lower division of the Lower Eocene in the Rocky mountain and Plateau region, in which coryphodon remains are found.

ΘΚΠ

the world > animals > mammals > group Ungulata (hoofed) > [noun] > extinct types of (miscellaneous)

coryphodon1846

titanothere1863

Dinoceras1872

brontothere1877

coryphodont1880

titanotheroid1890

litoptern1927

titanotherian1927

the world > the earth > structure of the earth > age or period > stratigraphic units > [noun] > tertiary or Cenozoic > Eocene > specific

plastic clay1811

calcaire silicieux1833

Woolwich-beds1859

coryphodon bed1895

1846 R. Owen Brit. Fossil Mammals 304 The Tapir, which is the nearest existing analogue of the Coryphodon.

1848 Q. Jrnl. Geol. Soc. 4 i. 126 The swelling of the Coryphodon's jaw.

1884 Amer. Naturalist 18 791 The foot structure of Coryphodon.

1895 J. D. Dana Man. Geol. (ed. 4) 886 Coryphodon beds of Marsh.

1895 J. D. Dana Man. Geol. (ed. 4) 907 The Coryphodons of the Wasatch.

1957 Encycl. Brit. XXII. 700/2 In all the taligrades the feet were short, especially so in Pantolambda. This feature becomes greatly emphasized in the later members of the order, the coryphodons and Dinocerata.

Derivatives

coˈryphodont n.

ΘΚΠ

the world > animals > mammals > group Ungulata (hoofed) > [noun] > extinct types of (miscellaneous)

coryphodon1846

titanothere1863

Dinoceras1872

brontothere1877

coryphodont1880

titanotheroid1890

litoptern1927

titanotherian1927

1880 J. D. Dana Man. Geol. (ed. 3) 503 The Coryphodonts are of special interest, because of their prototype characters.

1895 J. D. Dana Man. Geol. (ed. 4) 928 Species of large, short-footed Ungulates, the Coryphodonts.

1910 H. F. Osborn Age of Mammals ii. 138 We have observed the elimination of the phenacodonts, coryphodonts, palæonictids.

This entry has not yet been fully updated (first published 1972; most recently modified version published online September 2019).

单词	coryphodon
释义	coryphodonn. /kɒˈrɪfəʊdɒn/ Etymology: < Greek κορυϕή top, summit + ὀδών, Ionic < ὀδούς, ὀδόντος tooth. A fossil mammal of the genus of this name: so called because the cusps of their teeth are developed into points. Also attributive, as coryphodon bed n. the lower division of the Lower Eocene in the Rocky mountain and Plateau region, in which coryphodon remains are found. ΘΚΠ the world > animals > mammals > group Ungulata (hoofed) > [noun] > extinct types of (miscellaneous) coryphodon1846 titanothere1863 Dinoceras1872 brontothere1877 coryphodont1880 titanotheroid1890 litoptern1927 titanotherian1927 the world > the earth > structure of the earth > age or period > stratigraphic units > [noun] > tertiary or Cenozoic > Eocene > specific plastic clay1811 calcaire silicieux1833 Woolwich-beds1859 coryphodon bed1895 1846 R. Owen Brit. Fossil Mammals 304 The Tapir, which is the nearest existing analogue of the Coryphodon. 1848 Q. Jrnl. Geol. Soc. 4 i. 126 The swelling of the Coryphodon's jaw. 1884 Amer. Naturalist 18 791 The foot structure of Coryphodon. 1895 J. D. Dana Man. Geol. (ed. 4) 886 Coryphodon beds of Marsh. 1895 J. D. Dana Man. Geol. (ed. 4) 907 The Coryphodons of the Wasatch. 1957 Encycl. Brit. XXII. 700/2 In all the taligrades the feet were short, especially so in Pantolambda. This feature becomes greatly emphasized in the later members of the order, the coryphodons and Dinocerata. Derivatives coˈryphodont n. ΘΚΠ the world > animals > mammals > group Ungulata (hoofed) > [noun] > extinct types of (miscellaneous) coryphodon1846 titanothere1863 Dinoceras1872 brontothere1877 coryphodont1880 titanotheroid1890 litoptern1927 titanotherian1927 1880 J. D. Dana Man. Geol. (ed. 3) 503 The Coryphodonts are of special interest, because of their prototype characters. 1895 J. D. Dana Man. Geol. (ed. 4) 928 Species of large, short-footed Ungulates, the Coryphodonts. 1910 H. F. Osborn Age of Mammals ii. 138 We have observed the elimination of the phenacodonts, coryphodonts, palæonictids. This entry has not yet been fully updated (first published 1972; most recently modified version published online September 2019). < n.1846
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