| 单词 | insect-bed |
| 释义 | > as lemmasinsect-bed insect-bed n. (see quot.). ΘΚΠ the world > the earth > structure of the earth > structural features > sedimentary formation > [noun] > stratum > stratum by constitution > organic remains or fossils moorlog1655 coal plant1695 leaf bed1697 plant bed1784 oyster bed1833 stem-bed1853 forest-bed1861 starfish bed1861 fish-bed1869 insect-bed1893 lagerstätte1972 1893 A. Geikie Geol. (ed. 3) 899 These relics of insect life, are so abundant in the calcareous bands [of the British Lias] that the latter are known as insect-beds. < as lemmas |
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