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| 单词 | mastozootic |
| 释义 | † mastozooticadj. Geology. Obsolete. rare. Designating, relating to, or characterized by the presence of fossil mammals of a recognizably modern type. ΚΠ 1839 Penny Cycl. XV. 93/2 The circumstances under which the teeth and bones of elephants, horses, oxen..and other animals of the ‘Mastozootic’ æra occurred at Hutton [in the Mendip Hills]. 1845 Encycl. Metrop. VI. 671/1 In a few cases palæotherian and mastozootic remains occur together. This entry has been updated (OED Third Edition, March 2001; most recently modified version published online December 2018). < |
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