| 单词 | Dicrostonyx |
| 例句 | I mentioned Dicrostonyx – the collared lemmings or varying lemmings, the several species of which occur across the far north of Scandinavia, Asia and North America. North America: land of obscure, freaky voles 2014-01-13T16:45:00.548Z If the baculum tended to retain its primitive character while specializations in the external anatomy developed, and if the above arrangement is correct the most primitive bacula would be found in Dicrostonyx and in Synaptomys. The Baculum in Microtine Rodents 2011-11-17T03:00:33.777Z I say this based on the presence in Pleistocene Alaska of Predicrostonyx hopkinsi, sometimes called Hopkins’s lemming and supposed to be ancestral to Dicrostonyx. North America: land of obscure, freaky voles 2014-01-13T16:45:00.548Z The baculum in the genera of lemmings increases in robustness and the development of processes from Dicrostonyx, to Synaptomys, to Myopus, to Lemmus—the same order outlined above for total of specialization. The Baculum in Microtine Rodents 2011-11-17T03:00:33.777Z |
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