单词 | Thylacinus |
例句 | “Can it be true? Has Thylacinus been seen alive? And in mainland Australia not Tasmania? I so want it to be true.” 'Sightings' of extinct Tasmanian tiger prompt search in Queensland 2017-03-27T04:00:00Z Thylacinus, possession of the marsupial sac by the male. The Descent of Man A good instance is afforded by the close resemblance of the jaws of the dog and Tasmanian wolf or Thylacinus—animals which are widely sundered in the natural system. The Origin of Species by means of Natural Selection, 6th Edition For the teeth really differ much: thus the dog has on each side of the upper jaw four pre-molars and only two molars; while the Thylacinus has three pre-molars and four molars. The Origin of Species by means of Natural Selection, 6th Edition |
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