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第一次在琥珀内发现唷乳动物骨骼美国自然历史博物馆（位于纽约）麦克菲和格里马尔迪于报道，在采自安得列斯群岛多米尼加共和国北部拉坎伯莱地区的一块琥珀内，他们发现了６块椎骨和几根肋骨。由于未见伪造征象，故被鉴定为真品。此琥珀不会早于渐新世晚期／中新世早期。...
The first discovery of skeletal skeletons in amber American Museum of Natural History (New York) McPhee and Grimaldi reported that in a piece of amber collected from the La Cambe area in the northern Dominican Republic of the Antilles, They found six vertebrae and several ribs. As no signs of forgery, it was identified as genuine. This amber does not occur earlier than the Oligocene / Early Miocene. ...