这是一块小小的琥珀化石。
大多数的琥珀化石内含一只或多只昆虫，但是没有直接的证据证明它们之间存在着直接的相互作用。
Most amber fossils consist of individual insects or several insects together, but without unequivocal demonstrable evidence of direct interaction.
他把刚收到的琥珀化石拿给论文指导教授阿地斯看，阿地斯建议他到欧洲的几个博物馆里，去找还没鉴定出种属的昆虫标本，看看其中有没有这种昆虫。
He showed the new amber fossil to his thesis adviser (Adis), who suggested that he sift through the collections of several European museums for other unidentified bugs of this sort.
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