单词	trace fossil
释义	trace fossil noun : a fossil (as of a dinosaur footprint) that shows the activity of an animal or plant but is not formed from the organism itself Example Sentences Recent Examples on the Web In other words, the scientists had discovered the rarest of the rare: trace fossils within a trace fossil. Jeanne Timmons, Ars Technica, 6 June 2022 In the same year, the Austrian paleontologist Theodor Fuchs, an authority on trace fossils, independently arrived at the same conclusion. Hans-dieter Sues, Smithsonian, 26 Nov. 2019 These particular trace fossils consist of up to 12 parallel scratches, and had been thought to be connected to a trilobite but the evidence was never strong enough, Geggel reports. Lauren Young, Smithsonian, 8 Feb. 2017 Word History First Known Use 1956, in the meaning defined above
随便看	capsellas capsheaf capsheaves capshore Capsian capsicins capsicum capsicum wool capsicums capsid Capsidae capsidaes capsids capsizals capsize capsized capsizes capsizing capsomeres capsomers capstan capstan bolt capstan lathe capstan nut capstan screw

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