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单词 trilobite
释义

trilobite

/ˈtrʌɪlə(ʊ)bʌɪt / /ˈtrɪlə(ʊ)bʌɪt/
noun
A fossil marine arthropod that occurred abundantly during the Palaeozoic era, with a carapace over the forepart, and a segmented hind part divided longitudinally into three lobes.
  • Subphylum Trilobita, phylum Arthropoda: numerous classes and orders.
These fossils include graptolites, trilobites, and various types of microfossils visible only under the microscope....
  • Clearly visible within the imprint were the remains of trilobites, extinct marine arthropods.
  • But in fact, there are very distinct patterns found in the fossil record of trilobites.

Origin

Mid 19th century: from modern Latin Trilobites, from Greek tri- 'three' + lobos 'lobe'.

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更新时间:2024/9/22 1:16:46