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单词 protichnite
释义

Definition of protichnite in English:

protichnite

noun
  • A fossil trail (consisting of a thin groove bordered by small impressions) occurring in Cambrian sandstone and attributed to an early arthropod; now only (in form Protichnites) as ichnogenus name.

Origin

Mid 19th century; earliest use found in Proceedings of the Royal Society of London. After scientific Latin Protichnites, ichnogenus name.

Definition of protichnite in US English:

protichnite

noun
  • A fossil trail (consisting of a thin groove bordered by small impressions) occurring in Cambrian sandstone and attributed to an early arthropod; now only (in form Protichnites) as ichnogenus name.

Origin

Mid 19th century; earliest use found in Proceedings of the Royal Society of London. After scientific Latin Protichnites, ichnogenus name.

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更新时间:2025/7/10 19:17:30