protaspis

From Wiktionary, the free dictionary
Archived revision by DCDuring (talk | contribs) as of 02:39, 20 December 2020.
Jump to navigation Jump to search

English

WOTD – 22 May 2016
An illustration from the 11th Edition of Encyclopædia Britannica showing five stages in the life cycle of the trilobite Lua error in Module:parameters at line 828: Parameter "ver" is not used by this template.
A fossil of the trilobite Lua error in Module:parameters at line 828: Parameter "ver" is not used by this template.

Etymology

prot- +‎ aspis (from Ancient Greek ἀσπίς (aspís, “shield”)).

Pronunciation

  • Lua error in Module:parameters at line 360: Parameter 1 should be a valid language or etymology language code; the value "RP" is not valid. See WT:LOL and WT:LOL/E. IPA(key): /pɹəˈtaspɪs/
    • Audio (UK):(file)
  • Lua error in Module:parameters at line 360: Parameter 1 should be a valid language or etymology language code; the value "GA" is not valid. See WT:LOL and WT:LOL/E. IPA(key): /pɹəˈtæspəs/
  • Hyphenation: prot‧as‧pis

Noun

protaspis (plural protaspides)

  1. (paleontology) A stage in the development of a trilobite where the creature has not yet developed articulated segments.

Derived terms

Derived terms

Template:der-mid

See also

References

  • S. M. Gon III (2007 November 8) “Trilobite Reproduction and Development”, in Trilobites.info‎[1], archived from the original on 26 April 2016.
Retrieved from "https://en.wiktionary.org/w/index.php?title=protaspis&oldid=61345570"