sphaerexochine

S1P3H4A1E1R1E1X8O1C3H4I1N1E1

noun

Any trilobite of the genus Sphaerexochus.

Scrabble 31
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Meanings

nounsphaerexochine (plural sphaerexochines)

plural sphaerexochines

  1. Any trilobite of the genus Sphaerexochus.

    The monophyly of this group has been discussed previously by Congreve and Lieberman, however these results suggest that the sphaerexochines may represent a paraphyletic grade within the traditionally defined Eccoptochilinae.

    2012 November 16, IW Gapp, “Unraveling the phylogenetic relationships of the Eccoptochilinae, an enigmatic array of Ordovician cheirurid trilobites”, in PLOS One
Cite this entry
APA

sphaerexochine. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/sphaerexochine

MLA

“sphaerexochine.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/sphaerexochine. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “sphaerexochine,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/sphaerexochine.

Source: sphaerexochine on Wiktionary, CC BY-SA 4.0.