411 REFERENCE · Wiktionary
Acidaspis
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
Translingual
Etymology
From mul grc:ἀκίδ-<t:pointed object> grc:ᾰ̓σπίς<t:shield>.
Proper noun
1
genus family Odontopleuridae an extinct odontopleurid trilobite from the Ordovician to Silurian of North America and Europe, having long spines along its body