Acidaspis

== Translingual == === Etymology === From Ancient Greek ἀκίδ- (akíd-, “pointed object”) +‎ Ancient Greek ᾰ̓σπίς (ăspís, “shield”). === Proper noun === Acidaspis A taxonomic genus within the family Odontopleuridae – an extinct odontopleurid trilobite from the Ordovician to Silurian of North America and Europe, having long spines along its body.