411 REFERENCE · Wiktionary
Anaspida
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
Anapsida
Translingual
Etymology
From mul grc ἀ- not", "without + grc ἀσπίς shield.
Proper noun
†
order infraphylum Cephalaspidomorphi extinct lamprey-like fish found in Canada
Hypernyms
order Vertebrata subphylum - subphylum
See also
No species information available