411 REFERENCE · Wiktionary
Ptychopariina
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
Translingual
Etymology
mul Ptychoparia ina
Proper noun
†
suborder order †Ptychopariida very many trilobites
Hyponyms
suborder Ellipsocephaloidea superfamily, Ptychoparioidea superfamily - superfamilies
References