Definition of Oligopygus. Meaning of Oligopygus. Synonyms of Oligopygus

- (Oligopygidae; Duncan 1889), and two genera, (Haimea; Michelin, 1851; Oligopygus; de Loriol, 1888). However a major revision was made by Kier in 1967 who...
- Nudechinus Nudobrissus Ochetes Oedematocidaris Offaster Oligophyma Oligoporus Oligopygus Oolopygus Opechinus Opisopneustes O****aster Orbignyana Ornithaster Orthaster...
- florid**** – type locality for species †Oligopygus †Oligopygus haldemani †Oligopygus phelani †Oligopygus wetherby †Oligopygus wetherbyi Oliva †Oliva adami †Oliva...
- †Ogmophis †Ogmophis voorhiesi – type locality for species †Oligopygus †Oligopygus haldermani †Oligopygus rotundus †Oligotresium †Oligotresium howei – type locality...
- insignifica †Odostomia laevis †Odostomia matthewsensis †Oligopygus †Oligopygus haldemani †Oligopygus rotundus Oliva †Oliva platonica Olivella †Olivella mediavia...
- †Oklahomacrinus †Oklahomacystis †Oligobrachyocrinus †Oligophyma †Oligoporus †Oligopygus †Oneirophanites †Ontariocrinus †Onychaster †Onychocrinus †Oocystis †Oolopygus...