Children (26 direct children, 26 direct and indirect children):
Gaudryceras propemite
Gaudryceras pictum
Gaudryceras izumiense
Gaudryceras hobetsense
Gaudryceras tenuiliratum
Gaudryceras choffati
Gaudryceras stefaninii
Gaudryceras varagurense
Gaudryceras mitis
Gaudryceras leptonema
Gaudryceras denseplicatum
Gaudryceras makarovense
Gaudryceras strictum
Gaudryceras striatum
Gaudryceras beantalyense
Gaudryceras mokharaense
Gaudryceras colloti
Gaudryceras isovokyense
Gaudryceras kayei
Gaudryceras vascogoticum
Gaudryceras cassisianum
Gaudryceras numidum
Gaudryceras limatum
Gaudryceras varicostatum
Gaudryceras salinarium
Gaudryceras seymouriense