English Leucosolenida Cited by user Fanboyphilosopher on 28 Apr 2023 Leucosolenida is an order of sponges in the class Calcarea and the subclass Calcaronea.
English Stellispongiida Cited by user Fanboyphilosopher on 27 Apr 2023 Stellispongiida is an order of calcareous sponges, most or all of which are extinct.