Radiolaria - Spumellaria - Oertlispongidae

Parent taxon: Oertlispongidae according to P. De Wever et al. 2001

Sister taxa: Baumgartneria, Bogdanella, Gibberospongus, Oertlispongus, Paroertlispongus, Pterospongus, Scutispongus, Spongoserrula, Steigerispongus, Turospongus

Subtaxa: Falcispongus calcaneum, Falcispongus falciformis, Falcispongus hamatus, Falcispongus heinzi, Falcispongus rostratus, Falcispongus uncus

View classification

Type: Falcispongus falciformis

Ecology: passively mobile planktonic omnivore