Search for class Calcarea returned 1,294 results.

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species: Leucandra fragilis Hôzawa, 1940

Kingdom: Animalia
species: Ascandra sertularia Haeckel, 1872

Kingdom: Animalia
species: Inquispongia iranica Senowbari-Daryan et al., 2020

Kingdom: Animalia
family: Leucettidae

Kingdom: Animalia
- View images of species within this family
- Occurrences: 2
species: Clathrina ramosa (Azevedo, Hajdu, Willenz & Klautau, 2009)

Kingdom: Animalia
species: Petrostoma schulzei

Kingdom: Animalia
species: Elasmostoma patelliformis Hurcewicz, 1975

Kingdom: Animalia
species: Nibiconia adnata Rigby & Webby, 1988

Kingdom: Animalia
species: Grantia canadensis Lambe, 1896 – Tube Calcareous Sponge

Tube Calcareous Sponge, Éponge Tubuleuse

Kingdom: Animalia
species: Leuconia joubini (Topsent, 1907)

Kingdom: Animalia