The Clathrinida is a rich and variable tubular marine sponge with calcareous skeletons. The sponge is organized into simple tubes called the olynthus with an internal and external layer. Both layers are present in the early … See more

The order is currently rapidly expanding and the resulting species are rich in variety. These calcareous sponges have an unknown fossilization process, however, which … See more

Animalia (kingdom) → Porifera (phylum) → Calcarea (class) → Calcinea (subclass) → Clathrinida (order)
History of … See more

All developmental stages are present and Clathrinidae use the classic steps of organization: ascon, sycon, and leucon. These steps allow … See more

Clathrinida is an order of calcareous sponges that can be found in all seas. They are more likely to be found in shallow, shaded habitats, often within several meters of the surface. For example, marine caves and other less-exposed, shallow, … See more