Ajacicyathida
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| Ajacicyathida Temporal range: | |
|---|---|
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Porifera |
| Clade: | †Archaeocyatha |
| Order: | †Ajacicyathida Bedford and Bedford 1939 |
| Suborders[1] | |
| |
Ajacicyathida is a prehistoric order of sponges in the class Archaeocyatha. It was described in 1939, and is known from the Early Cambrian.[1]
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