Protomonaxonida
Extinct order of sponges / From Wikipedia, the free encyclopedia
Protomonaxonida is an extinct order of sea sponges. It is a paraphyletic group gathering the most ancient species from the Burgess Shale to modern sponges.
Quick Facts Scientific classification, Families ...
Protomonaxonida | |
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Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Porifera |
Class: | Demospongiae |
Order: | †Protomonaxonida Finks et al. 2004[2] |
Families | |
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