Unresolved name

Unresolved name: Crocodyloidea » Eukaryotes » Unikonta » Opisthokonts » Holozoa » Filozoa » Apoikozoa » Animal » Parazoa » Sponges » Cellularia » Demosponges » Heteroscleromorpha » Haplosclerida «

Petrosina

Petrosina is a suborder of . There is 1 species of Petrosina, in 1 genus and 1 family.

Petrosina includes 1 child:

Calcifibrospongiidae Hartman 1979