Robuta

https://repository.si.edu/items/fc512ad1-3142-4e37-86fd-b2b4a88f13f7 Family Tetillidae Sollas, 1886 family tetillidae sollas https://repository.si.edu/items/c4f0ef2e-e735-4ae4-bc22-7354887582ec/full Tetillidae (Spirophorida, Porifera): A taxonomic reevaluation tetillidae porifera taxonomic reevaluation