-
other "
sphinctozoans".
Sphaerocoeliids make up the
majority of
calcareous "
sphinctozoans", as well as a
large portion of post-Tri****ic "
sphinctozoan" diversity...
- Americana, 54:pp358-369. J. Reitner. 1990. "Polyphyletic
origin of the '
Sphinctozoans'", in Rutzler, K. (ed.), New
Perspectives in
Sponge Biology: Proceedings...
- in
trabeculae (column-like structures). "Inozoans" and the
similar "
sphinctozoans" were
historically grouped together in the
polyphyletic order Pharetronida...
-
Keith Rigby (2004). "Cystothalmia
vandegraaffi new
species and
other sphinctozoan sponges from the
Upper Carboniferous of Spain".
Journal of Paleontology...
-
Permian Robert M. Finks.
Cystothalamia vandegraaffi New
Species and
Other Sphinctozoan Sponges from the
Upper Carboniferous of Spain.
Cystothalamia at the Paleobiology...
- 1017/S0016756817000358. S2CIDÂ 134018462. E.N.
Malysheva (2018). "A new
sphinctozoan species (Porifera),
Colospongia lenis sp. nov., from the
Upper Permian...
- Calcarea/Calcispongiae (primitive
calcareous poriferans such as
yellow lemon sponge,
sphinctozoans, pharetronids, Sycon, Leucetta, Gravestockia, Grantia, Astraeospongium...