 | Hexactinellida Schmidt, 1870 |
Selection of related publications
Botting, J. P., Rhebergen, F. 2011.
A remarkable new Middle Sandbian (Ordovician) hexactinellid sponge in Baltic erratics. Scripta Geologica 143,
1-14.
Rhebergen, F., Hacht, U. von 2000.
Ordovician erratic sponges from Gotland, Sweden. GFF 122,
4, 339-349. DOI:10.1080/11035890001224339
Jensen, S. 1997.
Trace fossils from the Lower Cambrian Mickwitzia sandstone, south-central Sweden. Fossils and Strata 42,
1-110.
Lindström, M. 1979.
Calcispongea from Ordovician Orthoceratite limestone of Sweden. GFF 101,
3, 237-239. DOI:10.1080/11035897909448579
Müürisepp, K. 1964.
Käsnaläätsedest pakerordi lademes. Loodusuurijate Seltsi Aastaraamat, pp. 17-24.
Asatkin, B. P. 1949.
Type Porifera. Sponges.
Öpik, A. 1930.
Beiträge zur Kenntnis der Kukruse-(C2-C3-)Stufe in Eesti. IV. Tartu Ülikooli Geoloogia Instituudi Toimetused 24,
1-34.