Porifera

Demospongea Sollas, 1875

Selection of related publications
Rhebergen, F. 2014. A new Late Ordovician erratic anthaspidellid sponge (Porifera) originating from Baltica. Scripta Geologica 146, 1-15.
Rhebergen, F., Botting, J. P. 2014. A new Silurian (Llandovery, Telychian) sponge assemblage from Gotland, Sweden. Fossils and Strata 60, 1-87. DOI:10.1111/let.12053
Rhebergen, F. 2011. Short note on three species of Ordovician Orchocladina (Demospongea, Porifera). Scripta Geologica 143, 123-126.
Rhebergen, F. 2009. Ordovician sponges (Porifera) and other silicifications from Baltica in Neogene and Pleistocene fluvial deposits of the Netherlands and northern Germany. Estonian Journal of Earth Sciences 58, 1, 24-37. DOI:10.3176/earth.2009.1.03
Rhebergen, F. 2007. Revision of the species Astraeospongium Patina Roemer, 1861, based on Ordovician bedrock specimens from Estonia. GFF 129, 1, 17-22. DOI:10.1080/11035890701291017
Mõtus, M.-A., Hints, O. (eds) 2007. 10th International Symposium on Fossil Cnidaria and Porifera. Excursion B2: Lower Paleozoic geology and corals of Estonia. Excursion Guidebook. 10th International Symposium on Fossil Cnidaria and Porifera. Excursion B2: Lower Paleozoic geology and corals of Estonia. Excursion Guidebook, pp. 1-64.
Rhebergen, F. 2007. Baltic Ordovician compound sponges as erratics on Gotland (Sweden), in northern Germany and the eastern Netherlands. Netherlands Journal of Geosciences 86, 4, 365 - 378. DOI:10.1017/S0016774600023581
Rhebergen, F. 2004. A new Ordovician astylospongiid sponge (Porifera) as an erratic from Baltica. Netherlands Journal of Geosciences 83, 4, 255-265. DOI:10.1017/S0016774600020357
Riding, R. 2004. Solenopora is a Chaetetid Sponge, not an Alga. Palaeontology 47, 1, 117-122. DOI:10.1111/j.0031-0239.2004.00351.x
Rhebergen, F. Kempen, T. van 2002. An unusual Silurian erratic astylospongiid (Porifera) from Gotland, Sweden. GFF 124, 4, 185-192. DOI:10.1080/11035890201244185
Rhebergen, F., Hacht, U. von 2000. Ordovician erratic sponges from Gotland, Sweden. GFF 122, 4, 339-349. DOI:10.1080/11035890001224339
Kõrts, A. 1991. Distribution of calcareous algae, oncolites and stromatolites in Wenlock-Ludlow boundary beds in Estonia. Proceedings of the Estonian Academy of Sciences. Geology 40, 2, 43-49.
Klaamann, E. R. 1986. The tabulate communities and biozones of the East Baltic Silurian. Theory and practice of ecostratigraphy, pp. 80-98.
Klaamann, E. 1983. The Tabulate corals of Jaani and Jaagarahu Stages (Wenlockian, Estonia) and their Biozones. Lower Paleozoic paleontology of Baltics and Podolia, pp. 3-40.
Stel, J. H., Oekentorp, K. 1980. Desmidopora and Nodulipora: misfits in the coral world. Acta Palaeontologica Polonica 25, 3-4, 403-417.
Klaamann, E. 1979. Tabulate and heliolitid corals. Sveriges Geologiska Undersökning 73, 3, 81-85. Lower Wenlock faunal and floral dynamics - Vattenfallet section, Gotland, pp. 81-85.
Rõõmusoks, A. 1970. Stratigraphy of the Viruan Series (Middle Ordovician) in Northern Estonia, I.
Klaamann, E. R. 1966. The incommunicate tabulata of Estonia. ENSV TA Geoloogia Instituudi uurimused , 1-97.
Maslov, V. P. 1960. Stromatolity. Trudy GIN AN SSSR 41, 1-187.
Asatkin, B. P. 1949. Type Porifera. Sponges.
Öpik, A., Thomson, P. W. 1933. Über Konzeptakeln von Solenopora. Tartu Ülikooli Geoloogia Instituudi Toimetused 36, 1-7.
Bekker, H. 1921. The Kuckers stage of the Ordovician Rocks in NE Estonia. Acta et Commentationes Universitatis Tartuensis II, 1, 1-90.
Rothpletz, A. 1913. Die kalkalgen, spongiostromen und einige andere fossilien aud dem obersilur Gottlands. Sveriges Geologiska Undersökning , 10, 1-57.
Lamansky, V. V. 1905. Drevnejšie sloi silurijskih otloženij Rossii. Memoires du Comite Geologique 20, 1-147.
Lindström, G. 1896. Beschreibung einiger obersilurischer Korallen aus der Insel Gotland. Bihang till Kongliga Vetenskaps-akademiens Handlingar 21, 7, 1-50.
Brown, A. 1894. I.-On the Structure and Affinities of the Genus Solenopora, Together with Description of New Species. Geological Magazine 1, 4, 145-151. DOI:10.1017/S0016756800140762
Dybowski, W. 1877. Die Chaetetiden der ostbaltischen Silurformation.