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. 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
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. Revision of the species Astraeospongium Patina Roemer, 1861, based on Ordovician bedrock specimens from Estonia. GFF 129, 1, 17-22. DOI:10.1080/11035890701291017
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.
Assatkin, B. P. 1949. Type Porifera. Sponges. Atlas of the leading forms of the fossil faunas of the USSR, 2. Silurian System, pp. 63–73.
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.