Porifera

Petridiostroma Stearn, 1992

Selection of related publications
Vinn, O., Wilson, M. A., Toom, U., Mõtus, M.-A. 2015. Earliest known rugosan-stromatoporoid symbiosis from the Llandovery of Estonia (Baltica). Palaeogeography, Palaeoclimatology, Palaeoecology 431, 1-5. DOI:10.1016/j.palaeo.2015.04.023
Kershaw, S., Mõtus, M. 2014. Palaeoecology of Corals and Stromatoporoids in an Upper Silurian Biostrome in Estonia. Acta Palaeontologica Polonica 61, 1, 33-50. DOI:10.4202/app.00094.2014
Vinn, O., Mõtus, M.-A. 2014. Symbiotic worms in biostromal stromatoporoids from the Ludfordian (Late Silurian) of Saaremaa, Estonia. GFF 136, 3, 503-506. DOI:10.1080/11035897.2014.896412
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.
Nestor, H., Einasto, R., Nestor, V., Märss, T., Viira, V. 2001. Description of the type section, cyclicity, and correlation of the Riksu Formation (Wenlock, Estonia). Proceedings of the Estonian Academy of Sciences. Geology 50, 3, 149-173.
Nestor, H. E. 1966. Wenlockian and Ludlovian Stromatoporoidea of Estonia. Trudy Instituta geologii AN ESSR , 1-87.
Nestor, H. E. 1964. Ordovician and Llandoverian Stromatoporoidea of Estonia.