Sphenothallus Hall, 1847

Selection of related publications
Stewart, S. E., Clarkson, E. N. K., Ahlgren, J., Ahlberg, P., Schoenemann, B. 2015. Sphenothallus from the Furongian (Cambrian) of Scandinavia. GFF 137, 1, 20-24. DOI:10.1080/11035897.2014.929173
Vinn, O., Kirsimäe, K. 2014. Sphenothallus (Cnidaria?) in the Late Ordovician of Baltica, its mineral composition and microstructure. Acta Palaeontologica Polonica 60, 4, 1001-1008. DOI:10.4202/app.00049.2013
Öpik, A. 1927. Beiträge zur Kenntnis der Kukruse-(C2-) Stufe in Eesti. II. Tartu Ülikooli Geoloogia Instituudi Toimetused 10, 1-35.