Incertae sedis (fossils)
Infraclass

Calcified Microproblematica

Selection of related publications
Jarochowska, E., Munnecke, A. 2014. The Paleozoic problematica Wetheredella and Allonema are two aspects of the same organism. Facies 60, 2, 651-662. DOI:10.1007/s10347-014-0399-z
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. DOI:10.3176/geol.1991.2.02
Kõrts, A., Einasto, R., Männil, Ralf, Radionova, E. 1990. Calcareous algae.Field Meeting Estonia 1990. An Excursion Guidebook. Eds: Kaljo, D. & Nestor, H. , pp. 97-100. Estonian Academy of Sciences.
Radionova, E., Einasto, R. 1986. The algal communities, their facies relations in the East Baltic Wenlock and Ludlow.Theory and practice of ecostratigraphy , pp. 163-185. Valgus.
Riding, R. 1979. Calcareous algae. Sveriges Geologiska Undersökning 73, 3, 54-62.
Voronova, L. G., Radionova, E. P. 1976. Paleozoic Algae and Microphytolites. Trudy GIN AN SSSR 294, 1-220. Nauka.
Rothpletz, A. 1908. Ueber Algen und hydrozoen im Silur von Gotland und Oesel. Kungliga Svenska Vetenskapsakademiens Handlingar 43, 5, 1-25.