Family
Plaesiomyidae Schuchert, 1913
Selection of related publications
Zuykov, M. A., Terentiev, S. S., Harper, D. A. T. 2008. New endemic brachiopod and echinoderm genera from the Upper Ordovician of the St. Petersburg region, nortwestern Russia. GFF 130, 2, 87-93. DOI:10.1080/11035890801302087
Kaljo, D., Hints, L., Männik, P., Nõlvak, J. 2008. The succession of Hirnantian events based on data from Baltica: brachiopods, chitinozoans, conodonts, and carbon isotopes. Estonian Journal of Earth Sciences 57, 4, 197-218. DOI:10.3176/earth.2008.4.01
Hints, L. 1990. Ordovician articulate brachiopods.Field Meeting Estonia 1990. An Excursion Guidebook , pp. 58-61. Estonian Academy of Sciences.
Oraspõld, A. L. 1959. Some representatives of the Superfamily Orthacea from the Upper Ordovician of Estonia. Tartu Riikliku Ülikooli Toimetised 75, I, 51-79.
List of species
1. Madiorthis alsami Zuykov et Harper, 2008 | Haljala Stage
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Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Brachiopoda |
| Subphylum | Rhynchonelliformea |
| Class | Rhynchonellata |
| Order | Orthida |
| Suborder | Orthidina |
| Superfamily | Orthoidea |
| Family | Glyptorthidae |
| Hesperorthidae | |
| Lycophoriidae | |
| Nanorthidae | |
| Orthidae | |
| Orthidiellidae | |
| Plaesiomyidae | |
| Subfamily | Plaesiomyinae |
| Family | Poramborthidae |
| Productorthidae | |
| Genus | Cyrtonotella |
See also