Superfamily
Orthoidea Woodward, 1852
Aiheeseen liittyvät julkaisut
Hints, L. 2019. The Ordovician brachiopod genus Cyrtonotella: taxonomy and distribution in the Baltic Basin.  Estonian Journal of Earth Sciences   68,   3,   147-159. DOI:10.3176/earth.2019.10
Paškevičius, J., Hints, L. 2016. New Early Katian species of Leptestiidae and Hesperorthidae (Brachiopoda) from Lithuania.  Estonian Journal of Earth Sciences   65,   2,   75-84. DOI:10.3176/earth.2016.05
Hints, L. 2014. Revision of the concept of the orthide brachiopod Cyrtonotella in the Middle Ordovician of the East Baltic.  Estonian Journal of Earth Sciences   63,   2,   63-70. DOI:10.3176/earth.2014.05
Rubel, M. 2011. Silurian brachiopods Dictyonellida, Strophomenida, Productida, Orthotetida, Protorthida and Orthida from Estonia.  Fossilia Baltica 4, pp. 1-133.   Tartu Ülikooli geoloogia instituut. 
Hints, L. 2010. A new glyptorthid species (Brachiopoda: Orthida) from the Upper Ordovician of Estonia.  Estonian Journal of Earth Sciences   59,   3,   189-194. DOI:10.3176/earth.2010.3.01
Madison A. A., Rubel, M. 2010. Family Lycophoriidae (Brachiopoda) from the Ordovician of Baltoscandia.  Paleontological Journal   44,   2,   14-23. DOI:10.1134/S0031030110020048
Zuykov, M. A., Butts, S. H. 2008. Glyptorthis (Foerste, 1914) and Bassettella new genus (Brachiopoda: Orthida) from the Late Ordovician of the East Baltic.  Journal of Paleontology   82,   1,   197-200. DOI:10.1666/06-068.1
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., Hints, O., Nemliher, R., Nõlvak, J. 2007. Hulterstad brachiopods and associated faunas in the Vormsi Stage (Upper Ordovician, Katian) of the Lelle core, Central Estonia.  Estonian Journal of Earth Sciences   56,   3,   131-142.
Egerquist, E., Holmer, L. E. 2006. Early-Middle Ordovician (Billingen- Volkhov stages) Orthide and Protorthide brachiopods from the East Baltic.  GFF   128,   4,   339-348. DOI:10.1080/11035890601284339
Vinn, O. 2005. The distribution of worm borings in brachiopod shells from the Caradoc Oil Shale of Estonia.  Carnets de Géologie   5,   article 3,   1-11. DOI:10.4267/2042/2454
Hints, L. 2004. Maximizing diductor adhension: An unusual cardinal process in Late Ordovician brachiopods from Estonia.  Acta Palaeontologica Polonica   49,   4,   635-638.
Tolmacheva, T., Egerquist, E., Meidla, T., Tinn, O., Holmer, L. 2003. Faunal composition and dynamics in unconsolidated sediments: a case study from the Middle Ordovician of the East Baltic.  Geological Magazine   140,   1,   31-44. DOI:10.1017/S001675680200701X
Jaanusson, V., Bassett, M. G. 1993. Orthambonites and related Ordovician brachiopod genera.  Palaeontology   36,   1,   21-63.
Hints, L. 1990. Ordovician articulate brachiopods.  Field Meeting Estonia 1990. An Excursion Guidebook, pp. 58-61.   Estonian Academy of Sciences. 
Bassett, M. G., Cocks, L. R. M. 1974. A review of Silurian brachiopods from Gotland.  Fossils and Strata   3,      1-56.
Hints, L. 1973. New Orthacean Brachiopods from the Middle Ordovician of the East Baltic area and Sweden.  Eesti NSV Teaduste Akadeemia Toimetised. Keemia, Geoloogia / Известия Академии наук Эстонской ССР. Химия. Геология   22,   3,   248-256. DOI:10.3176/chem.geol.1973.3.10
Rõõmusoks, A. 1964. Some brachiopods from the Ordovician of Estonia.  Tartu Riikliku Ülikooli Toimetised   153,   II,   3-28.
Rubel, M. P. 1963. Silurian brachiopods Orthida of Estonia.  ENSV TA Geoloogia Instituudi Uurimused   XIII,      109-160.
Rubel, M. P. 1962. Estonian Llandoverian Brachiopods of the superfamily Orthacea.  ENSV TA Geoloogia Instituudi Uurimused   IX,      75-92.
Rubel, M. P. 1962. New species of brachiopods (Dalmanellidae) from the Llandoverian of Estonia.  ENSV TA Geoloogia Instituudi Uurimused   X,      173-186.
Rubel, M. P. 1961. Lower-Ordovician brachiopods of the superfamilies Orthacea, Dalmanellacea and Syntrophiacea of Eastern Baltic.  ENSV TA Geoloogia Instituudi Uurimused   VI,      141-226.
Oraspõld, A. L. 1959. Some representatives of the Superfamily Orthacea from the Upper Ordovician of Estonia.  Tartu Riikliku Ülikooli Toimetised   75,   I,   51-79.
Oraspõld, A. L. 1956. New brachiopods from the Jõhvi, Keila and Vasalemma stages.  ENSV TA Geoloogia Instituudi Uurimused   I,      41-67.
Öpik, A. 1939. Brachiopoden und Ostrakoden aus dem Expansusschiefer Norwegens.  Norsk Geologisk Tidsskrift   19,      117-142.
Öpik, A. 1934. Über Klitamboniten.  Acta et Commentationes Universitatis Tartuensis   XXVI,   5,   1-239.  K. Mattiesen. 
Öpik, A. 1930. Brachiopoda Protremata der estländischen ordovizischen Kukruse-Stufe.  Tartu Ülikooli Geoloogia Instituudi Toimetused   20,      1-261.
Öpik, A. 1930. Beiträge zur Kenntnis der Kukruse-(C2-C3-)Stufe in Eesti. IV.  Tartu Ülikooli Geoloogia Instituudi Toimetused   24,      1-34.
Öpik, A. 1927. Beiträge zur Kenntnis der Kukruse-(C2-) Stufe in Eesti. II.  Tartu Ülikooli Geoloogia Instituudi Toimetused   10,      1-35.
Bekker, H. 1921. The Kuckers stage of the Ordovician Rocks in NE Estonia.  Acta et Commentationes Universitatis Tartuensis   II,   1,   1-92.
Eichwald, E. 1860. Lethaea Rossica ou Paléontologie de la Russie. Premier volume. Ancienne Période en deux sections. pp. XIX+1–1657.  E. Schweizerbart.  DOI:10.5962/bhl.title.52391
List of species
1. Barbarorthis foraminifera Öpik, 1934 | Pirgu Stage
2. Barbarorthis porkuniensis Oraspõld, 1959 | Porkuni Stage
3. Bassetella alata Hints, 2010 | Haljala Stage
4. Bassetella gracilis Zuykov et Butts, 2008 | Haljala Stage
8. Cyrtonotella barbara (Öpik, 1930) | Kukruse Stage
12. Dolerorthis nadruvensis Paškevičius et Hints, 2016 | Oandu Stage
16. Glossorthis linda Öpik, 1930 | Kukruse Stage
17. Glossorthis schmidti (Wysogórski, 1900) | Volkhov Stage
19. Glossorthis tetragona (Pander, 1830) | Middle Ordovician
20. Glossorthis virgata Öpik, 1930 | Kukruse Stage
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Luokittelu
| 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 | |
| Poramborthidae | |
| Productorthidae | |
| Genus | Cyrtonotella | 
| Superfamily | Plectorthoidea | 
 See also