Suborder

Syntrophiidina Ulrich et Cooper, 1936

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Selection of related publications

Toom, U., Vinn, O., Isakar, M., Madison, A., Hints, O. 2020. Small faecal pellets in Ordovician shelly fossils from Estonia, Baltoscandia. Estonian Journal of Earth Sciences 69, 1, 1-19. DOI:10.3176/earth.2020.01

Harper, D. A. T., Popov, L. E., Holmer, L. E. 2017. Brachiopods: origin and early history. Palaeontology 60, 5, 609-631. DOI:10.1111/pala.12307

Popov, L. E., Egerquist, E., Zuykov, M. A. 2005. Ordovician (Arenig–Caradoc) Syntrophiidine brachiopods from the East Baltic region. Palaeontology 48, 4, 739-761. DOI:10.1111/j.1475-4983.2005.00487.x

Spjeldnæs, N. 1957. The Middle Ordovician of the Oslo Region, Norway: 9. Brachiopods of the family Porambonitidae. Norsk Geologisk Tidsskrift 37, 1, 215-228.

Heinrichson, T. 1932. Über Porambonites wahli n. sp., aus der ordovizischen Jõhvi-Stufe D1 Estlands. Eesti Loodusteaduse Arhiiv X, 3, 157-166. K. Mattieseni trükikoda.

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. 1856. Beitrag zur geographischen Verbreitung der fossilen Thiere Russlands. Alte Periode. (Fortsetzung). Bulletin of the Moscow Society of Naturalists. Geological series 29, II, 406-453.

List of species

1. Eoporambonites latus (Pander, 1830) | Billingen Stage

2. Porambonites (Equirostra) aequirostris Schlotheim, 1820 | Lasnamägi Stage→Kukruse Stage

3. Porambonites (Equirostra) baueri Noetling, 1883 | Kukruse Stage→Haljala Stage

4. Porambonites (Noetlingia) tcheffkini (Verneuil, 1845) | Middle Ordovician

5. Porambonites (Porambonites) altus (Pander, 1830) | Volkhov Stage

6. Porambonites (Porambonites) gigas Schmidt, 1858 | Vormsi Stage→Pirgu Stage

7. Porambonites (Porambonites) intercedens Pander, 1830 | Upper Ordovician

8. Porambonites (Porambonites) intermedius Pander, 1830 | Billingen Stage

9. Porambonites (Porambonites) janichewskyi Lessnikowa, 1949 | Aseri Stage→Asselian

10. Porambonites (Porambonites) kjerulfi Spjeldnaes, 1957

11. Porambonites (Porambonites) kuckersensis Bekker, 1921 | Kukruse Stage

12. Porambonites (Porambonites) laticaudata Bekker, 1921 | Uhaku Stage→Kukruse Stage

13. Porambonites (Porambonites) planus (Pander, 1830)

14. Porambonites (Porambonites) reticulatus Pander, 1830 | Volkhov Stage

15. Porambonites (Porambonites) schmidti Noetling, 1883 | Haljala Stage

16. Porambonites (Porambonites) trigonus Pander, 1830 | Volkhov Stage

17. Porambonites (Porambonites) ventricosus (Kutorga, 1846) | Keila Stage

18. Porambonites (Porambonites) wahli Heinrichon, 1932 | Haljala Stage

19. Porambonites (Porambonites) wesenbergensis Teichert, 1930 | Oandu Stage→Rakvere Stage

20. Tetralobula peregrina Popov, Egerquist et Zuykov, 2005 | Billingen Stage

Classification

Organism group	Biota
Kingdom	Animalia
Phylum	Brachiopoda
Subphylum	Rhynchonelliformea
Class	Rhynchonellata
Order	Pentamerida
Suborder	Pentameridina
	Syntrophiidina
Superfamily	Porambonitoidea
	Camerelloidea