Species
Estlandia pyron (Eichwald, 1840)
Synonymy list
1840     Orthis pyrum m. — Eichwald , pp. 183-184
1840     Orthis pyrum m. — Eichwald , pp. 157-158
1860     Leptaena pyron m. — Eichwald , pp. 854, fig. 42:30a-b
1934     Estlandia pyron (Eichwald) — Öpik , pp. 136
Selection of related publications
Vinn, O. 2001. A new subspecies of the clitambonitidine brachiopod Estlandia catellatus from the Middle Ordovician of Osmussaar Island, Estonia.  Proceedings of the Estonian Academy of Sciences. Geology   50,   2,   86-94. DOI:10.3176/geol.2001.2.02
Vinn, O., Rubel, M. 2000. The spondylium and related structures in the clitambonitidine brachiopods.  Journal of Paleontology   74,   3,   439-443. DOI:10.1017/S002233600003170X
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.
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
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Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Brachiopoda | 
| Subphylum | Rhynchonelliformea | 
| Class | Strophomenata | 
| Order | Billingsellida | 
| Suborder | Clitambonitidina | 
| Superfamily | Clitambonitoidea | 
| Family | Gonambonitidae | 
| Genus | Estlandia | 
| Species | catellatus | 
| hispida | |
| marginata | |
| pyron | |
| Subspecies | pyron | 
| silicificata | |
| Species | seidlitzi | 
References based on distribution
- Eichwald, 1860a Tallinn