sugukond
Trigonorhynchiidae Schmidt, 1965
Valik taksonit käsitlevast teaduskirjandusest
Hints, L., Harper, D. A. T. 2015. The Hirnantian (Late Ordovician) brachiopod fauna of the East Baltic: Taxonomy of the key species.  Acta Palaeontologica Polonica   60,   2,   395-420. DOI:10.4202/app.2013.0010
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
Thomsen, E., Jin., J., Harper, D. A. T. 2006. Early Silurian brachiopods (Rhynchonellata) from the Sælabonn Formation of the Ringerike district, Norway.  Bulletin of the Geological Society of Denmark   53,      111-126. DOI:10.37570/bgsd-2006-53-06
Musteikis, P., Modzalevskaya, T. L. 2002. Some Silurian brachiopods from Lithuania and their palaeobiogeographical significance.  Palaeontology   45,   3,   595–626. DOI:10.1111/1475-4983.00251
Rubel, M., Musteikis, P., Popov, L. 1984. Sistematicheskii spisok brahiopod silura Pribaltiki [Систематический список брахиопод силура Прибалтики]. pp. 1-36.  Eesti Teaduste Akadeemia. 
Rubel, M., Rozman, H. 1977. New species of Silurian rhynchonelloid species of Estonia.  Facies and fauna of the Baltic Silurian, pp. 213-239.   Academy of Sciences of the Estonian S. S. R. Institute of Geology. 
Rõõmusoks, A. 1964. Some brachiopods from the Ordovician of Estonia.  Tartu Riikliku Ülikooli Toimetised   153,   II,   3-28.
Oraspõld, A. L. 1956. New brachiopods from the Jõhvi, Keila and Vasalemma stages.  ENSV TA Geoloogia Instituudi Uurimused   I,      41-67.
Leitud liigid
2. Hemitoechia undvaensis Rubel, 1977 | Jaani lade
4. Plectothyrella crassicostis (Dalman, 1828) | Hirnanti lade
5. Rostricellula nobilis (Oraspõld, 1956) | Oandu lade
6. Rostricellula wadti Thomsen, Jin et Harper, 2006 | Rhuddani lade
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Klassifikatsioon
| organismirühm | Biota | 
| riik | Animalia | 
| hõimkond | Brachiopoda | 
| alamhõimkond | Rhynchonelliformea | 
| klass | Rhynchonellata | 
| selts | Rhynchonellida | 
| ülemsugukond | Rhynchotrematoidea | 
| sugukond | Leptocoeliidae | 
| Machaerariidae | |
| Orthorhynchulidae | |
| Rhynchotrematidae | |
| Trigonorhynchiidae | |
| alamsugukond | Hemitoechiinae | 
| Rostricellulinae | |
| Trigonirhynchiinae | 
 See also