Species
Isorthis mediocra (Rubel, 1962)
Type specimen data
holotype: Department of Geology, TalTech GIT 127-7, Koigi old quarry, Järvamaa (Koigi) , Juuru Stage (Juuru Stage; Rhuddanian)
Synonymy list
1962 Onniella mediocra sp. nov. — Rubel , pp. 175-177, fig. 1: 1-10, 3: 5, 9-13, text-fib. 2
1984 Onniella mediocra Rubel, 1962 — Rubel et al. , pp. 8
2011 Isorthis mediocra (Rubel, 1962) — Rubel , pp. 45-46, fig. 26: 1-10
Selection of related publications
Rubel, M. 2011. Silurian brachiopods Dictyonellida, Strophomenida, Productida, Orthotetida, Protorthida and Orthida from Estonia. Fossilia Baltica 4, pp. 1-133. Tartu Ülikooli geoloogia instituut.
Rubel, M. P. 1962. New species of brachiopods (Dalmanellidae) from the Llandoverian of Estonia. ENSV TA Geoloogia Instituudi Uurimused X, 173-186.
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Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Brachiopoda |
| Subphylum | Rhynchonelliformea |
| Class | Rhynchonellata |
| Order | Orthida |
| Suborder | Dalmanellidina |
| Superfamily | Dalmanelloidea |
| Family | Dalmanellidae |
| Subfamily | Isorthinae |
| Genus | Isorthis |
| Species | crassa |
| estona | |
| loveni | |
| mediocra | |
| ovalis | |
| parvulus | |
| slitensis | |
| usari |
References based on distribution
- Rubel, 2011 Oela Juuru Stage
- Rubel, 2011 Koigi old quarry, Järvamaa Juuru Stage
- Rubel, 2011 Vahtrepa trench Juuru Stage
- Rubel, 2011 Kuimetsa, Raplamaa Juuru Stage
- Rubel, 2011 Heltermaa Juuru Stage
- Rubel, 2011 Sarve peninsula Raikküla Stage
- Rubel, 2011 Kuressaare SG2 borehole 235.5 - 237.2 Raikküla Stage
- Rubel, 2011 Kirikuküla borehole 96.7 - 110.1 Raikküla Stage
- Rubel, 2011 Ristiküla 174 borehole 266.6 - 266.6 Raikküla Stage
- Rubel, 2011 Varbla 502 borehole 240.8 - 240.8 Raikküla Stage