Species
Ungula convexa Pander, 1830
Synonyymit
1830 Ungula plana sp. nov. — Pander , pp. 59, fig. 28:3,5
1890 Ungula convexa sp. nov. — Pander , pp. 59, fig. 28:1,2
1989 Ungula convexa Pander, 1830 — Popov & Khazanovitch , pp. 117, fig. Pl. 6:3-13, 15-17; 7:1-11
2002 Obolus apollinis Eichwald, 1829 — Emig , pp. 5
2003 Ungula convexa Pander, 1830 — Popov & Holmer , fig. 3A; 4D-F; 6A-C
2013 Ungula convexa Pander, 1830 — Lang & Puura , pp. 23
Aiheeseen liittyvät julkaisut
Nemliher, J., Kurvits, T., Kallaste, T., Puura, I. 2004. Apatite varieties in the shell of the Cambrian lingulate brachiopod Obolus apollinis Eichwald. Proceedings of the Estonian Academy of Sciences. Geology 53, 4, 246-256. DOI:10.3176/geol.2004.4.02
Puura, I. 1996. Lingulate brachiopods and biostratigraphy of the Cambrian-Ordovician boundary beds in Baltoscandia. Doctoral Thesis, pp. 1-214. Uppsala University.
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Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Brachiopoda |
| Subphylum | Linguliformea |
| Class | Lingulata |
| Order | Lingulida |
| Superfamily | Linguloidea |
| Family | Obolidae |
| Subfamily | Obolinae |
| Genus | Ungula |
| Species | convexa |
| ingrica | |
| inornata | |
| triangularis |
Levinneisyys ja viitteet
- Nemliher et al., 2004a Lava River, Leningrad Oblast