Species
Ungula ingrica (Eichwald, 1829)
Synonymy list
1829 Obolus ingricus n. sp. — Eichwald , pp. 274
1829 Obolus ingricus n. — Eichwald , pp. 274
1840 Obolus ingricus m. — Eichwald , pp. 192-194
1840 Obolus ingricus m. — Eichwald , pp. 165-167
1849 Obolus ingricus m. — Eichwald , pp. 165
1856 Obolus ingricus — Eichwald , pp. 453
1857 Obolus ingricus — Eichwald , pp. 120
1860 Obolus ingricus m. — Eichwald , pp. 926
1861 Obolus ingricus — Eichwald , pp. 264
1896 Obolus Apollinis var. ingricus — Mickwitz , pp. 137 , fig. 1:15-28
1896 Obolus Apollinis Eichwald — Mickwitz , pp. 133 , fig. 1:1-14
1896 Obolus Apollinis var. maximus — Mickwitz , pp. 140 , fig. 2:1-6
1898 Obolus Apollinis Eichwald — Walcott , fig. 26:3-6
1905 Obolus Apollinis Eichwald — Wiman , pp. 62 , fig. 3:1-11
1906 Obolus Apollinis Eichwald — Moberg & Segerberg , pp. 65 , fig. 3:1-3
1912 Obolus apollinis Eichwald — Walcott , pp. 381 , fig. text fig 4,15; 7:1-8,10-17,14:6,6a
1912 Obolus apollinis ingricus (Eichwald) — Walcott , pp. 384
1912 Obolus apollinis maximus Mickwitz — Walcott , pp. 384 , fig. 7:9; 14:7,7a
1912 Obolus apollinis quenstedti (Mickwitz) — Walcott , pp. 384 , fig. 34a,b
1969 Obolus (Obolus) ingricus Eichwald, 1829 — Gorjansky , pp. 22 , fig. 1:12-20
1969 Obolus (Obolus) apollinis Eichwald, 1829 — Gorjansky , pp. 20 , fig. 1:10-11
1989 Ungula ingrica (Eichwald, 1829) — Popov & Khazanovitch , pp. 119 , fig. 7:12,16,20,21
1993 Ungula ingrica (Eichwald, 1829) — Puura & Holmer , pp. 217 , fig. 2A-F, 5I-K
2013 Ungula ingrica (Eichwald, 1829) — Lang & Puura , pp. 123
Selection of related publications
Lang, L., Kirsimäe, K., Vahur, S. 2016. Diagenetic fate of bioapatite in linguliform brachiopods: multiple apatite phases in shells of Cambrian lingulate brachiopod Ungula ingrica (Eichwald). Lethaia 49, 1, 13-27. Wiley. DOI:10.1111/let.12127
Lang, L., Puura, I. 2013. Phosphatized organic nanostructures in the Cambrian linguloid brachiopod Ungula inornata (Mickwitz). Estonian Journal of Earth Sciences 62, 3, 121-130. DOI:10.3176/earth.2013.10
Puura, I. 1996. Lingulate brachiopods and biostratigraphy of the Cambrian-Ordovician boundary beds in Baltoscandia.Doctoral Thesis , pp. 1-214. Uppsala University.
Holmer, H., Popov, L. E. 1990. The acrotretacean brachiopod Ceratreta tanneri (Metzger) from the Upper Cambrian of Baltoscandia. GFF 112, 3, 249-263. DOI:10.1080/11035899009454772
Kaljo, D., Borovko, N., Heinsalu, H., Khazanovich, K., Mens, K., Popov, L., Sergejeva, S., Sobolevskaya, R., Viira, V. 1986. The Cambrian-Ordovician boundary in the Baltic-Ladoga clint area (North Estonia and Leningrad Region, USSR). Eesti NSV Teaduste Akadeemia Toimetised. Geoloogia / Известия Академии наук Эстонской ССР. Геология 35, 3, 97-108. DOI:10.3176/geol.1986.3.01
Gorjansky, V. J. 1969. Bezzamkovye brahiopody kembrijskih i ordovikskih otloženij severo-zapada Russkoj platformy. pp. 1-176. Nedra.
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Classification
| 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 |
References based on distribution
- Holmer & Popov, 1990 Upper Cambrian (old nomenclature)
- Gorjansky, 1969 Maardu opencast mine Pakerort Stage
- Gorjansky, 1969 Jägala River Pakerort Stage
- Gorjansky, 1969 Iru outcrop Pakerort Stage