Species
Ingriops trigonocephalus (Schmidt, 1881)
Synonymy list
1881 Phacops (Ptrygometopus) trigonocephala — Schmidt , pp. 81, fig. I 9
1993 Ingriops trigonocephalus (Schmidt, 1881) — Jaanusson & Ramsköld , pp. 750
Selection of related publications
Jaanusson, V., Ramsköld, L. 1993. Pterygometopine trilobites from the Ordovician of Baltoscandia. Palaeontology 36, 4, 743-769.
Schmidt, Fr. 1881. Revision der ostbaltischen silurischen Trilobiten nebst geognostischer Übersicht des ostbaltischen Silurgebiets. Abt. I. Phacopiden, Cheiruriden und Encrinuriden. Mémoires de l´Académie Impériale des Sciences de St.-Petersbourg 30, 1, 1-237.
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Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Arthropoda |
| Subphylum | Trilobita |
| Order | Phacopida |
| Suborder | Phacopina |
| Family | Pterygometopidae |
| Subfamily | Pterygometopinae |
| Genus | Ingriops |
| Species | estonicus |
| genuinus | |
| trigonocephalus |
References based on distribution
- Schmidt, 1881a Pavlovsk, Leningrad Oblast
- Jaanusson & Ramsköld, 1993 Pavlovsk, Leningrad Oblast Kunda Stage