Genus
Toxochasmops McNamara, 1979
Selection of related publications
Bicknell, R. D. C., Vargas-Parra, E. E., Landman, N. H., Pärnaste, H. 2024. Evidence for cryptic molting behavior in the trilobite Toxochasmops vormsiensis from the Upper Ordovician Katian Kõrgessaare Formation, Estonia. The Science of Nature 111, 3, DOI:10.1007/s00114-024-01906-8
Rõõmusoks, A. 2000. The new trilobite genus Valdariops from the Harju Series (Upper Ordovician) of Estonia. Proceedings of the Estonian Academy of Sciences. Geology 49, 1, 28-43. DOI:10.3176/geol.2000.1.03
Rõõmusoks, A. 1998. Trilobites of the genus Toxochasmops from the Ordovician of Estonia. Proceedings of the Estonian Academy of Sciences. Geology 47, 3, 173-194. DOI:10.3176/geol.1998.3.04
Rõõmusoks, A. 1991. On the stratigraphy and fauna of the boundary beds between the Pirgu and Porkuni stages in North Estonia. Acta et Commentationes Universitatis Tartuensis 934, XII, 23-42.
Rõõmusoks, A. 1989. Über die Divergenz der Leptaenidae (Brachiopoda) in der Viru-und Harju-zeit in Baltoscandia. Eesti NSV Teaduste Akadeemia Toimetised. Geoloogia / Известия Академии наук Эстонской ССР. Геология 38, 3, 112-117. DOI:10.3176/geol.1989.3.03
Rõõmusoks, A. 1953. New data on the Ordovician trilobite genus Chasmops of Estonia. Loodusuurijate Seltsi Juubelikoguteos, pp. 397-413. Eesti Riiklik Kirjastus.
List of species
1. Toxochasmops (Schmidtops) maximus (Schmidt, 1881) | Keila Stage
2. Toxochasmops (Schmidtops) proavus Rõõmusoks, 1998 | Haljala Stage
3. Toxochasmops (Schmidtops) vironiensis Rõõmusoks, 1998 | Keila Stage
4. Toxochasmops (Toxochasmops) estonicus Rõõmusoks, 1998 | Oandu Stage
5. Toxochasmops (Toxochasmops) extensus (Boeck, 1838) | Oandu Stage
6. Toxochasmops (Toxochasmops) granuliferus Rõõmusoks, 1998 | Keila Stage
7. Toxochasmops (Toxochasmops) inge (Rõõmusoks, 1953) | Oandu Stage
9. Toxochasmops (Toxochasmops) macrourus (Sjögren,1851) | Keila Stage
10. Toxochasmops (Toxochasmops) notabilis Rõõmusoks, 1998 | Oandu Stage
11. Toxochasmops (Toxochasmops) praewesenbergensis Krueger, 2013 | Oandu Stage
12. Toxochasmops (Toxochasmops) undulatus Krueger 1991 | Keila Stage
13. Toxochasmops (Toxochasmops) vormsiensis Rõõmusoks, 1998 | Vormsi Stage
14. Toxochasmops (Toxochasmops) wesenbergensis (Schmidt, 1881) | Rakvere Stage
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Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Arthropoda |
| Subphylum | Trilobita |
| Order | Phacopida |
| Suborder | Phacopina |
| Family | Pterygometopidae |
| Subfamily | Chasmopsinae |
| Genus | Bolbochasmops |
| Chasmops | |
| Oculichasmops | |
| Prochasmops | |
| Rollmops | |
| Scopelochasmops | |
| Toxochasmops | |
| Subgenus | (Schmidtops) |
| (Toxochasmops) | |
| Genus | Valdariops |