Subfamily

Chasmopsinae Pillet, 1954

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Selection of related publications

Krueger, H.-H. 2013. Die Unterfamilie Chasmopinae (Trilobita, Pterygometopidae) aus baltoskandischen Geschieben sowie Baltoskandia und angrenzenden Gebieten. pp. 1-150. Ampyx-Verlag.

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. 1986. Oculichasmops - a new genus of the trilobite subfamily Chasmopinae. Eesti NSV Teaduste Akadeemia Toimetised. Geoloogia / Известия Академии наук Эстонской ССР. Геология 35, 4, 156-159. DOI:10.3176/geol.1986.4.03

Rõõmusoks, A. 1953. New data on the Ordovician trilobite genus Chasmops of Estonia.Loodusuurijate Seltsi Juubelikoguteos , pp. 397-413. Eesti Riiklik Kirjastus.

Siegfried, P. 1939. Zur Kenntnis estländischer Trilobiten Mit einem Zusatz: Über Antennula-Zapfen und das Hyposyom von A Öpik. Tartu Ülikooli juures oleva Loodusuurijate Seltsi Aruanded 44, 1-2, 159-172.

Öpik, A. 1937. Trilobiten aus Estland. Tartu Ülikooli Geoloogia Instituudi Toimetused 52, 1-163.

Öpik, A. 1927. Beiträge zur Kenntnis der Kukruse-(C2-) Stufe in Eesti. II. Tartu Ülikooli Geoloogia Instituudi Toimetused 10, 1-35.

Eichwald, E. von 1840. Ueber das silurische Schichten-system in Esthland. Zeitschrift für Natur- und Heilkunde 1-2, 1-210. DOI:10.5962/bhl.title.150763

List of species

1. Bolbochasmops bucculentus (Sjögren, 1851) | Haljala Stage→Keila Stage

2. Bolbochasmops cambrensis (Whittington, 1962) | Oandu Stage

3. Bolbochasmops densipilosus Krueger, 1993 | Keila Stage

4. Bolbochasmops emarginatus (Schmidt, 1881) | Haljala Stage→Keila Stage

5. Bolbochasmops jaegeri (Haller, 1973) | Keila Stage

6. Bolbochasmops kruegeri (Haller, 1973) | Haljala Stage

7. Chasmops ingridae Krueger, 1991 | Uhaku Stage

8. Chasmops marginatus (Schmidt, 1881) | Haljala Stage→Keila Stage

9. Chasmops odini (Eichwald, 1840) | Kukruse Stage

10. Chasmops tallinnensis Öpik, 1937 | Oandu Stage→Kukruse Stage

11. Oculichasmops muticus (Schmidt, 1881) | Jõhvi Substage→Keila Stage

12. Oculichasmops rudolphi Krueger, 1993 | Oandu Stage

13. Oculichasmops sakalensis Rõõmusoks, 1986 | Haljala Stage

14. Oculichasmops tumidus (Angelin, 1851) | Kukruse Stage

15. Prochasmops ingricus (Schmidt, 1881) | Aseri Stage

16. Prochasmops nasutus (Schmidt, 1881) | Aseri Stage

17. Prochasmops praecurrens (Schmidt, 1881) | Aseri Stage→Uhaku Stage

18. Rollmops musei (Öpik, 1937)

19. Rollmops wenjukowi (Schmidt, 1881) | Haljala Stage

20. Scopelochasmops conicophthalmus (Sars et Boeck, 1838) | Haljala Stage→Keila Stage

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
	Valdariops
Subfamily	Eomonoracheinae
	Monorakinae
	Pterygometopinae