Order

Lichida Moore, 1959

Selection of related publications

Hints, L., Männik, P. 2014. Stop A10: Porkuni quarry. 4th Annual Meeting of IGCP 591, Estonia, 10-19 June 2014. Abstracts and Field Guide, pp. 167-172. University of Tartu.

Ramsköld, L., Chatterton B. D. E. 1991. Revision and subdivision of the polyphyletic `Leonaspis´ (Trilobita). Transactions of the Royal Society of Edinburgh Earth Sciences 82, 4, 333-371. DOI:10.1017/S026359330000420X

Bassett, M. G., Kaljo, D., Teller, L. 1989. The Baltic region. National Museum of Wales, Geological Series 9, 158-170. National Museum of Wales.

Ramsköld, L. 1984. Silurian odontopleurid trilobites from Gotland. Palaeontology 27, 2, 239-264.

Männil, Reet 1982. Trilobite communities (Wenlock, East Baltic). Communities and biozones in the Baltic Silurian Communities and biozones in the Baltic Silurian, pp. 51-62. Valgus.

Bruton, D. L. 1968. Ordovician odontopleurid trilobites from Estonia and Latvia. Lethaia 1, 3, 288-302. DOI:10.1111/j.1502-3931.1968.tb01742.x

Bruton, D. L. 1968. The trilobite genus Panderia from the Ordovician of Scandinavia and the Baltic areas. Norsk Geologisk Tidsskrift 48, 1,2, 1-53.

Bruton, D. L. 1967. Silurian odontopleurid trilobites from Sweden, Estonia, and Latvia. Palaeontology 10, 2, 214-244.

Bruton, D. L. 1966. A Revision of the Swedish Ordovician Odontopleuridae (Trilobita). Bulletin of the Geological Institutions of the University of Uppsala 43, 6-8, 1-40.

Whittington, H. B., Bohlin, B. 1958. New Lower Ordovician Odontopleuridae (Trilobita) from Öland. Bulletin of the Geological Institutions of the University of Uppsala 38, 37-45.

Thorslund, P. 1940. On the Chasmops series of Jämtland and Södermanland (Tvären). Sveriges Geologiska Undersökning 1-191.

Warburg, E. 1939. The Swedish Ordovician and lower Silurian Lichidae. Kungliga Svenska Vetenskapsakademiens Handlingar 17, 4, 1-162.

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

Thorslund, P. 1930. Über einige neue Trilobiten aus dem älteren Leptænakalk Dalekarliens. Bulletin of the Geological Institutions of the University of Uppsala 22, 299-303.

Öpik, A. 1930. Beiträge zur Kenntnis der Kukruse-(C2-C3-)Stufe in Eesti. IV. Tartu Ülikooli Geoloogia Instituudi Toimetused 24, 1-34.

Öpik, A. 1926. Über die Kalksandsteinfacies des Vaginatenkalkes auf der Halbinsel Baltischport und über ein Acidaspis-Pygidium aus denselben Schichten. Tartu Ülikooli juures oleva Loodusuurijate Seltsi Aruanded 32, 1-2, 1-7.

Öpik, A. 1925. Beiträge zur Kenntnis der Kukruse-(C2-) Stufe in Eesti. I. Acta et Commentationes Universitatis Tartuensis VIII, 5, 1-18. G. Mattiesen.

Warburg, E. 1925. The trilobites of the Leptaena Limestone in Dalarne. Bulletin of the Geological Institution of the University of Upsala 17, 4, i-viii, 1-446.

Bekker, H. 1925. Lühike ülevaade Eesti geoloogiast (Eozoiline ja paleozoiline ladekond). Eesti Loodus. Äratrükk koguteosest "Eesti", pp. 31-61.

Bekker, H. 1921. The Kuckers stage of the Ordovician Rocks in NE Estonia. Acta et Commentationes Universitatis Tartuensis II, 1, 1-92.

Schmidt, Fr. 1885. Revision der ostbaltischen silurischen Trilobiten. Abt. II. Acidaspiden und Lichiden. Mémoires de l´Académie Impériale des Sciences de St.-Petersbourg 33, 1, 1-127.

Nieszkowski, J. 1859. Zusätze zur Monographie der Trilobiten der Ostseeprovinzen, nebst der Beschreibung einiger neuen obersilurischen Crustaceen. Archiv für die Naturkunde Liv-, Ehst- und Kurlands 2, 2, 345-384.

Eichwald, E. 1858. Beitrag zur geographischen Verbreitung der fossilen Thiere Russlands. Alte Periode (Fortsetzung. S. Bulletin 1851. N 1. pag. 192). Klasse der Krustazeen. Klasse der Fische. Klasse der Reptilen. Bulletin of the Moscow Society of Naturalists. Geological series 30, IV, 305-354.

Nieszkowski, J. 1857. Versuch einer Monographie der in den silurischen Schichten der Ostseeprovinzen vorkommenden Trilobiten. Archiv für die Naturkunde Liv-, Ehst- und Kurlands 1, 3, 517-626.

List of species

1. Acanthopyge pusilla (Angelin, 1854) | Silurian

2. Acidaspis aviensis Bruton, 1968 | Porkuni Stage

3. Acidaspis laticapitata Warburg, 1925

4. Acidaspis viruana (Öpik, 1937) | Rakvere Stage

5. Allolichas longispinus Krueger, 1992 | Kukruse Stage

6. Amphilichas atavus Warburg, 1925 | Upper Ordovician

7. Amphilichas dalecarlicus (Angelin, 1854) | Ordovician

8. Amphilichas holmi (Schmidt, 1885) | Ordovician

9. Amphilichas laevis (Eichwald, 1858) | Ordovician

10. Amphilichas latifrons Warburg, 1925 | Ordovician

11. Amphilichas lineatus (Angelin, 1854) | Ordovician

12. Amphilichas parvulus Warburg, 1925 | Ordovician

13. Amphilichas periformis Warburg, 1925 | Upper Ordovician

14. Amphilichas wahlenbergi Warburg, 1925 | Upper Ordovician

15. Amphilichas? hexadactylus (Nieszkowski, 1857) | Halliku Formation→Haljala Stage

16. Anacaenaspis gotlandensis Bruton, 1967

17. Anacaenaspis pectinata (Angelin, 1854) | Wenlock

18. Apianurus abietinus Bruton, 1965

19. Apianurus asklundi (Thorslund, 1940) | Sandbian

20. Apianurus clevei (Warburg, 1925) | Upper Ordovician

Classification

Organism group	Biota
Kingdom	Animalia
Phylum	Arthropoda
Subphylum	Trilobita
Order	Asaphida
	Corynexochida
	Lichida
Family	Lichakephalida
	Lichidae
	Odontopleuridae
Order	Olenida
	Phacopida
	Proetida
	Ptychopariida
	Redlichiida
Family	Changshaniidae
	Kingstoniidae