Phylum

Retaria Cavalier-Smith, 2002

Selection of related publications

McIlroy, D., Brasier, M. D. 2017. Ichnological evidence for the Cambrian explosion in the Ediacaran to Cambrian succession of Tanafjord, Finnmark, northern Norway. Geological Society, London, Special Publications 448, 1, 351-368. DOI:10.1144/SP448.7

Winchester-Seeto, T., McIlroy, D. 2006. Lower Cambrian melanosclerites and foraminiferal linings from the Lontova Formation, St. Petersburg, Russia. Review of Palaeobotany and Palynology 139, 1-4, 71-79. DOI:10.1016/j.revpalbo.2005.07.012

McIlroy, D., Green, O. R., Brasier, M. D. 2001. Palaeobiology and evolution of the earliest agglutinated Foraminifera: Platysolenites, Spirosolenites and related forms. Lethaia 34, 1, 13-29. DOI:10.1080/002411601300068170

Zhigulina, M. S. 1999. A New Species of Foraminifera Luekatiella estonica from the Lower Cambrian of Estonia. Paleontologicheski Zhurnal 5, 23-26.

Lipps, J. H. 1992. Proterozoic and Cambrian Skeletonized Protists. The Proterozoic Biosphere. A Multidisciplinary Study, pp. 237-241.

Schallreuter, R. 1985. Eine weitere kalkschalige Foraminifere aus einem ordovizischen Geschiebe Westfalens. Geologie und Paläontologie in Westfalen 5, 1-55.

Nazarov, B., Nõlvak, J. 1983. Radiolarians from the Upper Ordovician of Estonia. Eesti NSV Teaduste Akadeemia Toimetised. Geoloogia / Известия Академии наук Эстонской ССР. Геология 32, 1, 1-8. DOI:10.3176/geol.1983.1.01

Posti, E. 1978. New finds of platysolenitids and gastropods from the Lontova Stage of Estonia. Eesti NSV Teaduste Akadeemia Toimetised. Geoloogia / Известия Академии наук Эстонской ССР. Геология 27, 3, 103-107. DOI:10.3176/geol.1978.3.04

Mens, K. A., Pirrus, E. A. 1977. Stratotypes of the Cambrian Formations of Estonia. pp. 1-68. Valgus.

Jankauskas, T., Posti, E. 1973. Micropaleontological characteristic of the stratotype sections of the Estonian Lower Cambrian. Eesti NSV Teaduste Akadeemia Toimetised. Keemia, Geoloogia / Известия Академии наук Эстонской ССР. Химия. Геология 22, 2, 143-148. DOI:10.3176/chem.geol.1973.2.08

Korkutis, V. A. 1966. Tubicolous Worms of the Lower Cambrian of the South of the East Baltic territory. Palaeontology and stratigraphy of the Baltic and the Byelorussia. Number I (VI), pp. 7-29. Mintis.

Öpik, A. 1926. Über den estländischen Blauen Ton. Tartu Ülikooli juures oleva Loodusuurijate Seltsi Aruanded 33, 1, 39-47.

Eichwald, E. 1860. Lethaea Rossica ou Paléontologie de la Russie. Premier volume. Ancienne Période en deux sections. pp. XIX+1–1657. E. Schweizerbart. DOI:10.5962/bhl.title.52391

List of species

1. Ammolagena silurica Eisenack, 1954

2. Amphitremoida citroniforma Eisеnасk, 1937

3. Archaeochitina gotlandica Eisenack, 1954

4. Archaeochitina hyalina Eisenack, 1954

5. Blastammina fenestrata Eisenack, 1954

6. Blastammina polyedra Eisеnасk, 1932 | Upper Ordovician

7. Blastammina polymorpha Eisenack, 1932

8. Entactinia eiklaensis Nazarov, 1983 | Nabala Stage

9. Haplentactinia baltica Nazarov, 1983 | Nabala Stage

10. Hyperammina baltica Eisenack, 1954

11. Hyperammina harrisi Ireland, 1939

12. Luekatiella estonica Zhigulina, 1999 | Lükati Formation

13. Ordovicina monostoma Eisеnасk, 1954 | Ordovician

14. Ordovicina oligostoma Eisеnасk, 1938

15. Platysolenites antiquissimus Eichwald, 1860 | Lontova Stage

16. Platysolenites cooperi McIllroy, Green et Brasier, 2001

17. Platysolenites lontova Öpik, 1926 | Lower Cambrian (old nomenclature)

18. Platysolenites spiralis Posti, 1978 | Lower Cambrian (old nomenclature)

19. Polyentactinia? estonica Nazarov et Nõlvak, 1983

20. Psammosphaera cava Moreman, 1930

Classification

Organism group	Biota
Domain	Eubacteria
Ichnofossil group	Ichnofossils
Kingdom	Animalia
	Plantae
Organism group	Incertae sedis (fossils)
	Protista
Phylum	Retaria
Subphylum	Foraminifera
	Radiolaria