Subfamily

Virgianinae Boucot et Amsden, 1963

Aiheeseen liittyvät julkaisut

Hints, L. 1993. Holorhynchus (Pentamerida, Brachiopoda) in the Upper Ordovician of Estonia. Proceedings of the Estonian Academy of Sciences. Geology 42, 3, 118-123. DOI:10.3176/geol.1993.3.03

Boucot, A. J., Johnson, J. G., Rubel, M. 1971. Descriptions of brachiopod genera of subfamily Virgianinae Boucot et Amsden, 1963. Eesti NSV Teaduste Akadeemia Toimetised. Keemia, Geoloogia / Известия Академии наук Эстонской ССР. Химия. Геология 20, 3, 271-280. DOI:10.3176/chem.geol.1971.3.16

Rubel, M. 1970. Silurian Brachiopods Pentamerida and Spiriferida of Estonia. pp. 1-75. Valgus.

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. Borealis borealis (Eichwald, 1842) | Juuru Stage

2. Borealis pumilus (Eichwald, 1856) | Raikküla Stage

3. Borealis samojedicus (Keyserling, 1846) | Silurian

4. Holorhynchus giganteus Kiaer, 1902 | Katian

5. Proconchidium munsteri (St. Joseph, 1938) | Hirnantian

Luokittelu

Organism group	Biota
Kingdom	Animalia
Phylum	Brachiopoda
Subphylum	Rhynchonelliformea
Class	Rhynchonellata
Order	Pentamerida
Suborder	Pentameridina
Superfamily	Pentameroidea
Family	Virgianidae
Subfamily	Mariannaellinae
	Virgianinae
Genus	Borealis
	Holorhynchus
	Proconchidium
	Virgiana