Family

Ranorthidae Havliček, 1949

Selection of related publications

Egerquist, E., Holmer, L. E. 2006. Early-Middle Ordovician (Billingen- Volkhov stages) Orthide and Protorthide brachiopods from the East Baltic. GFF 128, 4, 339-348. DOI:10.1080/11035890601284339

Rubel, M. P. 1961. Lower-Ordovician brachiopods of the superfamilies Orthacea, Dalmanellacea and Syntrophiacea of Eastern Baltic. ENSV TA Geoloogia Instituudi Uurimused VI, 141-226.

Öpik, A. 1939. Brachiopoden und Ostrakoden aus dem Expansusschiefer Norwegens. Norsk Geologisk Tidsskrift 19, 117-142.

List of species

1. Ranorthis carinata Rubel, 1961 | Volkhov Stage

2. Ranorthis norvegica Öpik, 1939 | Volkhov Stage→Kunda Stage

3. Ranorthis parvula Rubel, 1961 | Hunneberg Stage→Billingen Stage

Classification

Organism group	Biota
Kingdom	Animalia
Phylum	Brachiopoda
Subphylum	Rhynchonelliformea
Class	Rhynchonellata
Order	Orthida
Suborder	Orthidina
Superfamily	Plectorthoidea
Family	Cremnorthidae
	Eoorthidae
	Platystrophiidae
	Plectorthidae
	Ranorthidae
Genus	Ranorthis
Family	Rhactorthidae
	Wangyuiidae