Family
Orthidiellidae Ulrich et Cooper, 1936
Aiheeseen liittyvät julkaisut
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.
List of species
1. Orthidium lavaensis Egerquist et Holmer, 2006 | Billingen Stage
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Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Brachiopoda |
| Subphylum | Rhynchonelliformea |
| Class | Rhynchonellata |
| Order | Orthida |
| Suborder | Orthidina |
| Superfamily | Orthoidea |
| Family | Glyptorthidae |
| Hesperorthidae | |
| Lycophoriidae | |
| Nanorthidae | |
| Orthidae | |
| Orthidiellidae | |
| Genus | Eostrophomena |
| Orthidiella | |
| Orthidium | |
| Family | Plaesiomyidae |
| Poramborthidae | |
| Productorthidae | |
| Genus | Cyrtonotella |
See also