Species
Cyclospira circularis Rubel, 1977
Type specimen data
holotype: Deparmtent of Geology, TalTech GIT 167-1, Ikla borehole (Ikla core) , Raikküla Stage (Raikküla Stage, Aeronian)
Synonymy list
1977 Cyclospira circularis sp. nov. — Rubel , pp. 212-213, fig. pl. 1: 1-7
Selection of related publications
Rubel, M. 1977. Revision of Silurian Dayiacea (Brach.) from the North-East Baltic. Eesti NSV Teaduste Akadeemia Toimetised. Keemia, Geoloogia / Известия Академии наук Эстонской ССР. Химия. Геология 26, 3, 211-220. DOI:10.3176/chem.geol.1977.3.08
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Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Brachiopoda |
| Subphylum | Rhynchonelliformea |
| Class | Rhynchonellata |
| Order | Atrypida |
| Suborder | Lissatrypidina |
| Superfamily | Protozygoidea |
| Family | Cyclospiridae |
| Genus | Cyclospira |
| Species | circularis |
| Cyclospira? levisulcata |
References based on distribution
- Rubel, 1977a Ikla borehole 371.65 - 395.46 Raikküla Stage