Genus
Sphenothallus Hall, 1847
Selection of related publications
Stewart, S. E., Clarkson, E. N. K., Ahlgren, J., Ahlberg, P., Schoenemann, B. 2015. Sphenothallus from the Furongian (Cambrian) of Scandinavia. GFF 137, 1, 20-24. DOI:10.1080/11035897.2014.929173
Vinn, O., Kirsimäe, K. 2015. Alleged cnidarian Sphenothallus (Cnidaria?) in the Late Ordovician of Baltica, its mineral composition and microstructure. Acta Palaeontologica Polonica 60, 4, 1001-1008. DOI:10.4202/app.00049.2013
Öpik, A. 1927. Beiträge zur Kenntnis der Kukruse-(C2-) Stufe in Eesti. II. Tartu Ülikooli Geoloogia Instituudi Toimetused 10, 1-35.
List of species
1. Sphenothallus kukersianus (Öpik, 1927) | Kukruse Stage
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Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Cnidaria |
| Subphylum | Medusozoa |
| Genus | Martsaphyton |
| Sphenothallus | |
| Species | kukersianus |
| longissimus | |
| sica |
References based on distribution
- Stewart et al., 2015 Kinnekulle, Rootsi Furongian
- Vinn & Kirsimäe, 2015 Kohtla-Järve Kukruse Stage
- Öpik, 1927a Kohtla-Järve Kukruse Stage