Genus
Sphenothallus Hall, 1847
Aiheeseen liittyvät julkaisut
Vinn, O., Madison, A. 2025. Discovery of a phosphatic helical-looking microstructure in Sphenothallus (Cnidaria) from the Late Ordovician of Estonia: Implications for phosphatic biomineralization. Proceedings of the Geologists' Association 136, 4, 101096. DOI:10.1016/j.pgeola.2025.101096
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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Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Cnidaria |
| Subphylum | Medusozoa |
| Genus | Martsaphyton |
| Sphenothallus | |
| Species | kukersianus |
| longissimus | |
| sica |
Levinneisyys ja viitteet
- Stewart et al., 2015 Kinnekulle, Rootsi Furongian