Species
Cornulites semiapertus Öpik, 1930
Type specimen data
Synonymy list
1930 Cornulites semiapertus nov. sp. — Öpik , pp. 8, fig. 1: 1, t-f 4-7
2013 Cornulites? semiapertus Öpik, 1930 — Vinn , pp. 108, fig. 3,4
Selection of related publications
Vinn, O. 2013. Cornulitid tubeforms from the Ordovician of Eastern Baltic. Carnets de Géologie 03, 131-138.
Vinn, O. 2010. Shell microstructure of Cornulites semiapertus Öpik, 1930 and other early cornulitids from the Ordovician of North Estonia. GFF 132, 2, 129-132. DOI:10.1080/11035897.2010.483309
Öpik, A. 1930. Beiträge zur Kenntnis der Kukruse-(C2-C3-)Stufe in Eesti. IV. Tartu Ülikooli Geoloogia Instituudi Toimetused 24, 1-34.
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Klassificering
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | incertae sedis |
| Class | Tentaculita |
| Order | Cornulitida |
| Family | Cornulitidae |
| Genus | Cornulites |
| Species | baranovi |
| celatus | |
| cellulosus | |
| gotlandicus | |
| gremialis | |
| levigatus | |
| lindae | |
| meidlai | |
| proprius | |
| scalariformis | |
| semiapertus | |
| spinosus | |
| sterlingensis | |
| stromatoporoides | |
| Subspecies | shallochensis |
References based on distribution
- Öpik, 1930b Kohtla Kukruse Stage