Species
Ctenoceras sweeti Kröger et Isakar, 2006
Type specimen data
Taxon description
Kröger & Isakar, 2006
Diagnosis. Ctenoceras with compressed shell. Irregular, widely spaced annulations, with one to two annulations at a length equal to the diameter of the conch, each ridge of the annulations between two subsequent suture lines. Apical angle about 1°. Siphuncular diameter 1/6th of shell diameter
Synonymy list
2006     Ctenoceras sweeti n. sp. — Kröger & Isakar , pp. 147, fig. 7M,N; 10F,G
Selection of related publications
Kröger, B., Isakar, M. 2006. Revision of annulated orthoceridan cephalopods of the Baltoscandic Ordovician.  Fossil Record   9,   1,   137-163. DOI:10.1002/mmng.200600005
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Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Mollusca | 
| Class | Cephalopoda | 
| Subclass | Orthoceratia | 
| Order | Orthocerida | 
| Suborder | Orthoceratina | 
| Family | Orthoceratidae | 
| Subfamily | Orthoceratinae | 
| Genus | Ctenoceras | 
| Species | schmidti | 
| sweeti | 
 See also 
References based on distribution
- Kröger & Isakar, 2006 Osmussaar 1 Lasnamägi Stage
- Kröger & Isakar, 2006 Väike-Pakri Island Lasnamägi Stage