liik
Ctenoceras sweeti Kröger et Isakar, 2006
Tüüpeksemplari andmed
Taksoni kirjeldused
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
Sünonüümika
2006     Ctenoceras sweeti n. sp. — Kröger & Isakar , lk. 147, joon. 7M,N; 10F,G
Valik taksonit käsitlevast teaduskirjandusest
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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Klassifikatsioon
| organismirühm | Biota | 
| riik | Animalia | 
| hõimkond | Mollusca | 
| klass | Cephalopoda | 
| alamklass | Orthoceratia | 
| selts | Orthocerida | 
| alamselts | Orthoceratina | 
| sugukond | Orthoceratidae | 
| alamsugukond | Orthoceratinae | 
| perekond | Ctenoceras | 
| liik | schmidti | 
| sweeti | 
 See also 
Levik kirjandusandmetel
- Kröger & Isakar, 2006 Osmussaar 1 Lasnamäe lade
- Kröger & Isakar, 2006 Väike-Pakri Lasnamäe lade