Genus

Geisonoceras Hyatt, 1884

Selection of related publications

Kröger, B. 2013. The cephalopods of the Boda Limestone, Late Ordovician, of Dalarna, Sweden. European Journal of Taxonomy 41, 41, 1-110. DOI:10.5852/ejt.2013.41

Balashov, E. A. 1959. Nekotorye novye vidy nautiloidej ordovika, silura i devona SSSR. Materialy k "Osnovam paleontologii", Bypusk 3, pp. 37-46. Paleontologicheskii Institut Akademii Nauk SSSR.

List of species

1. Geisonoceras heintzi Strand, 1934

2. Geisonoceras ievense Balashov, 1959 | Haljala Stage

3. Geisonoceras wegelini (Angelin, 1880) | Vormsi Stage

Classification

Organism group	Biota
Kingdom	Animalia
Phylum	Mollusca
Class	Cephalopoda
Subclass	Orthoceratia
Order	Orthocerida
Suborder	Orthoceratina
Family	Geisonoceratidae
Genus	Archigeisonoceras
	Geisonoceras
Species	heintzi
	ievense
	wegelini
Genus	Harrisoceras
	Ioachimoceras
	Kinnekulloceras
	Nilssonoceras
	Ordogeisonoceras
	Temperoceras
unranked	Protokionoceras