Genus

Richardsonoceras Foerste, 1932

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https://files.geocollections.info/large/38/a5/38a50527-9c1c-45e5-a88f-6b9ca3860ac9.jpg

Selection of related publications

Kröger, B., Zhang, Y., Isakar, M. 2009. Discosorids and Oncocerids (Cephalopoda) of the Middle Ordovician Kunda and Aseri Regional Stages of Baltoscandia and the early evolution of these groups. Geobios 42, 3, 273-292. Elsevier BV. DOI:10.1016/j.geobios.2008.09.006

Kröger, B. 2007. Concentrations of juvenile and small adult cephalopods in the Hirnantian cherts (Late Ordovician) of Porkuni, Estonia. Acta Palaeontologica Polonica 52, 3, 591–608.

List of species

1. Richardsonoceras gastroscopium Kröger, Zhang et Isakar, 2009 | Kunda Stage

2. Richardsonoceras gerhardi Kröger, Zhang et Isakar, 2009 | Lasnamägi Stage→Kunda Stage

3. Richardsonoceras goldmanni Kröger, Zhang et Isakar, 2009 | Aseri Stage→Kunda Stage

Classification

Organism group	Biota
Kingdom	Animalia
Phylum	Mollusca
Class	Cephalopoda
Subclass	Multiceratia
Order	Oncocerida
Family	Oncoceratidae
Genus	Beloitoceras
	Cyrtorizoceras
	Dalecarlioceras
	Neumatoceras
	Oncoceras
	Oocerina
	Paramiamoceras
	Retizitteloceras
	Richardsonoceras
Species	gastroscopium
	gerhardi
	goldmanni
	haelluddenense
Genus	Richardsonoceroides