Genus

Cremnorthis Williams, 1963

Selection of related publications
Hints, L. M. 1968. Cremnorthis and Paurorthis (Brachiopoda) in the Middle Ordovician of Estonia. Eesti NSV Teaduste Akadeemia Toimetised. Keemia, Geoloogia / Известия Академии наук Эстонской ССР. Химия. Геология 17, 4, 386-392. DOI:10.3176/chem.geol.1968.4.09
List of species
1. Cremnorthis parva Williams, 1963 | Keila StageOandu Stage
2. Cremnorthis sp. A Hints, 1972 | Lasnamägi Stage
4. Cremnorthis uhakuana Hints, 1968 | Uhaku StageIdavere Substage
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Klassificering
Organism groupBiota
KingdomAnimalia
PhylumBrachiopoda
SubphylumRhynchonelliformea
ClassRhynchonellata
OrderOrthida
SuborderOrthidina
SuperfamilyPlectorthoidea
FamilyCremnorthidae
GenusCremnorthis
Speciesparva
sp. A
sp. B
uhakuana
GenusSeptorthis