Classification of the genus Isorthoceras

G. †Isorthoceras Flower 1962
show all | hide all
Isorthoceras albersi Miller and Faber 1894
Isorthoceras angelini Kröger 2013
Isorthoceras cavi Kröger and Aubrechtova 2017
Isorthoceras dalecarlense Kröger et al. 2011
Isorthoceras heintzi Strand 1934
Isorthoceras heroyense Strand 1934
Isorthoceras hudsonicum Ruedemann 1912
Isorthoceras junceum Hall 1877
Isorthoceras maris Kröger and Aubrechtova 2017
Isorthoceras nikwis Kröger and Aubrechtová 2019
Isorthoceras padisense Kröger and Aubrechtova 2017
Isorthoceras rogersensis Foerste 1914
hide
Invalid names: Treptoceras praenuntium Flower 1942 [synonym]
Isorthoceras sociale Hall in Miller 1877
Isorthoceras suave Angelin and Lindström 1880
Isorthoceras subcostatum Portlock 1843
Isorthoceras sylphide Kröger and Aubrechtová 2019
Isorthoceras urdr Kröger and Aubrechtová 2019
Isorthoceras vexilli Kröger and Aubrechtova 2017