Girtyoceras

Genus

Taxonomic relationships of Girtyoceras

Girtyoceras welleri belongs to Girtyoceras - Ruzhentsev and Bogos (1971)
Girtyoceras shorrocksi belongs to Girtyoceras - Ruzhentsev and Bogos (1971)
Adelphoceras belongs to Girtyoceras - Ruzhentsev and Bogos (1971)
Girtyoceras intracostatum belongs to Girtyoceras - Ruzhentsev and Bogos (1971)
Girtyoceras deani belongs to Girtyoceras - Ruzhentsev and Bogos (1971)
Girtyoceras acutum belongs to Girtyoceras - Ruzhentsev and Bogos (1971)
Girtyoceras glabrum belongs to Girtyoceras - Ruzhentsev and Bogos (1971)
Girtyoceras waitei belongs to Girtyoceras - Ruzhentsev and Bogos (1971)
Girtyoceras premeslerianum belongs to Girtyoceras - Ruzhentsev and Bogos (1971)
Girtyoceras meslerorum belongs to Girtyoceras - Ruzhentsev and Bogos (1971)
Girtyoceras endicottense belongs to Girtyoceras - Ruzhentsev and Bogos (1971)
Girtyoceras cowdalense belongs to Girtyoceras - Ruzhentsev and Bogos (1971)
Sagittoceras belongs to Girtyoceras - Ruzhentsev and Bogos (1971)
Girtyoceras latum belongs to Girtyoceras - Ruzhentsev and Bogos (1971)
Girtyoceras simplex belongs to Girtyoceras - Ruzhentsev and Bogos (1971)
Dryochoceras belongs to Girtyoceras - Ruzhentsev and Bogos (1971)
Girtyoceras kazakhorum belongs to Girtyoceras - Ruzhentsev and Bogos (1971)
Girtyoceras discus belongs to Girtyoceras - Ruzhentsev and Bogos (1971)
Girtyoceras brueningianum belongs to Girtyoceras - Ruzhentsev and Bogos (1971)
Girtyoceras modestum belongs to Girtyoceras - Ruzhentsev and Bogos (1971)
Girtyoceras multicameratum belongs to Girtyoceras - Moore (1946)
Cowdaleoceras belongs to Girtyoceras - Furnish et al. (2009)
Girtyoceras belongs to Girtyoceratinae - Furnish et al. (2009)
Girtyoceras gordoni belongs to Girtyoceras - Korn and Titus (2011)
Girtyoceras primum belongs to Girtyoceras - Korn and Titus (2011)
Girtyoceras meslerianum belongs to Girtyoceras - Korn and Titus (2015)
Girtyoceras hamiltonense belongs to Girtyoceras - Korn and Titus (2015)