Spirogmoceras shastense (FOSSIL) (Smith, 1904 †) Canada, British Columbia, Thompson-Nicola
Protrachyceras sikanianum (FOSSIL) McLearn, 1930 † Canada, Quebec, Anticosti Island
Trachyceras silberlingi (FOSSIL) Balini & al., 2012 † United States, Nevada, Churchill
Arctosirenites southeri (FOSSIL) Tozer, 1994 † Canada, Axel Heiberg Island
Protrachyceras springeri (FOSSIL) Smith, 1914 † USA, Nevada, Pershing
Protrachyceras storrsi (FOSSIL) Smith, 1927 † USA, California, Shasta
Striatosirenites striatofalcatus (FOSSIL) (J. Von Hauer, 1847 †) Canada, British Columbia, Northern Rockies
Eoprotrachyceras subasperum (FOSSIL) (F.B. Meek, 1877 †) United States, Nevada, Pershing
Arctosirenites sverdrupi (FOSSIL) (E.A.L. Kittl, 1907 †)
Meginoceras tetsa (FOSSIL) McLearn, 1947 † Canada, British Columbia, Northern Rockies
Sirenotrachyceras thusneldae (FOSSIL) (Mojsisovics, 1893 †) Italy, Veneto, Belluno
Argolites trinodosus (FOSSIL) Balini & al., 2006 † Croatia, Splitsko-Dalmatinska
Meginoceras triviale (FOSSIL) Tozer, 1994 † Canada, British Columbia, Peace River
Paratrachyceras ulynense (FOSSIL) Bychkov, 1973 † Russia, Yana-Okhotsk basin
Striatosirenites ulynensis (FOSSIL) Bychkov, 1973 † Russia, Yana-Okhotsk basin
Sinomeginoceras wangi (FOSSIL) Balini & Zou, 2015 † China, Yunnan, Qujing
Liardites whiteavesi (FOSSIL) Tozer, 1963 † Canada, British Columbia, Northern Rockies
Sinomeginoceras xingyiense (FOSSIL) Balini & Zou, 2015 † China, Yunnan, Qujing
Sirenites yakutensis (FOSSIL) (Kiparisova, 1937 †) Canada, Axel Heiberg Island