Classification of the genus Stephanoceras
G. †Stephanoceras Waagen 1869
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Subg. †Stephanoceras (Perisphinctes) Waagen 1869
Subg. †Stephanoceras (Skirroceras)
†Stephanoceras arabicum Arkell 1952
†Stephanoceras arenosum Waagen 1875
†Stephanoceras boulderense Imlay 1982
†Stephanoceras chariense Waagen 1875
†Stephanoceras chrysoolithicum Waagen 1875
†Stephanoceras diadematum Waagen 1875
†Stephanoceras dimerum Waagen 1875
†Stephanoceras elephantinum Sowerby 1840
†Stephanoceras eucyclum Waagen 1875
†Stephanoceras grantanum Oppel 1857
†Stephanoceras magnumbilicatum Waagen 1875
†Stephanoceras mixtecorum Burckhardt 1927
†Stephanoceras opis Sowerby 1840
†Stephanoceras semilaeve Waagen 1875
†Stephanoceras skidegatense Whiteaves 1876
†Stephanoceras subcompressum Waagen 1875
†Stephanoceras subtrapezinum Waagen 1875
†Stephanoceras tumidum Reinecke 1818
Invalid names: Kreterostephanus Buckman 1927 [synonym]