Skirroceras bayleanum is a Stephanoceratacean (ammonite) species belonging to the family Stephanoceratidae.

[2] These fast-moving nektonic carnivores lived during the Jurassic period, in the Bajocian age.

[3] Skirroceras bayleanum has a shell reaching about 10.8 centimetres (4.3 in) of diameter.

[4] Fossils of Skirroceras bayleanum are found in the Middle Jurassic Bajocian age marine strata of United Kingdom and France.

This Ammonitina-related article is a stub.