†Aconeceras (Gyaloceras) Whitehouse 1927 (ammonite)
Cephalopoda - Ammonitida - Oppeliidae
Alternative spelling: Gyaloceras
Full reference: F. W. Whitehouse. 1927. Additions to the Cretaceous ammonite fauna of Eastern Australia. Memoirs of the Queensland Museum 9(1):109-120
Parent taxon: Aconeceras according to C. W. Wright et al. 1996
See also Arkell et al. 1957, Sepkoski 2002 and Whitehouse 1927
Sister taxa: Aconeceras (Aconeceras), Aconeceras austronisoides, Aconeceras nisoides, Aconeceras nisum, Aconeceras walshense, Aconeceras whitehousei
Subtaxa: Aconeceras (Gyaloceras) smithi Gyaloceras ibo
Ecology: fast-moving nektonic carnivore
Distribution: