Arkelloceras
{{Taxobox
|name = Arkelloceras
|fossil_range = {{fossil range|Bajocian}}
|regnum = Animalia
|phylum = Mollusca
|classis = Cephalopoda
|subclassis = Ammonoidea
|ordo = Ammonitida
|subordo = Ammonitina
|superfamilia = Stephanoceratoidea
|familia = Otoitidae
|genus = Arkelloceras
}}
Arkelloceras is an early Middle Jurassic (Bajocian stage) Stephanoceratoid (Ammonitina) genus from arctic Canada, Alaska, and Siberia belonging to the family Otoitidae (Imlay 1984, Westermann 1965)
Arkelloceras seems to be a direct descendant of Abbasites and is thought to have given rise to Ermoceras and possibly to Thamboceras. (Westermann 1965)
''References''
{{reflist}}
- Imlay, Ralph W. 1984. Early and Middle Bajocian (Middle Jurassic) Ammonites from Southern Alaska;U.S.G.S PP 1322 [http://www.dggs.dnr.state.ak.us/webpubs/usgs/p/text/p1322.PDF]
- Westermann, G. E. G. 1965.Septal and Sutural Patterns in Evolution and Taxonomy of Thamboceratidae and Clydoniceratidae (M Jurassic Ammonitina). Jour of Paleontology 39(5)864-874, Sept.
{{Taxonbar|from=Q4791959}}