Austrotrachyceras is a genus of ammonite cephalopod, belonging to the order Ceratitida.

The family to which Austrotrachyceras belongs, Trachyceratidae involute, highly ornamented shells and ceratitic to ammonitic sutures.

Treatise on Invertebrate Paleontology, Part L, Mollusca 4.

Lawrence, Kansas: Geological Society of America and University of Kansas Press.

This Ceratitida-related article is a stub.