The ammonite genera Simocosmoceras Spath and Pseudhimalayites Spath (Aspidoceratidae) in the Late Jurassic of southern Germany. Stuttgarter Beitraege zur Naturkunde Serie B (Geologie und Palaeontologie), 246, 31 Juli 1997: 1-29. 3 [Zoological Record Volume 135]