Ischyrochampsa was first classified as a trematochampsid, but was removed from the group by subsequent studies.[4][5] In their description of Allodaposuchus remains from southern France, Martin and his colleagues treated the genus as a possible junior synonym of Allodaposuchus.[6]
^Vasse, D. (1995). "Ischyrochampsa meridionalis n. g. n. sp., un crocodilien d'affinité gondwanienne dans le Crétacé supérieur du Sud de la France". Neues Jahrbuch für Geologie und Paläontologie, Monatshefte. 8: 501–512. doi:10.1127/njgpm/1995/1995/501.
^Martin, J.E.; Buffetaut, E. (2005). "An overview of the Late Cretaceous crocodilian assemblage from Cruzy, southern France". Kaupia. 14: 33–40.
^Buffetaut, E. (2005). "Late Cretaceous vertebrates from the Saint-Chinian area (southern France): a review of previous research and an update on recent finds". Acta Palaeontologica Romaniae. 5: 39–48.
^Martin, J. E., Delfino, M., Garcia, G., Godefroit, P., Berton, S. and Valentin, X. (2016), New specimens of Allodaposuchus precedens from France: intraspecific variability and the diversity of European Late Cretaceous eusuchians. Zoological Journal of the Linnean Society, 176: 607–631. doi: 10.1111/zoj.12331