The rhynchosaur record, including a new stenaulorhynchine taxon, from the Chañares Formation (upper Ladinian-?lowermost Carnian levels) of La Rioja Province, north-western Argentina.
2020. Journal of Systematic Palaeontology 18; pp. 1907-1938, 12 fig./phot. Orig. extract, very good, 4to.
Tetrapodenfährten aus dem saarpfälzischen Rotliegenden (?Oberkarbon - Unter-Perm; SW-Deutschland, Teil II. Die Fährten der Gattungen Foliipes, Varanopus, Ichniotherium ... etc.
1983. Extract Mainzer Naturw. Archiv 21; pp. 125-186, 32 fig. No wrps. stapled.