Preliminary report on the discovery and initial study of large amount of "scolecodonts" and polychaete jaw apparatuses from Mesozoic formations.
Reference:
Corradini,D. et al. (1968)
Preliminary report on the discovery and initial study of large amount of "scolecodonts" and polychaete jaw apparatuses from Mesozoic formations. Bollettino della SocietĀ Paleontologica Italiana
Vol. 7 # 1 P. 3- 5