There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 51878 | A. Hendy | Zone J - Canoa Formation (= Cancellaria Zone) Piacenzian/Gelasian - Cenozoic 6 - Ecuador | Pilsbry and Olsson (1941) |
| 67632 | M. Uhen | San Lorenzo Piacenzian/Calabrian - Cenozoic 6 - Ecuador | Bianucci et al. (2006) |