| Distorsio decussata | USNM | | ; ; Ecuador; ; San Pablo |
| Distorsio decussata | PBDB | | Outcrop along the Rio Santiago in northern Esmeraldas from the town of Borbon upstread almost to Playa Rica about 40 Kilometers and near the head of canoe navigation. The Cueva de Angostura is a locality yielding fossils in the roof of a small cave. |
| Distorsio decussata | PBDB | | Section between Puerto Jama and Punta Borracho, Jama, Manabi province, Ecuador. Lat/long estimate based on Jama |
| Distorsio decussata | UF | 1980-11-29 19:00:00 | Bahia de Camarones, just E of Esmeraldas |
| Distorsio decussata | UF | | Sua |
| Distorsio decussata | USNM | 1981-12-31 19:00:00 | San Pablo, Off |
| Distorsio decussata | PBDB | | Quebrada Mangle, near Punta Blanca, Jama, Manabi province, Ecuador. Lat/long estimate based on Jama |
| Distorsio decussata | PBDB | | LOCATION: General collection for Onzole Formation. COORDINATES: based on approx. locality of Punta Gorda, Ecuador |
| Distorsio decussata | NMR | | off Playas |
| Distorsio decussata | RBINS | | |
| Distorsio decussata | BMNSM | | La Playa |
| Distorsio decussata | BMNSM | | off Playas de Villamil |
| Distorsio decussata | PBDB | | LOCATION: Rio Camarones, Esmeraldas Prov., Ecuador. COORDINATES: estimate based on Rio Camarones, Ecuador. |
| Distorsio decussata | PBDB | | LOCALITY: Cueva de Angostura, Rio Santiago, northern Esmeraldas, Ecuador. COORDINATES: Based on Rio Santiago, Ecuador. |