There are 4 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 105518 | M. Clapham | USNM753, Rocca di Salomone, Sosio Wordian - Permian 4 - Italy | Cooper and Grant (1976) |
| 105519 | M. Clapham | USNM755, Rocca di San Benedetto, Sosio Wordian - Permian 4 - Italy | Cooper and Grant (1976) |
| 151263 | M. Clapham | Rock of San Burgio, valley of San Colagero (YPM) Wordian - Permian 4 - Italy | Muir-Wood and Cooper (1960) |
| 233340 | M. Clapham | Sosio Limestone near Palazzo Adriano (de Gregorio coll) Wordian - Permian 4 - Italy | de Gregorio (1930) |