| IGSN | Sample Type | Notes | Location | Number Thin Sections | Storage Location |
|---|---|---|---|---|---|
| GRD03XSS0 | Arcida | 7 valves; Purisima Formation | California | 0 | Ritter 154, 1 A |
| GRD03XTS0 | Fossil | 0 | |||
| GRD03XUS0 | Fossil | 0 | |||
| GRD03XVS0 | Fossil | 0 | |||
| GRD03XWS0 | Fossil | 0 | |||
| GRD03XXS0 | Fossil | 0 | |||
| GRD03XYS0 | Fossil | 0 | |||
| GRD03XZS0 | Fossil | 0 | |||
| GRD03Y0S0 | Fossil | 0 | |||
| GRD03Y1S0 | Fossil | 0 | |||
| GRD03Y2S0 | Fossil | 0 | |||
| GRD03Y3S0 | Fossil | 0 | |||
| GRD03Y4S0 | Fossil | 0 | |||
| GRD03Y5S0 | Fossil | 0 | |||
| GRD03Y6S0 | Fossil | 0 | |||
| GRD03Y7S0 | Fossil | 0 | |||
| GRD03Y8S0 | Fossil | 0 | |||
| GRD03Y9S0 | Fossil | 0 | |||
| GRD03YAS0 | Fossil | 0 | |||
| GRD03YBS0 | Fossil | 0 | |||
| GRD03YCS0 | Fossil | 0 | |||
| GRD03YDS0 | Fossil | 0 | |||
| GRD03YES0 | Fossil | 0 | |||
| GRD03YFS0 | Fossil | 0 | |||
| GRD03YGS0 | Fossil | 0 | |||
| GRD03YHS0 | Fossil | 0 | |||
| GRD03YIS0 | Fossil | 0 | |||
| GRD03YJS0 | Fossil | 0 | |||
| GRD03YKS0 | Fossil | 0 | |||
| GRD03YLS0 | Fossil | 0 |