Lower Ordovician trilobites from western Utah and eastern Nevada /
Wedi'i Gadw mewn:
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Salt Lake City :
Utah Geological and Mineralogical Survey,
1952.
|
| Cyfres: | Bulletin (Utah Geological and Mineralogical Survey) ;
48. |
| Pynciau: |
CARM 1 Store
| Rhif Galw: |
A2:AJ08A0 B05292 |
|---|---|
| Copi 1 | Ar gael Gwneud Cais |