| 000 | 00372 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aEmry, R.J. | |
| 245 | 1 | _aRevised tertiary stratigraphy and paleontology of the western beaver divide, fremont county, Wyoming | |
| 260 |
_aWashington _c1975 |
||
| 300 | _a1-20 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aSmithsonian Contributions to Paleobiology Number 25 | ||
| 901 | _aS51171 | ||
| 999 |
_c108678 _d108678 |
||