| 000 | 01067cam a22003011 4500 | ||
|---|---|---|---|
| 001 | gs 52000121 | ||
| 003 | DLC | ||
| 005 | 20260227111358.0 | ||
| 008 | 801205s1951 dcuaf b f001 0 eng c | ||
| 010 | _ags 52000121 | ||
| 035 | _a(OCoLC)7003545 | ||
| 040 |
_aU.S. Geol. Survey. Libr. _cNcGrE _dISS _dDLC |
||
| 043 | _an-us--- | ||
| 050 | 0 | 0 |
_aQE75 _b.P9 no. 239 |
| 051 |
_aQE807.A5 _bC6 |
||
| 082 | _a564.53 | ||
| 086 | 0 | _aI 19.16:239 | |
| 100 | 1 |
_aCobban, William Aubrey, _d1916- |
|
| 245 | 1 | 0 |
_aScaphitoid cephalopods of the Colorado group. _bEvolution of Scaphites and related genera, with descriptions and illustrations of new species and a new genus from western interior United States. |
| 260 |
_aWashington, _bU.S. Govt. Print. Off., _c1951. |
||
| 300 |
_aiii, 42 p. _billus., 21 plates. _c29 cm. |
||
| 490 | 1 | _aGeological Survey professional paper 239 | |
| 504 | _a"References": p. 39. | ||
| 650 | 0 | _aAmmonoidea. | |
| 650 | 0 | _aScaphites. | |
| 650 | 0 |
_aPaleontology _yCretaceous. |
|
| 810 | 2 |
_aGeological Survey (U.S.). _tProfessional paper ; _v239. |
|
| 999 |
_c28636 _d28636 |
||