| 000 | 00359 a2200133 4500 | ||
|---|---|---|---|
| 245 | 1 | _aUmbilical scar, a sexually dimorphic character in Heterodon platyrhinos | |
| 260 |
_aChicago _c1951 |
||
| 650 | _aUmbilical Scar | ||
| 100 | 1 |
_aEdgren, Richard A. _d |
|
| 300 | _a2 p. | ||
| 440 |
_aNo. 83 _vNatural History Miscellanea |
||
| 942 |
_2udc _cB |
||
| 901 | _a42848 | ||
| 999 |
_c56192 _d56192 |
||