| 000 | 00568nad a22001457a 4500 | ||
|---|---|---|---|
| 008 | 120525s1912 -us||||| |||| 00| 0 eng d | ||
| 041 | _aeng | ||
| 100 | 1 | _aWalcott, Charles D. | |
| 245 | 1 |
_aCambrian geology and paleontology : _bII. No. 6. Middle Cambrian Branchiopoda, Malacostraca, Trilobita, and Merostomata / _cby Charles D. Walcott |
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| 260 |
_aWashington : _bSmithsonian Institution, _c1912 |
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| 300 |
_a145-228 p. : _bill. ; _c25 cm |
||
| 440 | 1 |
_aSmithsonian miscellaneous collections ; _v57 |
|
| 760 |
_06461 _96461 _tZoopaleontologia. _w6461 |
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| 942 |
_2ddc _cPM |
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| 999 |
_c44402 _d44402 |
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