| 000 | 00753nam a22002297a 4500 | ||
|---|---|---|---|
| 001 | 37426 | ||
| 008 | 190110s1973 xxc||||| |||| 00| 0 eng d | ||
| 041 | _aeng | ||
| 100 |
_951387 _aBroad, D.S. |
||
| 245 | _aTorpedaspis, a new Upper Silurian and Lower Devonian genus of Cyathaspididae (Ostracodermi) from Arctic Canada | ||
| 260 |
_aOttawa, Ontario _bGeological Survey of Canada _c1973 |
||
| 300 |
_app. 53-91 _bláms. |
||
| 650 |
_9898 _aDEVONICO |
||
| 650 |
_9582 _aOSTRACODA |
||
| 650 |
_aPALEONTOLOGÍA _98 |
||
| 650 |
_9415 _aSILURICO |
||
| 651 |
_911 _aCANADA |
||
| 700 |
_951388 _aDineley, D.L. |
||
| 773 |
_04354 _94354 _dOttawa, Ontario _gn.222, 1973 _o4354 _tCanada. Geological Survey. Bulletin |
||
| 910 |
_aRNUÑEZ _b38868 |
||
| 942 |
_2z _cARTI |
||
| 999 |
_c37426 _d37426 |
||