000 00843cam a22002651 4500
999 _c33473
_d33473
001 2164500
003 AR-SmCIES
005 20230512110845.0
008 790516s1953 nyuao 001 0 eng
040 _cAR-SmCIES
082 _a56 Sh 87
100 1 _aTwenhofel, William Henry,
_d1875-1957.
_95463
245 0 0 _aPrinciples of invertebrate paleontology
250 _a2d ed.
260 _aNew York:
_bMcGraw-Hill,
_c1953.
300 _a816 p.
_bil. , fot. ;
_c24 cm.
490 0 _aMcGraw-Hill series in geology
500 _a"Una edición revisada y ampliada de Twenhofel y Shrock, Paleontología de invertebrados".
650 0 _aPALEONTOLOG� A
_94713
650 0 _aPROTOZOOS
_95464
650 0 _aFÓSILES
_95465
700 1 _aShrock, Robert Rakes ;
_d1904-1993,
_eed.
_95466
740 0 _aInvertebrate paleontology.
942 _2ddc
_cBK