000 01006cam a22002891i 4500
001 gs 53000243
003 DLC
005 20260227111400.0
008 780414s1953 dcuadf b f000 0 eng
010 _ags 53000243
035 _a(OCoLC)3802784
040 _aDLC
_cOClU
_dISS
_dOCoLC
_dDLC
050 0 0 _aQE75
_b.P9 no. 250
051 _aQE807.N4
_bK8
082 _a564.52
086 0 _aI 19.16:250
100 1 _aKummel, Bernhard,
_d1919-
245 0 0 _aAmerican Triassic coiled nautiloids.
260 _aWashington :
_bU.S. Govt. Print. Off.,
_c1953.
300 _a104 p. :
_bill., 19 plates on 10 leaves, diagrs., tables. ;
_c29 cm.
410 2 0 _aGeological Survey (U.S.).
_tProfessional paper ;
_v250
500 _a"A study of the classification and evolution of late Paleozoic and early Mesozoic cephalopods, and description of new species."
504 _aBibliography : p. 89-93.
650 0 _aNautiloidea, Fossil
650 0 _aPaleontology
_zUnited States
650 0 _aPaleontology
_yTriassic
999 _c28776
_d28776