000 01246cam a22003371 4500
001 gs 20000192
003 DLC
005 20260227111324.0
008 750903s1919 mduabf b 000 0 eng
010 _ags 20000192
035 _a(OCoLC)1594979
040 _aDLC
_cViW
_dDLC
043 _an-us-md
050 0 0 _aQE121
_b.A215 vol. 7
051 _aQE654
_b.M26
110 2 _aMaryland Geological Survey.
245 1 0 _aCambrian and Ordovician [deposits of Maryland,
_cby R. S. Bassler]
260 _aBaltimore,
_bThe Johns Hopkins press,
_c1919.
300 _a424 p.
_billus., LVIII pl. (incl. fold. map) diagrs.
_c26 cm.
500 _aAt head of title: Maryland geological survey.
500 _a"The seventh of a series of reports dealing with the systematic geology and paleontology of Maryland."
500 _aVersos of some of the plates on which explanations are given are numbered as pages.
504 _aBibliography: p. 34-44.
650 0 _aGeology
_zMaryland.
650 0 _aGeology, Stratigraphic
_yCambrian.
650 0 _aGeology, Stratigraphic
_yOrdovician.
650 0 _aFossils
_zMaryland.
650 0 _aPaleontology
_yCambrian.
650 0 _aPaleontology
_yOrdovician.
700 1 _aBassler, Ray S.
_q(Ray Smith),
_d1878-
999 _c26004
_d26004