01603nam a22002891  4500001001300000003000400013005001700017008004100034010002300075040003800098043001200136050002400148051002400172110003200196245002200228260004800250300006200298500005000360500009400410500011100504505056000615650002301175650002801198650004001226650003001266999001701296gs 12000271 DLC20260227111312.0870518s1911    mduabf        00000 eng c  ags 12000271 //r872  aU.S. Geol. Survey. Libr./ICUcICU  an-us-md0 aQE121b.A215 vol. 4  aQE685b.M4cCopy 2.20aMaryland Geological Survey.10aLower Cretaceous.0 aBaltimore,bThe Johns Hopkins press,c1911.  a5 p.l., [13]-622 p.billus., XCVI pl., fold. map.c26 cm.  aAt head of title: Maryland geological survey.  aVersos of some of the plates on which brief explanations are given are numbered as pages.  aThe fourth volume of a series of reports dealing with the systematic geology and paleontology of Maryland.0 aPreface.--The Lower Cretaceous deposits of Maryland, by W.B. Clark, A.B. Bibbins, and E.W. Berry.--The Lower Cretaceous floras of the world, by E.W. Berry.--Correlation of the Potomac formations, by E.W. Berry.--The reptilia of the Arundel formation, by R.S. Lull.--Systematic paleontology, Lower Cretaceous: Vertebrata [by] R.S. Lull; Mollusca [by] W.B. Clark; Pteridophyta [by] E.W. Berry; Cycadophytæ [by] E.W. Berry; Gymnospermæ [by] E.W. Berry; Monocotyledonæ [by] E.W. Berry; Dicotyledonæ [by] E.W. Berry.--General index.--Paleontological index. 0aGeologyzMaryland. 0aPaleontologyzMaryland. 0aGeology, StratigraphicyCretaceous. 0aPaleontologyyCretaceous.  c25140d25140