00744nam 2200253z- 450 991071407360332120241218121008.0(CKB)3780000000232563(DcWaBHL)7807(EXLCZ)99378000000023256320240129c1917uuuu -u- -engThe physical conditions indicated by the flora of the Calvert formationWashingtonGovt. Print. Off19161 online resourcePaleobotanyVirginiaWashington (D.C.)PaleobotanyMOABOOK9910714073603321The physical conditions indicated by the flora of the Calvert formation4449059UNINA