00718nam 2200253z- 450 991070820070332120241218120708.0(CKB)3780000000223972(DcWaBHL)11524(EXLCZ)99378000000022397220240129c1893uuuu -u- -engMesozoic Echinodermata of the United StatesWashingtonGovt. Print. Off18931 online resourceEchinodermata, FossilPaleontologyUnited StatesEchinodermata, FossilPaleontologyBOOK9910708200703321Mesozoic Echinodermata of the United States3875123UNINA