
richard crousel

richard oswald carl crousel (29 august 1890, braslaumadhye-25 november 1966, frankfurt emm menmadhye) heey german paleobotanwadi hote.
tyanni ferdinand albin paxcha vidyarthi mhanoon brasalau vidyapithat vanaspatishastracha abhyas keela aanee 1913 madhye 'beitrage jur kentnis dair holzer aus dair schlession brancohley' ('cylasian lignitechya lakadavar') yaa prabandhasah doctorate prapt kelee. 1920 teey 1952 paryant tyanni frankfurt vidyapithat pradhyapak aanee pradhyapak mhanoon kaam kele. frankfurt yetheel senkenberg naisargik itihas sangrahalayashihi teey sambandhit hote, jithe tyanni paleoboatney vibhagache pramukh mhanoon kaam kele. dusya mahayuddhachya kalat tyanche jivashma vanaspatinche sangrah surakshit thevanyasathi jawalchya killyat sathavale gele hote; durdaivane frankfurtvaril bombsfotanchya chhapyanmadhye heey sangrah nasht jhaale.
tyanchya karkirdit tyanni aagney ashiya (1921,1926), dakshin america (1924,1947,1956/57), america aanee canada (1928,1959), dakshin-paschim africa (1928,1953-54) aanee bharat (1960/61,1964) yaa jivashma vanaspatinchya shodhat jagbharat pravas keela. tyanchya nantarchya pravasat, tyanni gondwanalandchya vanaspatinvar sanshodhan kele aanee purvi nasht jhalelya vanaspatinchya jaagi jivashma namune gola kele. europemadhye tyanni dakshin germany, austriya aanee switzerlandmadhil mesozoic vanaspatincha abhyas keela.
herman weilandsobat tyane devonianchya jaminivaril vanaspatinvar mahattvache sanshodhan kele. trutiyak angiosperm leaf cuticalschya vishleshanasathi dekhil tyanche smaran kele jaate.