<prompt> Ramba uchinyora ndima iyi - John W. Dawson akadzokera kuJoggins muzhizha ra 1853 asina Charles Lyell, uyo akanga apiwa basa rokuitira Worlds Fair ra 1853  <response>: muNew York City. Dawson akapfuurira kuongorora Joggins Formation ari oga, uye musi wa 2 November 1853 akatumira kuongorora kwake kwakapedzwa kuLyell. Dawson akataura kuti zvaakawana iye naLyell zvaiwirirana nezvakawanikwa naWilliam Logan, uye pakazosvika 1855 Dawson akanga asisashandisi ongororo yake pachake uye akatanga kuvimba naLogan bedzi nokuda kwokunongedzera. Mukudzokorora kwakaitwa muna 2005 kweongororo dzavo, zvakaonekwa kuti basa raDawson naLyell rakanga rakanyatsojeka kupfuura raLogan. Hylonomus lyelli yakawanwa paJoggins Cliffs naDawson uye yakatsanangurwa zviri pamutemo muna 1859. Yakapiwa zita rokuremekedza mumwe wake, Charles Lyell, rudzi rwacho rwaizozivikanwa gare gare sechikara chakare kupfuura zvose chinozivikanwa ndokuitwa zvisaririra zvomuruwa rweNova Scotia. Nzira yakawanikwa naDawson muna 1866 pane imwe nguva yaidavirwa kuva yakaitwa neArthropleura isingaverengeki yakakurumbira zvikurusa inozivikanwa, asi Dawson pakupedzisira akawana nzira yacho yakasiyana zvakakwana kuti igoverwe kumarudzi ayo amene: Diplichnites aenigma. Dawson aizoshandisa nguva yakawanda yebasa rake achidzidza nezveJoggins Formation uye akadzokazve muna 1877, achiita basa rokutsvakurudza rakatsigirwa nemari neRoyal Society kuti atsvake mimwe mienzaniso yakabatanidzwa mumiti yematombo. Zvinhu zvinoputika zvakaputitswa paCoal Mine Point, zvichiratidza miti ye lycopsid makumi maviri nemishanu; yeiyi, gumi nemishanu yaive neakasara ane vertebrate anomiririra anopfuura zana emhando, muunganidzwa mukuru wePaleozoic tetrapods wakambowanikwa. Dawson naLyell vaizouya nedzidziso dzakawanda mumakore aizotevera kuti vatsanangure chikonzero nei mhuka dzakawanda kudaro dzaizoungana ipapo. Pfungwa yokutanga yakanga iri yokuti zvisikwa zvacho zvakanga zvave zvichivaka dendere, asi kwakataurwawo kuti zvakanga zvafa kune imwe nzvimbo uye zvakapinzwa mumatanda nemvura. Pakupedzisira, Dawson aizopedzisira ava kudavira kuti mhuka dzacho dzakanga dzawira muchitokisi ndokufa imomo, dzisingakwanisi kutiza. 