potterywhicharethemostancientexamplesofkeramicwarefoundinNewEngland，andwerecoveredwithincisedornamentationofconsiderablerefinement。
Thekitchen-middingsofFloridaandAlabamaareevenmoreremarkable。ThereisoneonAmeliaIslandwhichisaquarterofamilelongwithamediumdepthofthreefeetandabreadthofnearlyfive。ThatofBear’sPointcoverssixtyacresofground，thatofAnercertyPointonehundred，andthatofSantaRosafivehundred。Otherstapertoagreatheight。TurtleMound，nearSmyrna，isformedofamassofoystershellsattainingaheightofnearlythirtyfeet，andtheheightofseveralothersismorethanfortyfeet。[119]
Inallofthembushelsofshellshavealreadybeenfound，althoughagreatpartofthesitestheyoccupyarestillunexplored；hugetrees，roots，andtropicalcreepershaving，inthecourseofmanycenturies，coveredthemwithanalmostimpenetrablethicket。
WhethermandidordidnotliveinthebasinoftheDelawareatthemostremotetimesofwhichwehaveanyknowledge，wemeetwithtracesofhisoccupationinthesamelatitudeatmorerecentperiods。AtLong-Nick-Branchisashell-moundthatextendsforhalfamile，andinCaliforniathereisayetlargerkitchen-midding。Itmeasuresamileinlengthbyhalfamileinwidth，and，asinsimilaraccumulations，excavationshaveyieldedthousandsofstonehammersandboneimplementsFig。24。
Theshell-moundsofwhichwehavesofarbeenspeakingareallnearthesea，butthereisyetanotherconsistingentirelyofmarineshellsfiftymilesbeyondMobile。Thisfactseemstopointtoaconsiderablechangeinthelevelofthegroundsincethetimeofman’sfirstoccupancy，forheisnotlikelytohavetakenallthetroubleinvolvedincarryingthemolluscanecessaryforhisdailyfoodsofar，whenhemightsoeasilyhavesettleddownneartheshore。