check out d oxygen isoto

pes within t▓ooth

er ratio suggests agrazing diet (grasses).Anim▓als at the glacial site were predominantly browsin

enamel to und

erstand the diets of

g on trees and shrubs, while some of those same animals at t▓he warmer interglacial site became

medium to lar

ge ▓mammals, in

mixed feeders that als▓o grazed on grasses. Increased consumption of grasses by▓ mixed feeders

cluding prongh

orn, deer, llama

and elephant-like mammals indicates Florida's grasslands likely expanded during interglacial per

s, peccaries,

ons, mammoths and gomp

/
hotheres, ▓a group of ext
inct elephant-like

iods.Tooth enamel locks in the chemical signatures of the plants and water an animal consumes,

/
▓es in how plants photosy
nthesize give them

hat are millions of years old. To find these signatures, researchers run samples of tooth enamel

distinct carbon i

For example, trees and shrubs proce ss carbon dioxide differently than w arm-season grasses , resulting in different c arbon isotope ratios . These differ ences are inco rporated i n mammalian tooth enam el, allowing scientis▓ts to determine the diets of fossil m ammals. Lower rat▓io va lues sugge st a browsing diet (trees and shrubs) whil▓e a high 祁阳县5G 忻州市wap 孝义市5G 山东wap 淮南市wap 松滋市5G 大名县5G 奉新县5G 广安市wap 沅江市5G 嵩县wap 枣阳市wap 平南县wap 贺州市5G 马关县5G 榕江县5G 洪湖市wap 华蓥市5G 黔东南苗族侗族自治州5G 梓潼县wap 传奇私服手游服务端 传奇私服gm sf999 com传奇私服 新开传奇私服发布网 传奇私服发布基地 新开传奇私服打金服 中变传奇私服新开一秒 传奇私服中变网站新开网 合击版传奇私服外挂 暗黑传奇私服贴吧 传奇私服制作网站