化石：蠑螈足跡化石

品名： <span style="-webkit-text-stroke-width:0px; background-color:rgb(255, 255, 255); color:rgb(29, 33, 41); display:inline !important; float:none; font-family:helvetica,arial,sans-serif; font-size:15px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-decoration-color:initial; text-decoration-style:initial; text-indent:0px; text-transform:none; white-space:normal; widows:1; word-spacing:0px">Anthrichnium salamandroids 蠑螈足跡化石

<span style="-webkit-text-stroke-width:0px; background-color:rgb(255, 255, 255); color:rgb(29, 33, 41); display:inline !important; float:none; font-family:helvetica,arial,sans-serif; font-size:15px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-decoration-color:initial; text-decoration-style:initial; text-indent:0px; text-transform:none; white-space:normal; widows:1; word-spacing:0px">產地：法國 埃羅省，

<span style="-webkit-text-stroke-width:0px; background-color:rgb(255, 255, 255); color:rgb(29, 33, 41); display:inline !important; float:none; font-family:helvetica,arial,sans-serif; font-size:15px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-decoration-color:initial; text-decoration-style:initial; text-indent:0px; text-transform:none; white-space:normal; widows:1; word-spacing:0px">年代：二億六千萬年前的二疊紀地層

<span style="-webkit-text-stroke-width:0px; background-color:rgb(255, 255, 255); color:rgb(29, 33, 41); display:inline !important; float:none; font-family:helvetica,arial,sans-serif; font-size:15px; font-style:normal; font-variant:normal; font-weight:normal; letter-spacing:normal; line-height:20.7px; orphans:2; text-align:start; text-decoration-color:initial; text-decoration-style:initial; text-indent:0px; text-transform:none; white-space:normal; widows:1; word-spacing:0px">足印化石是屬於生物走過的遺跡行成的生痕化石 <br style="letter-spacing: normal; font-style: normal; font-variant: normal; font-weight: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; color: rgb(29, 33, 41); font-family: Helvetica, Arial, sans-serif; font-size: 15px; line-height: 20.7px; widows: 1; background-color: rgb(255, 255, 255);"> <span style="-webkit-text-stroke-width:0px; background-color:rgb(255, 255, 255); color:rgb(29, 33, 41); display:inline !important; float:none; font-family:helvetica,arial,sans-serif; font-size:15px; font-style:normal; font-variant:normal; font-weight:normal; letter-spacing:normal; line-height:20.7px; orphans:2; text-align:start; text-decoration-color:initial; text-decoration-style:initial; text-indent:0px; text-transform:none; white-space:normal; widows:1; word-spacing:0px">不是真實的骨骼外殼等形成化石，而是鑄模型的化石，所以通常不受青睞 <br style="letter-spacing: normal; font-style: normal; font-variant: normal; font-weight: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration-style: initial; text-decoration-color: initial; color: rgb(29, 33, 41); font-family: Helvetica, Arial, sans-serif; font-size: 15px; line-height: 20.7px; widows: 1; background-color: rgb(255, 255, 255);"> <span style="-webkit-text-stroke-width:0px; background-color:rgb(255, 255, 255); color:rgb(29, 33, 41); display:inline !important; float:none; font-family:helvetica,arial,sans-serif; font-size:15px; font-style:normal; font-variant:normal; font-weight:normal; letter-spacing:normal; line-height:20.7px; orphans:2; text-align:start; text-decoration-color:initial; text-decoration-style:initial; text-indent:0px; text-transform:none; white-space:normal; widows:1; word-spacing:0px">它的形成過程是動物(恐龍、兩棲、鳥獸等)走過柔軟含水的泥地後形成一個下凹的腳印，腳印還要經過太陽曬乾曬硬，然後空中飄來細沙粉塵沉積覆蓋，長時間沉積並經過地層擠壓等作用而形成化石，再經過地殼變動的地層抬升而出露化石。

轉引自： https://fossilmeenjoy.pixnet.net/blog/post/46647624-%E8%A0%91%E8%9E%88%E8%B6%B3%E8%B7%A1%E5%8C%96%E7%9F%B3

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