符合的藏品

共找到 23 筆符合的資料

中文名:餅菊石(NMNS001969-F0274...

紀採集地:South Dakota, U.S.A. 特徵描述:　　這件標本的外殼已被磨去並且拋光，露出複雜的縫合線；殼體呈緊密包旋生長，透鏡狀，中央部位有圓形的深臍；殼側部位寬廣，並且中間部位以低弧.....more

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of South and Southeast Asia such as India , Sri Lanka , Thailand , Burma , and Yunnan Province of South.....more

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and Shanxi Provinces of North and South China where many fossils were unearthed. On the main island.....more

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Pleistocene Period, the sea level decreases, and Taiwan was once connected to the south eastern.....more

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牙形齒，以方便更容易磨碾與咀嚼食物。這些重要的特徵，在後來的駱駝和鹿身上也都還仍然保有。　　在現在北美南達科塔州（South Dakota）的漸新世地層中，有大量發現真岳齒獸頭骨、顎骨、肢骨片段及牙.....more

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期，而目前在美國科羅拉多州（Colorado），懷俄明州（Wyoming），南達科塔州（South Dakota）也還有被大量發現其頭骨碎片、顎骨及牙齒的紀錄。而且這些從北美大陸漸新世堆積中被發掘出的.....more

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and Central California, and as south as northeastern Australia . They are characterized by their bulbous.....more

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. The distribution was in the areas of warm glass land of the Southeast American Continent and south.....more

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