貝塚貝類詳細頁面

查詢貝種名錄
Serial Number: 38
Reservation Inst: 宜蘭縣立蘭陽博物館
Relics Title: 淇武蘭
Relics Code: KWL
Hollow No: P208
Family: Unionidae
Scientific Name : Cristaria discoidea (Lea, 1834)
Reserve Statu: 完整
Collect Date: 2001-2005
Collect Person: 陳有貝
Collect Country: 台灣
Collect County: 宜蘭縣
Township: 礁溪鄉
Longitude & Latitute: E121.785783, N 24.805535 (Location:遺址地點)
Shell length: mm
Shell Width: 36mm
Shell Height: 62mm
Amout: 1
Weight: 22g

Relics Intro:

數量少,殼甚薄.殼皮多半剝落嚴重,標本容易粉碎,保存狀況差,部分與Lutraria maxima類似而不能確認。殼長可達12公分以上。部份發掘之稜蚌有數只蚌殼重疊閉合的情形,即大蚌包小蚌包了3~5層,應人為所致,原因不明。偶見於上文化層,是當時居民採食的貝類之一。
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