map 物種偏口蛤屬 Chama[原始紀錄物種] Chama日期地點觀測方式化石標本記錄者鑑定者資料集Invertebrate fossil collection of National Museum of Nature and Science授權紀錄授權： CC BY來源連結https://www.gbif.org/occurrence/3415067976識別號2eb22fc1-1d2e-41ff-998a-e27d5b1e9c65 (OccurrenceUUID)gbif.52950839.3415067976 (externalID)