map 物種龍骨同心蛤 Meiocardia tetragona[原始紀錄物種] Meiocardia tetragona日期地點觀測方式保存標本記錄者鑑定者資料集NMNH Extant Specimen Records (USNM, US)授權紀錄授權: CC0來源連結https://www.gbif.org/occurrence/1852148369識別號2b14b0ef-afc0-44ab-983b-9488cac05d43 (OccurrenceUUID)gbif.4693651.1852148369 (externalID)