map 物種蛙螺屬 Bursa[原始紀錄物種] Bursa mammata日期地點觀測方式保存標本記錄者鑑定者資料集University of California Museum of Paleontology授權紀錄授權: CC BY來源連結https://www.gbif.org/occurrence/1061121835識別號1173bd53-d8ce-4272-a708-944e14361dd0 (OccurrenceUUID)gbif.4693827.1061121835 (externalID)