map 物種大圓蜑螺 Nerita chamaeleon[原始紀錄物種] Nerita (Ritena) laevilirata Sowerby日期地點澎湖縣23.57,119.52觀測方式化石標本記錄者鑑定者資料集Malacology Collection at the Academy of Natural Sciences of Philadelphia授權紀錄授權：CC BY-NC來源連結https://www.gbif.org/occurrence/215816571識別號598c39a9-0c99-46ae-84af-c01ace583765 (OccurrenceUUID)gbif.4693719.215816571 (externalID)