#Bivalvia 雙殻綱 （侏羅紀時代化石） 107.44g

Bivalvia, in previous centuries referred to as the Lamellibranchiata and Pelecypoda, is a class of marine and freshwater molluscs that have laterally compressed bodies enclosed by a shell consisting of two hinged parts。

Metaphysical:

Deep emotion, healing beyond subconscious mind , explore and gain wisdom.