Amber pen shell [Pinna bicolor]

Description
The amber pen shell is a species of marine bivalve molluscs found in the western Pacific Ocean. The shell is fan-shaped, typically reaching up to 30 cm in length, and is amber in color. It is usually found burrowed in sandy or muddy substrates.
Taxonomy
Phylum |
Mollusks
Mollusca
|
---|---|
Class |
Clams, Oysters, and Scallops
Bivalvia
|
Order |
Pearl Oysters and Relatives
Pteriida
|
Family |
Winged Oysters
Pinnidae
|
Genus |
Pinna
Pinna
|