Tawera duobrunnea
NameTawera duobrunnea
Scientific NameTawera duobrunnea
Common NameNone found
FamilyVeneridae
GenusTawera
Speciesduobrunnea
Geographic DistributionKnown from the Pliocene fossil record of New Zealand.
Average Size (mm)Approximately 10-12 mm in length (based on the provided scale bar and typical measurements for the species).
Identifying FeaturesDistinguished by its prominent, regular, and numerous concentric ribs that cover the entire shell surface. The ovate to subtrigonal outline and equivalve nature are also key features.
Dietfilter-feeder
Author CitationMarwick, 1927
Description
A fossil bivalve shell, ovate to subtrigonal in shape, characterized by numerous prominent and regular concentric ribs across its surface. The shell exhibits a uniform light beige to tan coloration, consistent with fossilization. The specimen is equivalve and moderately inflated, showcasing the typical morphology of a Venerid clam.
