†Retaria umbonata Muir-Wood and Cooper 1960 (lamp shell)
Click image to enlarge. Click to access iDigBio record.
Strophomenata - Productida - Productellidae
Alternative combination: Kutorginella umbonata
Belongs to Retaria according to J. B. Waterhouse 2004
See also Cooper and Grant 1975 and Hoover 1981
Sister taxa: Retaria leplayi, Retaria neoinflata, Retaria robusta, Retaria sullivanensis
Ecology: stationary low-level epifaunal suspension feeder
Distribution:
• Permian of United States (12: Texas collections), Venezuela (5)
Total: 17 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.