Echinoidea - Clypeasteroida - Echinarachniidae
Invalid subtaxa: Echinarachnius norrisi Pack 1909 [replaced name], Scutella norrisi Pack 1909 [replaced name], Vaquerosella norrisi Pack 1909 [replaced name]
Full reference: J. W. Durham. 1955. Classification of clypeasteroid echinoids. California University Publications in Geological Sciences 31:73-198
Belongs to Vaquerosella according to J. W. Durham 1955
See also Clark and Twitchell 1915, Grant and Hertlein 1938, Kew 1920, Loel and Corey 1932 and Pack 1909
Sister taxa: Vaquerosella andersoni, Vaquerosella tejonensis, Vaquerosella vaquerosensis
Ecology: slow-moving semi-infaunal detritivore
Distribution:
• Miocene of Mexico (2 collections), United States (8: California)
Total: 10 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.