Artiopoda - Agnostida - Agnostidae
Full reference: R. A. Robison and J. Pantoja-Alor. 1968. Tremadocian trilobites from the Nochixtlan Region, Oaxaca, Mexico. Journal of Paleontology 42(3):767-800
Belongs to Gymnagnostus according to R. A. Robison and J. Pantoja-Alor 1968
Sister taxa: Gymnagnostus kobayashii, Gymnagnostus mexicanus, Gymnagnostus perinflatus
Type specimen: USNM 158892, a pygidium. Its type locality is USNM 16002b, Tinu Formation, Oaxaca, Mexico - Robison and Pantoja-Alor 1968, which is in the Tremadoc of limestone/shale the Tinu Formation Mexico.
Ecology: slow-moving epifaunal detritivore
Distribution: found only at USNM 16002b, Tinu Formation, Oaxaca, Mexico - Robison and Pantoja-Alor 1968
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.