Calyptaulax cornwalli Ross and Barnes 1967 (trilobite)

Trilobita - Phacopida - Pterygometopidae

Full reference: R. J., J.r. Ross and H. B. Barnes. 1967. Some Middle Ordovician Brachiopods and Trilobites from the Basin Ranges, Western United States. United States Geological Survey Professional Paper 523-D:D1-D4

Belongs to Calyptaulax according to R. J., Jr. Ross and H. B. Barnes 1967

Sister taxa: Calyptaulax angusta, Calyptaulax annulata, Calyptaulax brongniartii, Calyptaulax callicephalus, Calyptaulax callirachis, Calyptaulax glabella, Calyptaulax holstonensis, Calyptaulax hunteri, Calyptaulax incepta, Calyptaulax norvegicus, Calyptaulax sillimani, Calyptaulax strasburgensis

Type specimen: USNM 145846, a cephalon/head (cranidium)

Ecology: fast-moving low-level epifaunal carnivore

Distribution: there are no occurrences of Calyptaulax cornwalli in the database

Show more details


Specimen images are retrieved through the ePANDDA API.


Click image to enlarge. Click to access iDigBio record.