†Macronoda Lochmann 1964 (trilobite)
Click image to enlarge. Click to access iDigBio record.
Trilobita - Asaphida - Ptychaspididae
Synonym: Promesus Lochman 1964
Parent taxon: Ptychaspididae according to P. A. Jell and J. M. Adrain 2002
See also Sepkoski 2002
Sister taxa: Alborsella, Changia, Eoptychaspis, Eowuhuia, Euptychaspis, Idiomesus, Imlerella, Kathleenella, Keithia, Keithiella, Plectrella, Proricephalus, Ptychaspis, Saukioides, Sunwaptia, Wilcoxaspis
Subtaxa: Macronoda punctata
Ecology: fast-moving low-level epifaunal carnivore
Distribution:
• Cambrian of Canada (2: Alberta collections), United States (4: Montana, Nevada, Texas)
Total: 6 collections including 7 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.