Artiopoda - Agnostida - Agnostidae
Alternative combination: Homagnostus pehuenchensis
Synonyms: Geragnostus intermedius Palmer 1968, Micragnostus intermedius Palmer 1968
Belongs to Micragnostus according to M. F. Tortello 2014
See also Ergaliev and Ergaliev 2008 and Robison and Pantoja-Alor 1968
Sister taxa: Geragnostus (Micragnostus) acrolebes, Geragnostus (Micragnostus) bilobus, Geragnostus (Micragnostus) chengcunensis, Micragnostus brevispinus, Micragnostus calviformis, Micragnostus calvus, Micragnostus chiushuensis, Micragnostus curvata, Micragnostus elongatus, Micragnostus insolitus, Micragnostus mutabilis, Micragnostus orientalis, Micragnostus quadratiformis, Micragnostus serus, Micragnostus strictus, Micragnostus vilonii
Ecology: slow-moving epifaunal detritivore
Distribution:
• Ordovician of Canada (2: Newfoundland and Labrador, Northwest Territories collections), Mexico (19)
• Taoyuanian of South Korea (8)
• Cambrian of Argentina (2), Canada (2: Newfoundland and Labrador), Kazakhstan (21), South Korea (1)
Total: 55 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.