Artiopoda - Asaphida - Asaphidae
Synonym: Lannacus Tjernvik 1956
Parent taxon: Isotelinae according to O. A. Hoel 1999
See also Fortey 1975, Harrington et al. 1959, Jell and Adrain 2002 and Sepkoski 2002
Sister taxa: Golasaphus, Isoteloides, Isotelus, Kierarges, Megistaspis
Subtaxa: Megalaspides dalecarlicus Megalaspides nericiensis Megalaspides striatellus
Type: Megalaspis dalecarlicus
Ecology: fast-moving low-level epifaunal carnivore
Distribution:
• Billingen of Estonia (2 collections), Norway (1), the Russian Federation (6), Sweden (9)
• Arenigian of China (3)
• Arenig of China (43), Sweden (4)
• Dawan of China (2)
• Ordovician of China (2), Iran (2), Norway (24), Sweden (5), United States (1: Nevada)
Total: 104 collections including 112 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.