†Mucronaspis (Songxites) Lin 1981
Artiopoda - Phacopida - Dalmanitidae
Alternative spellings: Dalmanitina (Songxites), Songxites
Parent taxon: Mucronaspis according to Zhou 2012
See also Jell and Adrain 2002 and Sepkoski 2002
Sister taxa: Mucronaspis chillonensis, Mucronaspis destombesi, Mucronaspis ganabina, Mucronaspis grandis, Mucronaspis macrophtalma, Mucronaspis olini
Subtaxa: Mucronaspis (Songxites) mucronatus Mucronaspis (Songxites) wuningensis
Distribution:
• Ordovician of Australia (1 collection), Canada (5: Quebec, Québec), China (3), Czechia (5), Estonia (11), Latvia (21), Malaysia (1), New Zealand (1), the Russian Federation (1), Sweden (6), Thailand (1), Türkiye (2), the United Kingdom (3)
Total: 61 collections including 62 occurrences