†Machairaspis Janvier 1985 (vertebrate)
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Osteostraci - Cephalaspidiformes - Zenaspididae
Full reference: P. Janvier. 1985. Les Céphalaspides du Spitzberg. 1-244
Parent taxon: Zenaspididae according to R. S. Sansom 2009
Sister taxa: Diademaspis, Stensiopelta, Tegaspis, Zenaspis
Subtaxa: Machairaspis battaili Machairaspis ibex Machairaspis isachseni Machairaspis serrata
Ecology:
Distribution:
• Devonian of Canada (1: Northwest Territories collection), Norway (4), Svalbard and Jan Mayen (2), Ukraine (1)
Total: 8 collections including 9 occurrences
Specimen images are retrieved through the ePANDDA API.
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