†Hemicyclaspis Lankaster 1870 (vertebrate)
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Osteostraci - Cephalaspidiformes - Ateleaspididae
Synonym: Hemiteleaspis Westoll 1945
Parent taxon: Ateleaspididae according to O. Tinn and T. Märss 2018
See also Sansom 2009 and Sepkoski 2002
Sister taxa: Ateleaspidinae, Ateleaspis, Hirella
Subtaxa: Hemicyclaspis murchisoni
Ecology:
Distribution:
• Devonian of Canada (1: Nunavut collection)
• Silurian of Canada (1: Nunavut), the United Kingdom (5)
Total: 7 collections including 8 occurrences
Specimen images are retrieved through the ePANDDA API.
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