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Homalaspidella Strand 1934 (jawless fish)

Heterostraci - Cyathaspidida

PaleoDB taxon number: 149940

Parent taxon: Cyathaspidida according to A. R. M. Blieck et al. 2002

Sister taxon: Irregulareaspis

Subtaxa: Homalaspidella borealis

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Ecology: