†Petrianna Siveter 1986 (arthropod)
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Parent taxon: Cambriidae according to J. S. Peel and S. Willman 2018
Sister taxa: none
Subtaxa: none
Ecology: nektobenthic omnivore
Distribution:
• Cambrian of Greenland (2 collections)
Total: 2 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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