†Hadrotreta primaea Walcott 1902 (lamp shell)
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Alternative combinations: Acrotreta primaaea, Acrotreta primaeva, Hadrotreta primaaea
Full reference: C. D. Walcott. 1902. Cambrian Brachiopoda: Acrotreta; Linnarssonella; Obolus; with descriptions of new species. Proceedings of the United States National Museum 25:577-612
Belongs to Hadrotreta according to Y. Liang et al. 2021
See also Brock and Cooper 1993, Skovsted and Holmer 2006, Skovsted et al. 2017, Walcott 1902 and Walcott 1912
Sister taxon: Hadrotreta taconica
Ecology: stationary epifaunal suspension feeder
Distribution:
• Cambrian of United States (1: Nevada collection)
• Delamaran of United States (1: California)
Total: 2 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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