†Acanthospirifer (lamp shell)
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Rhynchonellata - Spiriferida - Delthyrididae
Parent taxon: Howellellinae according to A. Williams et al. 2006
See also Sepkoski 2002
Sister taxa: Aldanispirifer, Howellella, Howelloidea, Orientospirifer, Pseudokymatothyris, Qiansispirifer, Quiringites, Rufispirifer
Subtaxa: none
Ecology: stationary epifaunal suspension feeder
Distribution:
• Devonian of Canada (12: Northwest Territories, Nunavut collections)
Total: 12 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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