IRMNG taxon details
original description
Stein, M.; Budd, G. E.; Peel, J. S.; Harper, D. A. (2013). Arthroaspis n. gen., a common element of the Sirius Passet Lagerstätte (Cambrian, North Greenland), sheds light on trilobite ancestry. <em>BMC Evolutionary Biology.</em> 13(1): a99., available online at https://doi.org/10.1186/1471-2148-13-99 [details]
basis of record
www.organismnames.com (Mar 2015) / web search [details]
verified source for family
Losso, S. R.; Caron, J.-B.; Ortega-Hernández, J. (2025). Helmetia expansa Walcott, 1918 revisited – new insights into the internal anatomy, moulting and phylogeny of Conciliterga. <em>Journal of Systematic Palaeontology.</em> 23(1): a2468195., available online at https://doi.org/10.1080/14772019.2025.2468195 [details]
current name source
original publication [details]
extant flag source
inferred from original work (title) [details]
habitat flag source
inferred from original work (title)/web search (AJR) [details]
Unreviewed
Classification Animalia;Arthropoda;Arthropoda incertae sedis [details]
Taxonomic remark Previously ascribed to Arthropod incertae sedis, as possible relative of trilobites. Loss et al. (2025) resolved the genus as a basal member of Conciliterga. [details]
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