IRMNG taxon details
basis of record
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
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]
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