IRMNG taxon details
original description
Hou, X.-g. (1987). 云南澄江早寒武世三个新的大型节肢动物 [Three New Large Arthropods from Lower Cambrian, Chengjiang, Eastern Yunnan]. <em>古生物学报 [Acta Palaeontologica Sinica].</em> 26(3): 272-285., available online at http://gswxb.cnjournals.cn/gswxb/article/abstract/19870304 page(s): 282 [details]
basis of record
Sepkoski, J. J., Jr. (2002). A compendium of fossil marine animal genera. <em>Bulletins of American Paleontology.</em> 363: 1-560., available online at https://www.biodiversitylibrary.org/page/10698313 [details]
basis of record
Neave, S. A. and successors. (1939-2004). Nomenclator Zoologicus, vols. 1-10 online. [developed by uBio, hosted online at MBLWHOI Library]. Previously at http://ubio.org/NomenclatorZoologicus/ (URL no longer current). , available online at https://insecta.bio.spbu.ru/z/nomenclator_zoologicus_PDF.htm [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]
name verified source
Neave, S. A. and successors. (1939-2004). Nomenclator Zoologicus, vols. 1-10 online. [developed by uBio, hosted online at MBLWHOI Library]. Previously at http://ubio.org/NomenclatorZoologicus/ (URL no longer current). , available online at https://insecta.bio.spbu.ru/z/nomenclator_zoologicus_PDF.htm [details]
current name source
Sepkoski, J. J., Jr. (2002). A compendium of fossil marine animal genera. <em>Bulletins of American Paleontology.</em> 363: 1-560., available online at https://www.biodiversitylibrary.org/page/10698313 [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]
extant flag source
extinct group [details]
habitat flag source
Sepkoski, J. J., Jr. (2002). A compendium of fossil marine animal genera. <em>Bulletins of American Paleontology.</em> 363: 1-560., available online at https://www.biodiversitylibrary.org/page/10698313 [details]
Unreviewed
Descriptive info Marine, fossil: Cambrian (Sepkoski 2002) [details]
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