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Helminthomorpha
| Source Data |
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| Rank | infraclass (PBDB) | |||||||||||||||||||||||||||||||||||||||||||||
| Taxonomy (PBDB) | Life : Animalia : Arthropoda : Myriapoda : Helminthomorpha | |||||||||||||||||||||||||||||||||||||||||||||
| Classification (PBDB,GBIF) |
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| Opinions (PBDB) |
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| Status (PBDB) | extant | |||||||||||||||||||||||||||||||||||||||||||||
| Taxon Size (PBDB) | 220 | |||||||||||||||||||||||||||||||||||||||||||||
| Extant Size (PBDB) | 66 (30%) | |||||||||||||||||||||||||||||||||||||||||||||
| First Recorded Appearance | 423 - 419 Ma Paleozoic | |||||||||||||||||||||||||||||||||||||||||||||
| Motility | actively mobile (based on Arthropoda) | |||||||||||||||||||||||||||||||||||||||||||||
| Primary Reference (PBDB) | J. Dzik. 1975. Spiroboloid millipeds from the Late Cretaceous of the Gobi Desert, Mongolia. Palaeontologia Polonica 33:17-23 | |||||||||||||||||||||||||||||||||||||||||||||
Subtaxa
| Name | Status | Common Name(s) | Fossil Occurrences | Oldest | Youngest |
|---|---|---|---|---|---|
| Archipolypoda ✝ superorder | listed (PBDB) | 99 | 423 Ma Silurian | 311 Ma Carboniferous | |
| Siphoniulida order | accepted (GBIF) listed (PBDB) | 2 | 99.6 Ma Late/Upper Cretaceous | 0 Ma Extant | |
| Hexecontasomatidae ✝ family | listed (PBDB) | 2 | 311 Ma Carboniferous | 311 Ma Carboniferous | |
| Archicambala ✝ genus | listed (PBDB) | 1 | 318 Ma Carboniferous | 318 Ma Carboniferous | |
| Archiulus ✝ genus | listed (PBDB) | 7 | 318 Ma Carboniferous | 299 Ma Carboniferous | |
| Colobognatha unranked clade | listed (PBDB) | 23 | 99.6 Ma Late/Upper Cretaceous | 0 Ma Extant | |
| Eugnatha unranked clade | listed (PBDB) | 91 | 419 Ma Early/Lower Devonian | 0 Ma Extant |
Synonymy List
| Year | Name and Author |
|---|---|
| 1873 | Archiulidae Scudder |
| 1887 | Helminthomorpha Pocock |
| 1890 | Archiulidae Scudder p. 435 |
| 1930 | Archiulidae Pruvost p. 169 |
| 1934 | Archiulidae Guthörl |
| 1969 | Helminthomorpha Hoffman p. 586 |
| 1975 | Helminthomorpha Dzik p. 17 |
| Year | Name and Author |
|---|---|
| 2008 | Helminthomorpha Štamberg and Zajíc p. 81 |
| 2010 | Helminthomorpha Shear and Edgecombe p. 181 |
| 2014 | Helminthomorpha Riquelme et al. p. 419 |
| 2014 | Helminthomorpha Riquelme et al. p. 5 |
| 2018 | Helminthomorpha Riquelme and Hernández-Patricio p. 638 |
| 2018 | Helminthomorpha Ross et al. p. 101 |
References
Data courtesy of: PBDB: The Paleobiology Database, Creative Commons CC-BY licenced. , GBIF: the Global Biodiversity Information Facility, various licences, iDigBio, various licences, and EOL: The Encyclopedia of Life (Open Data Public Domain). Because fossils are made of minerals too!
