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Palaeoscolecida
Taxonomy
Palaeoscolecida was named by Conway-Morris and Robison (1986). It was considered paraphyletic by Wills et al. (2012).
It was assigned to Annelida by Sepkoski (2002); to Nematomorpha by Zhang and Hua (2005); to Priapulida by Kouchinsky et al. (2011); to Cycloneuralia by Wills et al. (2012); to Ecdysozoa by Smith (2015); and to Palaeoscolecidomorpha by Shi et al. (2022).
It was assigned to Annelida by Sepkoski (2002); to Nematomorpha by Zhang and Hua (2005); to Priapulida by Kouchinsky et al. (2011); to Cycloneuralia by Wills et al. (2012); to Ecdysozoa by Smith (2015); and to Palaeoscolecidomorpha by Shi et al. (2022).
Subtaxa
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1986 | Palaeoscolecida Conway-Morris and Robison |
| 2002 | Palaeoscolecida Sepkoski |
| 2005 | Palaeoscolecida Zhang and Hua p. 3 |
| 2011 | Palaeoscolecida Kouchinsky et al. p. 165 |
| 2012 | Palaeoscolecida Wills et al. pp. 2070, 2072 |
| 2015 | Palaeoscolecida Smith p. 974 |
| 2022 | Palaeoscolecida Shi et al. p. 4 |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
Cl. †Palaeoscolecida Conway-Morris and Robison 1986
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G. †Bohemoscolex
G. †Corallioscolex Müller and Hintz-Schallreuter 1993
G. †Cowiella Hinz 1987
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†Cowiella granulata Hinz 1987
†Cowiella reticulata Hinz 1987
†Cowiella undulata Hinz 1987
†Cowiella verrucata Hinz 1987
Or. †Cricocosmida Han et al. 2007
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Fm. †Maotianshaniidae
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Fm. †Palaeoscolecidae Whittard 1953
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G. †Hadimopanella Gedik 1977
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†Hadimopanella apicata Wrona 1982
†Hadimopanella knappologica Bengtson 1977
†Hadimopanella oezgueli Gedik 1977
G. †Kaimenella Märss 1988
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†Kaimenella dailyi Brock and Cooper 1993
†Kaimenella reticulata Märss 1988
G. †Mafangscolex Hu 2005
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†Mafangscolex sinensis Hou and Sun 1988
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Invalid names: Palaeoscolex sinensis Hou and Sun 1988 [replaced]
G. †Radnorscolex Botting and Muir 2012
G. †Wronascolex Ivantsov and Zhuravlev 2005
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†Wronascolex antiquus García-Bellido et al. 2013
†Wronascolex iacoborum García-Bellido et al. 2013
†Wronascolex lubovae Ivantsov and Wrona 2004
†Wronascolex ratcliffei García-Bellido et al. 2013
†Wronascolex spinosus Ivantsov and Wrona 2004
Invalid names: Tylotitidae Han and Others 2003 [empty]
G. †Gammascolex
G. †Milaculum
G. †Plasmuscolex
G. †Protoscolex
Invalid names: Palaeoscolecida Sepkoski 2002 [invalid subgroup]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Aberhan et al. 2004, Hendy et al. 2009 | |||||
Age range: base of the Tommotian to the top of the Ludfordian or 525.50000 to 422.70000 Ma
Collections (108 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Waucoban | Canada (Northwest Territories) | Palaeoscolecida indet. (227949) | |
| Caerfai - St Davids | China (Yunnan) | Palaeoscolex sinensis (9937 9939) | |
| Tommotian | China (Yunnan) | Palaeoscolex sinensis (9784 9785 9786) | |
| Atdabanian | Mongolia (Khovsgol) | Floraconformis egiinensis (235542) | |
| Atdabanian | China (Yunnan) | Mafangscolex sinensis (90133 90135 90137 90138 90149 90150 90151 90152 90161 90163 90164 90165 90166) Palaeoscolex sinensis (9938 68083 86845 86846 86851) Palaeoscolex sp. (86929 86930) | |
| Atdabanian | United Kingdom (England) | Cowiella granulata (79940) Cowiella reticulata, Cowiella verrucata, Cowiella undulata (79933) | |
| Nangaoian | China (Yunnan) | Mafangscolex sinensi (194160) Mafangscolex sinensis (132327 132328 132329 132330 194140 194141 194143 194150 194153 194155 194161 194162 194163) | |
| Branchian | United Kingdom (England) | Cowiella reticulata (79935 79937) Hadimopanella apicata (79931) Milaculum sp. indet., Cowiella reticulata, Cowiella verrucata (79928) | |
| Botomian | China (Yunnan) | Guanduscolex minor (90357) Palaeoscolex sp. (90363 90367 90368 90369 90370 90371) Paramaotianshania zijunia (139521) | |
| Botomian | Australia (South Australia) | Palaeoscolex antiquus, Wronascolex iacoborum (187498) | |
| Botomian | Russian Federation (Yakutia) | Lenargyrion knappologicum (232979) Palaeoscolecida indet., Palaeoscolex sp., Corallioscolex sp., Palaeoscolex lubovae, Palaeoscolex spinosus, Sahascolex labyrinthus (90438) | |
| Botomian | Russian Federation (Siberia) | Hadimopanella knappologica (174262) | |
| Lenian | Antarctica (South Shetland Islands) | Hadimopanella antarctica (49692) | |
| Dyeran | Greenland | Hadimopanella apicata (49466 49467 49469 49470 49473 67782 67783 67787 67795 67797 67798 67799 67800) | |
| Duyunian | China (Guizhou) | Wronascolex sp. (237148) | |
| Duyunian | China (Shaanxi) | Palaeoscolecida indet. (90680) | |
| Toyonian | Australia (South Australia) | Kaimenella reticulata (64472 97986 97987 118171 118173) | |
| Toyonian | Türkiye (Konya) | Hadimopanella oezgueli (93621) | |
| Delamaran | USA (Utah) | Palaeoscolex ratcliffei (77218) | |
| Amgan | Kyrgyzstan | Hadimopanella oezgueli (156378) | |
| Amgan | Russian Federation (Siberia) | Hadimopanella knappologica (110619) | |
| Solvan | Russian Federation (Siberia) | Hadimopanella knappologica (49429) | |
| Marjumian | USA (Utah) | P. gen. et sp. nov. A (230681) Scathascolex minor (230679) | |
| Guzhangian | China (Yunnan) | Palaeoscolecida indet. (219647) | |
| Merioneth | Russian Federation (Siberia) | Protoscolex tchopkoensis (10009) | |
| Floian | China (Hunan) | Palaeoscolecida indet. (226639) | |
| Darriwilian | United Kingdom (Wales) | P. NMW.2021.3 G.89 (230215) | |
| Llandeilo | United Kingdom (Wales) | Palaeoscolecidae gen. et sp. nov. Botting et al. in press (216511) | |
| Turinian | Canada (British Columbia) | Milaculum sp. (192195) | |
| Rocklandian | USA (Wisconsin) | Milaculum sp. (90362) | |
| Rocklandian - Shermanian | USA (Wisconsin) | Milaculum sp. (90360) | |
| Shermanian | USA (Wisconsin) | Milaculum sp. (90366) | |
| Katian | USA (New York) | Protoscolex sp. (340) | |
| Edenian | USA (Ohio) | Protoscolex sp. (383 384) | |
| Maysvillian | Canada (Ontario) | Protoscolex sp. (26302) | |
| Richmondian | Canada (Nunavut) | Milaculum ethinclarki (360) | |
| Rhuddanian - Aeronian | USA (Iowa) | Protoscolex sp. (26860) | |
| Telychian | USA (Wisconsin) | Palaeoscolecida indet. (91415) | |
| Ludlow | USA (Illinois) | Protoscolex ruedemanni (76450) Protoscolex sp. (26861) | |
| Ludfordian | United Kingdom | Radnorscolex latus (236353 236354 236355) |