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Palaeoscolecida Temporal range:
Upper Early Cambrian–Ludfordian PreꞒ Ꞓ O S D C P T J K Pg N The
Burgess Shale palaeoscolecid Scathascolex minor. Image...
- Priapulids), the
Nematoida (nematodes, Nematomorphs), and the
extinct Palaeoscolecida. It may be paraphyletic, or may be a
sister group to Panarthropoda...
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Priapulida Loricifera †Qinscolex †Shanscolex †Xinliscolex †Dahescolex †
Palaeoscolecida Cryptovermes Nematoida Nematoda Nematomorpha Panarthropoda †"Lobopodia"...
- †Fieldiidae
Conway Morris 1977
Genus †Fieldia
Walcott 1912 Stem-group †
Palaeoscolecida Family †Selkirkiidae
Conway Morris 1977
Genus †Selkirkia
Walcott 1911...
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Scalidophora Lemburg, 1995
Phyla Kinorhyncha Priapulida Loricifera possible stem groups:
Palaeoscolecida†, Archaeopriapulida†
Synonyms Cephalorhyncha, Priapozoa...
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Scientific classification Domain:
Eukaryota Kingdom:
Animalia class: †
Palaeoscolecida Genus: †Arrakiscolex
Leibach et al., 2021 Species: †A. aasei Binomial...
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Scientific classification Domain:
Eukaryota Kingdom:
Animalia class: †
Palaeoscolecida Family: †Chalazoscolecidae
Conway Morris & Peel, 2010 Genus: †Chalazoscolex...
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History Scientific classification Domain:
Eukaryota Kingdom:
Animalia class: †
Palaeoscolecida Family: †Cricocosmiidae Genus: †Cricocosmia Hou & Sun, 1988...
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Scientific classification Domain:
Eukaryota Kingdom:
Animalia class: †
Palaeoscolecida Family: †Cricocosmiidae Genus: †Maotianshania Sun and Huo, 1987 Species:...
- P T J K Pg N ↓
Scientific classification Kingdom:
Animalia class:
Palaeoscolecida Genus:
Shaanxiscolex Yang et al., 2018
Binomial name Shaanxiscolex...
