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Palaeoscolecida Temporal range:
Upper Early Cambrian–Silurian PreꞒ Ꞓ O S D C P T J K Pg N The
Burgess Shale palaeoscolecid Scathascolex minor.
Image from...
- †Fieldiidae
Conway Morris 1977
Genus †Fieldia
Walcott 1912 Stem-group †
Palaeoscolecida Family †Selkirkiidae
Conway Morris 1977
Genus †Selkirkia
Walcott 1911...
- et al., 1997
Phyla Scalidophora Kinorhyncha Priapulida Loricifera †
Palaeoscolecida Cryptovermes Nematoida Nematoda Nematomorpha Panarthropoda †"Lobopodia"...
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Scalidophora Lemburg, 1995
Phyla Kinorhyncha Priapulida Loricifera possible stem groups:
Palaeoscolecida†, Archaeopriapulida†
Synonyms Cephalorhyncha, Priapozoa...
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Ecdysozoa Clade:
Cycloneuralia Subclades Nematoida Nematoda Nematomorpha †
Palaeoscolecida †Chalazoscolecidae etc.
Scalidophora Kinorhyncha Priapulida Loricifera...
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Scientific classification Domain:
Eukaryota Kingdom:
Animalia class: †
Palaeoscolecida Genus: †Arrakiscolex
Leibach et al., 2021 Species: †A. aasei Binomial...
- This is a list of
fossils found at
Maotianshan Shales,
whose most
famous ****emblage of
organisms are
referred to as the
Chengjiang biota. 80 species, not...
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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: †Chalazoscolecidae
Conway Morris & Peel, 2010 Genus: †Chalazoscolex...
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Scientific classification Kingdom:
Animalia Phylum: Nematomorpha? class: †
Palaeoscolecida Family:
Maotianshaniidae Genus:
Maotianshania Sun and Huo, 1987 Binomial...
