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Zhang Cambrian China A
palaeoscolecid worm, a
species of Wronascolex.
Xiphograptus aksuensis Sp. nov
Valid Chen in Chen et al.
Ordovician China A graptolite...
- Fortey, 1982 †Pseudobryograptus Mu, 1957 †Pterograptus Holm, 1881b †
Xiphograptus Cooper & Fortey, 1982 †Yutagraptus Riva, 1994 Maletz, Jörg (2017). Graptolite...
- †Undulograptus ?Cf.
Undulograptus intersitus ?†Undulograptus sp. †
Xiphograptus †
Xiphograptus sp. †Zygograptus ?†Zygograptus
junori †Bathyuriscus †Bathyuriscus...
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Pseudobryograptus Pterograptidae Mu, 1957
Pterograptus Pterograptidae Holm, 1881b
Xiphograptus Pterograptidae Cooper & Fortey, 1982
Yutagraptus Pterograptidae Riva...