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Class: HELCIONELLOIDA
--- Taxon Tree: ARCHAEOBRANCHIA [Subclass] - HELCIONELLIFORMES [Order] - YOCHELCIONELLOIDEA [Superfamily]
------ Family: TRENELLIDAE Parkhaev, 2001 † (Sea)
------------ Genus: Mackinnonia Bengtson & al., 1990 †
--------------- Species: Mackinnonia rostrata (W.C. Zhou & Q. Xiao, 1984 ) † - ID: 204000004
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Australia, Yorke Peninsula FOSSIL Cambrian
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synonyms: |
Bemella anhuiensis W.C. Zhou & Q. Xiao, 1984 †
Mackinnonia anhuiensis W.C. Zhou & Q. Xiao, 1984 †
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Mackinnonia costata W.C. Zhou & Q. Xiao, 1984 †
Mackinnonia davidi Bengtson & al., 1990 †
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Mackinnonia obliqua Landing & Bartowski, 1996 †
Mellopegma rostratum W.C. Zhou & Q. Xiao, 1984 †
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