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†order Sachitida He 1980

Aculifera - Sachitida

Synonyms: Halwaxida Conway Morris and Caron 2007, Halwaxiida Conway Morris and Caron 2007, Thambetolepida Jell 1981

Parent taxon: Aculifera according to Y. Oh et al. 2025

See also Conway Morris and Caron 2007, Kouchinsky et al. 2017, Parkhaev and Demidenko 2010, Sepkoski 2002 and Vinther et al. 2017

Sister taxa: Aplacophora, Halkieriidae, Inughuitoconus, Paleoloricata

Subtaxa: Adversella Australohalkieria Carubacgutes Halkierioidea Miriella Orthrozanclidae Quadrochites Sachitidae Siphogonuchitidae Siphogonuchitoidea Wiwaxia

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