†family Siphogonuchitidae Qian 1977 (mollusk)

Sachitida - Siphogonuchitidae

Full reference: Y. Qian. 1977. Hyolitha and some problematica from the Lower Cambrian Meishucun Stage in Central and SW China. Acta Palaeontologica Sinica 16(2):255-278

Parent taxon: Sachitida according to J. Vinther et al. 2017

See also Kouchinsky et al. 2017 and Parkhaev and Demidenko 2010

Sister taxa: Aculifera, Adversella, Carubacgutes, Halkierioidea, Hippopharangites, Miriella, Quadrochites, Siphogonuchitoidea, Australohalkieria, Orthrozanclidae, Wiwaxia

Subtaxa: Calvapilosa Dabashanites Drepanochites Lomasulcachites Lopochites Quadrosiphogonuchites Siphogonuchites Tianzhushania

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Type: Siphogonuchites

Ecology: epifaunal grazer

Distribution:

• Ordovician of Morocco (1 collection)

• Tremadoc of Morocco (3)

• Delamaran of Jordan (1)

• Cambrian of China (91), Iran (4), Mongolia (1), the Russian Federation (15)

Total: 116 collections including 225 occurrences

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