ammonites
Halkieria sthenobasis Luo and Jiang 1982 (mollusk)

Diplacophora - Sachitida - Halkieriidae

Alternative combination: Sachites sthensobases

Synonym: Halkieria toruliformis Wang 1994

Belongs to Halkieria according to Qian and Bengtson 1989

Sister taxa: Halkieria amorphe, Halkieria curvativa, Halkieria denlanatiformis, Halkieria evangelista, Halkieria mira, Halkieria obliqua, Halkieria sacciformis, Halkieria stonei, Halkieria trianguliformis, Halkieria undulatus, Halkieria wangi

Ecology: epifaunal grazer