Strophomenata - Billingsellida - Polytoechiidae

PaleoDB taxon number: 26951

Parent taxon: Polytoechiidae according to A. Williams et al. 2000

Sister taxa: Acanthotoechia, Admixtella, Antigonambonites, Asymphylotoechia, Eremotoechia, Martellia, Peritritoechia, Platytoechia, Polytoechia, Raunites, Tritoechia

Subtaxa: Protambonites hooshangi, Protambonites lermontovae

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Ecology: stationary epifaunal suspension feeder