Gastropoda - Euomphalina - Platyceratidae

Full reference: R. J. Horný. 2000. Tachloconcha gen. n. and Spirina Kayser, 1889, two additional Lower Palaeozoic gastropods with preserved retractor muscle attachment scars. Bulletin of the Czech Geological Survey 75(4):415-426

Parent taxon: Platyceratidae according to R. J. Horný 2000

Sister taxa: Barynema, Basiplanus, Brokenriveria, Cancellator, Cancelloplatyceras, Compsonema, Crossoceras, Cyclonema, Devononema, Euthyrhachis, Himantonia, Lotzia, Naticellina, Naticonema, Naticonoda, Natirhenia, Nonorios, Obscuropsis, Paffrathia, Palaeocapulus, Platyceras, Platyschisma, Praenatica, Pseudorthonychiinae, Ptychospirina, Rhabdocantha, Spinyplatyceras, Spiranodus, Spironemella, Strophostylus, Turbonellininae

Subtaxa: Tachloconcha interupta

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Ecology: passively mobile epifaunal coprophage