ammonites
Heteralosia King 1938 (lamp shell)

Strophomenata - Productida - Strophalosiidae

Alternative spelling: Strophalosia (Heteralosia)

Full reference: R. H. King. 1938. New Chonetidae and Productidae from Pennsylvanian and Permian strata of north-central Texas. Journal of Paleontology 12(3):257-279

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

Sister taxa: Biplatyconcha, Coronalosia, Craspedalosia, Etherilosia, Leptalosia, Lialosia, Licharewiella, Liveringia, Sphenalosia, Strophalosia, Subtaeniothaerus, Tupelosia

Subtaxa: Heteralosia alexandrae, Heteralosia complectens, Heteralosia haerens, Heteralosia hystricula, Heteralosia iphia, Heteralosia magnispina, Heteralosia mexicana, Heteralosia paucispinosa, Heteralosia tenuispina, Heteralosia vidriensis, Strophalosia (Heteralosia) sublamellata, Strophalosia (Heteralosia) tenuispina

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Type: Strophalosia hystricula

Ecology: stationary low-level epifaunal suspension feeder