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Stenopterygiidae (disused)
Taxonomy
Stenopterygiidae was named by Kühn (1934). It is not extant.
It was reranked as the subfamily Stenopterygiinae by Fernández (1997), Fernandez (1998).
It was assigned to Longipinnatoidea by Kuhn (1946); to Ichthyopterygia by Carroll (1988); to Ichthyosauridae by Fernández (1997); to Ichthyosauria by Shimada (1996), Fernandez (1998), Storrs et al. (2000); to Ichthyosauroidea by McGowan and Motani (2003); and to Thunnosauria by Maisch and Matzke (2000), Maisch (2008), Maisch (2010).
It was reranked as the subfamily Stenopterygiinae by Fernández (1997), Fernandez (1998).
It was assigned to Longipinnatoidea by Kuhn (1946); to Ichthyopterygia by Carroll (1988); to Ichthyosauridae by Fernández (1997); to Ichthyosauria by Shimada (1996), Fernandez (1998), Storrs et al. (2000); to Ichthyosauroidea by McGowan and Motani (2003); and to Thunnosauria by Maisch and Matzke (2000), Maisch (2008), Maisch (2010).