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Polystira ecuadoriana
Taxonomy
Polystira oxytropis ecuadoriana was named by Olsson (1964) [DISTRIBUTION: Miocene; Ecuador, Panama.]. Its type specimen is USNM 643960, a shell, and it is not a trace fossil.
It was recombined as Pleuroliria (Polystira) ecuadoriana by Woodring (1970); it was recombined as Polystira ecuadoriana by Hendy et al. (2008).
It was recombined as Pleuroliria (Polystira) ecuadoriana by Woodring (1970); it was recombined as Polystira ecuadoriana by Hendy et al. (2008).
Sister species lacking formal opinion data