†Sievertsella polonica Radwańska 1987 (crinoid)
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Crinoidea - Comatulida - Comatulidae
Alternative combination: Sievertsia polonica
Belongs to Sievertsella according to W. Souza-Lima and C. L. deCastro Manso 2017
Sister taxon: Sievertsella seranensis
Ecology: facultatively mobile intermediate-level epifaunal suspension feeder
Distribution: found only at Braganca (Miocene of Brazil)
Specimen images are retrieved through the ePANDDA API.
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