Rhynchonellata - Rhynchonellida - Petasmariidae

Parent taxon: Petasmariidae according to A. Williams et al. 2002

See also Sepkoski 2002

Sister taxa: Athabaschia, Bryorhynchus, Eurycolporhynchus, Leiorhynchoidea, Megalopterorhynchus, Ovlatchania, Petasmaria, Porostictia, Pugnoides, Rhynoleichus, Shumardella

Subtaxa: none

Ecology: stationary epifaunal suspension feeder

Distribution: there are no occurrences of Parvaltissimarostrum in the database

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Specimen images are retrieved through the ePANDDA API.