Demospongiae - Spirosclerophorida

Synonym: Ortmannia Schrammen 1924 [replaced name]

Parent taxon: Spirosclerophorida according to R. M. Finks et al. 2004

See also Sepkoski 2002

Sister taxa: Bothrochlaenia, Chlaenia, Cladolithosia, Diacyparia, Discodermites, Elasmalimus, Hypothyra, Ischadia, Macandrewites, Mastostroma, Ocellaria, Orosphecion, Pachypsechia, Physocalpia, Placojerea, Platispongia, Plethosiphonia, Podapsis, Polysiphoneudea, Polythyra, Pterocalpia, Rhizomorina, Rhizostele, Siphonocoelia

Subtaxa: Ortmannia ortmanni

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Ecology: stationary epifaunal suspension feeder

Distribution: found only at El Chacay Fm - El Bajo, Provincia de Santa Cruz (Miocene of Argentina)

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Specimen images are retrieved through the ePANDDA API.