Spirigerella derbyi Waagen 1883 (lamp shell)

Rhynchonellata - Athyridida - Athyrididae

Full reference: W. Waagen. 1883. Productus Limestone Fossils, Part IV, fas. 2. Salt Range Fossils, Palaeontologia Indica, Series 13 1(4):391-546

Belongs to Spirigerella according to Y. Zeng et al. 1995

See also Diener 1897, Diener 1897, Grunt 1980, Grunt 1986, Reed 1944 and Waagen 1883

Sister taxa: Spirigerella alata, Spirigerella bellistriata, Spirigerella discors, Spirigerella fusiformis, Spirigerella gigas, Spirigerella grandis, Spirigerella heibayideensis, Spirigerella hybrida, Spirigerella longa, Spirigerella media, Spirigerella mendungensis, Spirigerella minuta, Spirigerella numismalis, Spirigerella obovata, Spirigerella ovoidalis, Spirigerella paraliensis, Spirigerella pertumida, Spirigerella praelonga, Spirigerella proxima, Spirigerella rectimarginata, Spirigerella subtriangularis, Spirigerella subtriquetra, Spirigerella teseroi

Ecology: stationary low-level epifaunal suspension feeder

Distribution:

• Permian of Armenia (2 collections), China (7), India (1), Pakistan (176)

Total: 186 collections each including a single occurrence

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Specimen images are retrieved through the ePANDDA API.


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