Haydenella subextensa Zhan 1979 (lamp shell)

Strophomenata - Productida - Monticuliferidae

Full reference: L.P. Zhan. 1979. Taxonomic Descriptions. The Coal-Bearing Strata and Fossils of the Late Permian from Guangdong 1-166

Belongs to Haydenella according to H. T. Wu et al. 2022

See also Shen et al. 2017, Zeng et al. 1995 and Zhan 1979

Sister taxa: Haydenella bihemisphaera, Haydenella bofengensis, Haydenella buravasi, Haydenella carina, Haydenella chilianshaniana, Haydenella deminuta, Haydenella dutkevitchi, Haydenella elongata, Haydenella eminens, Haydenella gefoensis, Haydenella granti, Haydenella guangyuanensis, Haydenella heilongjiangensis, Haydenella hexigtenica, Haydenella khasorensis, Haydenella kiangsiensis, Haydenella libera, Haydenella longyanensis, Haydenella magma, Haydenella miaolingensis, Haydenella minuta, Haydenella nanusa, Haydenella nasuta, Haydenella paradoxica, Haydenella salinaria, Haydenella tersa, Haydenella wangqingensis, Haydenella wenganensis, Haydenella wilczeki, Haydenella yonganensis, Haydenella zhejiangensis, Productus (Haydenella) quaesitus

Type specimen: K-0125, a valve (Ventral valve). Its type locality is Damaikong, Lianxian Area, Wangpanli Fm, which is in a Changhsingian coastal siliciclastic in the Wangpanli Formation of China.

Ecology: stationary low-level epifaunal suspension feeder

Distribution:

• Permian of China (8 collections)

Total: 8 collections each including a single occurrence

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Specimen images are retrieved through the ePANDDA API.


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