Artiopoda - Redlichiida - Estaingiidae

Alternative combination: Strenax (Sematiscus) fletcheri

Full reference: A. A. Öpik. 1975. Cymbric Vale fauna of New South Wales and Early Cambrian biostratigraphy. Bulletin of the Bureau of Mineral Resources, Geology and Geophysics, Australia 159:1-78

Belongs to Estaingia according to P. A. Jell and J. M. Adrain 2002

See also Öpik 1975

Sister taxa: Estaingia bilobata, Estaingia cerastes, Hsuaspis occipitospina, Zhuxiella hubeiensis, Pseudichangia damiaoensis

Type specimen: CPC 13164, a cephalon/head (cranidium)

Distribution: found only at Site A. 7 km west of Mt. Wright (Cambrian of Australia)

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Specimen images are retrieved through the ePANDDA API.