Heckethornia smithi McAdams and Adrain 2009 (trilobite)

Artiopoda - Proetida - Dimeropygidae

Full reference: N. E. B. McAdams and J. M. Adrain. 2009. Heckethornia, a new genus of dimeropygid trilobites from the Lower Ordovician (Ibexian; Tulean and Blackhillsian) of the Great Basin, western USA. Canadian Journal of Earth Sciences 46:875-914

Belongs to Heckethornia according to N. E. B. McAdams and J. M. Adrain 2009

Sister taxa: Heckethornia alticapitis, Heckethornia ballionae, Heckethornia bowiei, Heckethornia hyndeae, Heckethornia morrisseyi, Heckethornia numani

Type specimen: SUI 113343, a cephalon/head (cranidium). Its type locality is G 210.2, which is in a Tulean open shallow subtidal horizon in the Fillmore Limestone Formation of Utah.

Ecology: fast-moving low-level epifaunal deposit feeder

Distribution: found only at G 210.2

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Specimen images are retrieved through the ePANDDA API.


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