Heckethornia, a new genus of dimeropygid trilobites from the Lower Ordovician (Ibexian; Tulean and Blackhillsian) of the Great Basin, western USA

N. E. B. McAdams, and J. M. Adrain

2009

Article

Canadian Journal of Earth Sciences 46:875-914

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Taxa discussed in this work:

• Heckethornia
• Heckethornia ballionae
• Heckethornia bowiei
• Heckethornia hyndeae
• Heckethornia morrisseyi
• Heckethornia numani
• Heckethornia smithi

Taxonomy:

• Heckethornia belongs to Dimeropygidae - McAdams and Adrain (2009)
• Heckethornia smithi belongs to Heckethornia - McAdams and Adrain (2009)
• Heckethornia numani belongs to Heckethornia - McAdams and Adrain (2009)
• Heckethornia hyndeae belongs to Heckethornia - McAdams and Adrain (2009)
• Heckethornia bowiei belongs to Heckethornia - McAdams and Adrain (2009)
• Heckethornia morrisseyi belongs to Heckethornia - McAdams and Adrain (2009)
• Heckethornia alticapitis belongs to Heckethornia - McAdams and Adrain (2009)
• Heckethornia ballionae belongs to Heckethornia - McAdams and Adrain (2009)