Template:Adrain, McAdams & Karim, 2012

• Adrain, J.M.; McAdams, N.E.B.; Karim, T.S. 2012: The Middle Ordovician bathyurid trilobite Pseudoolenoides, with a revised trilobite biostratigraphy of the Dapingian and lower Darriwilian of western Laurentia. Zootaxa 3467: 1–97. Preview  
  • ISBN 978-1-86977-975-7 (paperback) ISBN 978-1-86977-976-4 (Online edition)
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