This is an article I wrote for the PLOS Paleontology Community blog, and am archiving it here. The original post… Read more Top 10 Open Access Fossil Taxa of 2017: Eekaulostomus cuevasae | PLOS Paleo Community
Are the “teeth” on a sawfish snout really teeth? A fossil might shed light on the question.
An enigmatic holostean from the Triassic of Utah possesses an unusual tooth morphology. What was the purpose of these teeth?