A review of Nanosaurus agilis Marsh and other small-bodied Morrison Formation ornithopods

Citation

Barrett, P. M.; Maidment, S. C. R. (2025). A review of Nanosaurus agilis Marsh and other small-bodied Morrison Formation ornithopods. Bulletin of the Peabody Museum of Natural History 66(1): 25-50. Bulletin of the Peabody Museum of Natural History. doi:10.3374/014.066.0102

Cited by genera

• Amphicoelias

  Dates the C5 systems tract at Cope's Nipple, Garden Park, to "150.8–149.2 Ma (uppermost Kimmeridgian)" on a recalibrated magnetostratigraphy.

• Laosaurus

  Re-examines the holotype at first hand and gives its quarry as unknown, the Peabody Museum records having never tied it to one.

• Nanosaurus

  Regarded Nanosaurus agilis as a nomen dubium lacking diagnostic features.