Isthminia panamensis, a new fossil inioid (Mammalia, Cetacea) from the Chagres Formation of Panama and the evolution of ‘river dolphins’ in the Americas

N. D. Pyenson, J. Velez-Juarbe, C. S. Gutstein, H. Little, D. Vigil, and A. O'Dea

2015

Article

PeerJ 3:e1227

Find it at:

http://dx.doi.org/10.7717/peerj.1227

Taxa discussed in this work:

• Isthminia
• Isthminia panamensis
• Paninia

Taxonomy:

• Paninia belongs to Inioidea - Pyenson et al. (2015)
• Saurocetidae belongs to Paninia - Pyenson et al. (2015)
• Ischyrorhynchinae belongs to Paninia - Pyenson et al. (2015)
• Inia geoffrensis belongs to Inia - Pyenson et al. (2015)
• Isthminia panamensis belongs to Isthminia - Pyenson et al. (2015)