Volume 14: 2022-2024

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Mammals of the early Arikareean (late Oligocene) Los Patrones Parkway local fauna, Ranch Mission Viejo, Orange County, California,  Thomas S. Kelly   p. 1-31.  14-1 Kelly 2022 

The ultimate ‘Iffyosaur’ – an unusual ichthyosaur composite containing British and German material of different geological stages,   Dean R. Lomax, Sven Sachs, and Ashley Hall   p. 32-42.   14-1 Lomax et al 2022 

Braincase morphology of Baptanodonn natans (Reptilia: Ichthyosauria),  Judy A. Massare and Melissa V. Connely   p. 43-56.  14-1 Massare & Connely 2022

Additional small mammals from the Oligocene Brule Formation (Whitneyan) of southwestern North Dakota,  William W. Korth, Clint A. Boyd, and Robert J. Emry  p. 57–74.  14-2 Korth et al. 2023a

Late Eocene (Chadronian) bats (Chiroptera) from the White River Group of northwestern Nebraska,  Nicholas J. Czaplewski, Gary S. Margan, and  Hannan E. LagGarry   p. 75-86.  14-2 Czaplewski et al. 2023

New species of Sciurion and Hesperopetes (Mammalia, Rodentia, Sciuridae) from Oligocene faunas of the Cypress Hills Formation, Saskatchewan,  Sean D. Bell, Taran Meyer, and John E. Storer  p. 87-94.  14-3 Bell et al. 2023

A new rodent fauna from the upper portion of the Brule Formation at Fitterer Ranch (Oligocene, Whitneyan), southwestern North Dakota,  William W. Korth, Clint A. Boyd, and Jeff J. Person  p. 95-109.  14-3 Korth et al. 2023b

New records of Eocene and Oligocene squamates from southwest Montana,  Donald Lofgren, Debra Hanneman, Anthony Runkel, Ping Fong, Gabriel Hong, Josephine Burdekin, Michael Chai, Yvonne Kan and Bailey Jorgensen  p. 110-121.  14-3 Lofgren et al. 2023

Aenigmictis, a new genus of leptictid (Mammalia, Leptictida) from northwestern Nebraska,  T. J. Meehan and William W. Korth  p. 122-129.  14-3 Meehan & Korth 2023

Fossil Bush locality (late Orellan: early Oligocene), Cypress Hills Formation, southwestern Saskatchewan: geology and rodents Pelycomys and Aplodontidae,  Taran Meyer, John E. Storer, and Meagan M. Gilbert  p. 130-140.  14-3 Meyer et al. 2023

A catalog of the Lower Lias ichthyosaurs in the Charles Moore Collection,  Judy A. Massare, Dean R. Lomax, Matt Williams and Cindy Howells  p. 141-193.   14-4 Massare et al. 2024