1. Shoulder Muscle Architecture in the Echidna (Monotremata: Tachyglossus aculeatus) Indicates Conserved Functional Properties

   • Sophie Regnault
   • Philip Fahn-Lai
   • Stephanie E. Pierce

   Original Paper 14 March 2020 Pages: 591 - 603

   

2. A New Eobaatarid Multituberculate (Mammalia) from the Lower Cretaceous Fuxin Formation, Fuxin-Jinzhou Basin, Liaoning, Northeastern China

   • Nao Kusuhashi
   • Yuan-Qing Wang
   • Xun Jin

   Original Paper 23 August 2019 Pages: 605 - 623

   

3. Correction to: A New Eobaatarid Multituberculate (Mammalia) from the Lower Cretaceous Fuxin Formation, Fuxin-Jinzhou Basin, Liaoning, Northeastern China

   • Nao Kusuhashi
   • Yuan-Qing Wang
   • Xun Jin

   Correction 09 October 2019 Pages: 625 - 626

4. Proximal Humerus Morphology Indicates Divergent Patterns of Locomotion in Extinct Giant Kangaroos

   • Christine M. Janis
   • James G. Napoli
   • Alberto Martín-Serra

   Original Paper Open access 16 January 2020 Pages: 627 - 647

   

5. The Hind Limbs of Sobrarbesiren cardieli (Eocene, Northeastern Spain) and New Insights into the Locomotion Capabilities of the Quadrupedal Sirenians

   • Ester Díaz-Berenguer
   • Alexandra Houssaye
   • José Ignacio Canudo

   Original Paper 06 September 2019 Pages: 649 - 675

   

6. Modules and Mosaics in the Evolution of the Tetonius – Pseudotetonius Dentition

   • Naava H. Schottenstein
   • Mark Hubbe
   • John Hunter

   Original Paper 13 December 2019 Pages: 677 - 696

   

7. An Ecomorphological Comparative Study of Extant and Late Holocene Sigmodontinae (Rodentia, Cricetidae) Assemblages from Central-Eastern Argentina

   • Sofía Barbero
   • Pablo Teta
   • Guillermo H. Cassini

   Original Paper 04 March 2020 Pages: 697 - 711

   

8. Changing Only Slowly: The Role of Phylogenetic Niche Conservatism in Caviidae (Rodentia) Speciation

   • Darlan da Silva
   • Anderson Eduardo Aires
   • Pablo Ariel Martinez

   Original Paper 23 April 2020 Pages: 713 - 721

   

9. Unidirectional Introgression and Evidence of Hybrid Superiority over Parental Populations in Eastern Iranian Plateau Population of Hares (Mammalia: Lepus Linnaeus, 1758)

   • Zeinolabedin Mohammadi
   • Mansour Aliabadian
   • Urban Olsson

   Original Paper 22 August 2019 Pages: 723 - 743

   

10. Phylogeography of the Volcano Rabbit (Romerolagus diazi): the Evolutionary History of a Mountain Specialist Molded by the Climatic-Volcanism Interaction in the Central Mexican Highlands

    • Felipe Osuna
    • Dolores González
    • José Antonio Guerrero

    Original Paper 18 January 2020 Pages: 745 - 757

    

11. Environmental Drivers and Distribution Patterns of Carnivoran Assemblages (Mammalia: Carnivora) in the Americas: Past to Present

    • Andrés Arias-Alzate
    • José F. González-Maya
    • Enrique Martínez-Meyer

    Original Paper 03 March 2020 Pages: 759 - 774

    

12. A New Species of Agriotherium from North America, and Implications for Understanding Transformations in the Metaconid-Entoconid Complex of Bears

    • Qigao Jiangzuo
    • John J. Flynn

    Original Paper 20 August 2019 Pages: 775 - 787

    

13. Enamel Microstructure in Cetacea: a Case Study in Evolutionary Loss of Complexity

    • Alexander J. Werth
    • Carolina Loch
    • R. Ewan Fordyce

    Original Paper 19 August 2019 Pages: 789 - 805

    

14. Correction to: Enamel Microstructure in Cetacea: a Case Study in Evolutionary Loss of Complexity

    • Alexander J. Werth
    • Carolina Loch
    • R. Ewan Fordyce

    Correction 14 September 2019 Pages: 807 - 807

15. Do Equids Live longer than Grazing Bovids?

    • Morgane Tidière
    • Patrick Duncan
    • Marcus Clauss

    Original Paper 20 August 2019 Pages: 809 - 816