8 citations as recorded by crossref.

1. Edaphosauridae (Synapsida, Eupelycosauria) from Europe and their relationship to North American representatives F. Spindler et al.
2. Re-evaluation of an early sphenacodontian synapsid from the Lower Permian of England F. SPINDLER
3. Early synapsids from the Cisuralian (lower Permian) Pedra de Fogo Formation, Parnaíba Basin, Brazil: the first definitive South American “pelycosaurs” K. Angielczyk et al.
4. A new Carboniferous edaphosaurid and the origin of herbivory in mammal forerunners A. Mann et al.
5. A Carboniferous synapsid with caniniform teeth and a reappraisal of mandibular size-shape heterodonty in the origin of mammals A. Huttenlocker et al.
6. Permian-Triassic vertebrate footprints from South Africa: Ichnotaxonomy, producers and biostratigraphy through two major faunal crises L. Marchetti et al.
7. A reexamination of Milosaurus mccordi, and the evolution of large body size in Carboniferous synapsids N. Brocklehurst & J. Fröbisch
8. New anatomical details concerning the cranial structure of the early Permian stem reptile Protorothyris archeri revealed by μCT, with implications for the evolution of olfaction in reptiles K. Jenkins et al.