Vertebrate Fauna of Late Pennsylvanian Rock Lake Shale near Garnett, Kansas: Pelycosauria

R. R. Reisz, M. J. Heaton, and B. R. Pynn

1982

Article

Journal of Paleontology 56(3):741-750

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Taxa discussed in this work:

• Xyrospondylus

Taxonomy:

• Xyrospondylus belongs to Pelycosauria - Reisz et al. (1982)
• Xyrospondylus ecordi belongs to Xyrospondylus - Reisz et al. (1982)