[Rockhounds] Papers about spiral coprolites

[Paul]

Jain, S.L., 1983. Spirally coiled ???coprolites??? from the Upper
Triassic Maleri formation, India. Palaeontology, 26(4), pp.813-829.
https://mail.palaeo-electronica.org/publications/palaeontology-journal/archive/26/4/article_pp813-829?view=abstract
https://mail.palaeo-electronica.org/sites/default/files/media/publications/palaeontology/volume_26/vol26_part4_pp813-829.pdf

Williams, M.E., 1972. The origin of "spiral coprolites".
University of Kansas Paleontological Contributions, no. 59, 19 pp.
https://kuscholarworks.ku.edu/bitstream/handle/1808/3667/paleo.paper.114.pdf?sequence=1

McAllister, J.A., 1985. Reevaluation of the formation of spiral coprolites.
University of Kansas Paleontological Contributions, no. 114, 12 pp.
https://kuscholarworks.ku.edu/bitstream/handle/1808/3667/paleo.paper.114.pdf?sequence=1

Stewart, J.D., 1978. Enterospirae (fossil intestines) from the
Upper Cretaceous Niobrara Formation of Western Kansas:
University of Kansas Paleontological Contributions: Fossil Fish
Studies, v. 89. pp.9-16.
https://kuscholarworks.ku.edu/bitstream/handle/1808/3689/paleo.paper.089op.pdf?sequence=3&isAllowed=y#page=9

Yous,

Paul H.