31
| Kabat, A.R., 1990, Predatory ecology of naticid gastropods with a review of shell boring predation: Malacologia, v. 32, no. 1, p. 155 – 193.
|
32
| Kesling, R. V., and Chilman, R. B., 1975. Strata and megafossils of the Middle Devonian Silica Formation: “Friends of the University of Michigan Museum of Paleontology, Inc.,” Papers on Paleontology, no. 8, 408 p.
|
33
| Keyes, C. R., 1894, Paleontology of Missouri, part I: Missouri Geological Survey Reports IV-V, 269 p.
|
34
| Kirk, E., 1937, Eupachycrinus and related Carboniferous genera. Journal of Paleontology, v. 26, no. 4, p. 162 – 165.
|
35
| Kirk, E., 1940, Seven new genera of Carboniferous Crinoidea Inadunata: Washington Academy of Sciences Journal, v. 30, no. 8, p. 321 – 334.
|
36
| Kirk, E., 1941, Four new genera of Mississippian Crinoidea Inadunata: Journal of Paleontology, v. 15, no. 1, p. 82 – 88.
|
37
| Kirk, E., 1942, Ampelocrinus, a new crinoid genus from the Upper Mississippian: American Journal of Science, no. 240, p. 22 – 28.
|
38
| Kirk, E., 1944, Cymbiocrinus, a new inadunate crinoid genus from the Upper Mississippian, American Journal of Science, no. 242, p. 233 – 245.
|
39
| Knapp, W. D., 1969: Declinida, a new order of late Paleozoic inadunate crinoids: Journal of Paleontology, v. 43, no. 3, p. 340 – 371.
|