Cravenoceras richardsonianum (Girty)
| 2001. | Cravenoceras richardsonianum (Girty) Shigeta, Y. et al. 2001 p. 212, appendix 1 |
| 1996. | Cravenoceras richardsonianum (Girty) Landman, N. H. et al. 1996 p. 385, appendix 1 |
| 1996. | Cravenoceras richardsonianum (Girty) Tanabe, K. & Landman, N. H. 1996 p. 156, appendix |
| 1994. | Cravenoceras richardsonianum (Girty) Tanabe, K. et al. 1994 table 1 |
| Condition: | Present |
| Taxonomy: | Mollusca: |
| Geologic Time: | Paleozoic: |
| Landman, N. H., Tanabe, K. and Shigeta, Y., 1996: Ammonoid embryonic development. In: Landman, N. H., Tanabe, K. and Davis, R. A. (eds.) Ammonoid Paleobiology, Volume 13 of Topics in Geobiology, pp. 343–405. Plenum Press, New York. (Reference No. 0729) |
| Shigeta, Y., Zakharov, Y. D. and Mapes, R. H., 2001: Origin of the Ceratitida (Ammonoidea) inferred from the early internal shell features. Paleontological Research, vol. 5, no. 3, pp. 201–213. (Reference No. 0760) |
 |
| Tanabe, K. and Landman, N. H., 1996: Septal neck-siphuncular complex of ammonoids. In: Landman, N. H., Tanabe, K. and Davis, R. A. (eds.) Ammonoid Paleobiology, Volume 13 of Topics in Geobiology, pp. 129–165. Plenum Press, New York. (Reference No. 0767) |
| Tanabe, K., Landman, N. H. and Mapes, R. H., 1994: Early shell features of some Late Paleozoic ammonoids and their systematic implications. Transactions and Proceedings of the Palaeontological Society of Japan. New Series, no. 173, pp. 384–400. (Reference No. 0769) |
|
| Ito, Y. et al., 2008, no. 74, p. 74. |
| Ito, Y. et al., 2008, no. 74, p. 12. |
| Ito, Y. et al., 2008, no. 74, p. 78. |
| Ito, Y. et al., 2008, no. 74, p. 83. |
