| Morphology, phylogenetic taxonomy, and systematics of Ichthyornis and Apatornis (Avialae; Ornithurae) |
Clarke, J.A. |
American Museum of Natural History, Bulletin no. 286, 179 pages |
2004 |
N/A
|
| The morphology and systematic position of Ichthyornis Marsh and the phylogenetic relationships of basal ornithurae |
Clarke, J.A. |
Ph.D. dissertation, Yale University, New Haven, CT 532 pages |
2002 |
N/A
|
| The morphology and systematic position of Ichthyornis Marsh and the phylogenetic relationships of basal ornithurae, (abstr.) |
Clarke, J.A. |
Dissertation Abstracts International, Section B vol. 63, no. 3B, p. 1235B |
2002 |
N/A
|
| The morphology, taxonomy, and systematic position of Ichthyornis; a case study of alpha taxonomic practice in a phylogenetic frame, (abstr.) |
Clarke, J.A. |
Journal of Vertebrate Paleontology vol. 23, no. 3 (suppl.), p. 41 |
2003 |
N/A
|