REFERENCES
- Lucas , S. 1986 . Proper syntax when using aff. and cf. in taxonomic statements. . Journal of Vertebrate Paleontology , 6 ( 2 ) : 202
- Zidek , J. 1987 . Response to Lucas on syntax in taxonomic statements. . Journal of Vertebrate Paleontology , 7 ( 1 ) : 100 – 101 .