Biostratigraphy and taxonomy of three-dimensionally preserved nemagraptids from the Middle and Upper Ordovician of Baltoscandia

J. Nõlvak, and D. Goldman

2007

Article

Journal of Paleontology 81(2):254-260

Find it at:

http://dx.doi.org/10.1666/0022-3360(2007)81[254:BATOTP]2.0.CO;2