This work is a revision of Gerard Troost's monograph on the crinoids of Tennessee prepared at the request of the authorities of the United States National Museu

This work is a revision of Gerard Troost's monograph on the crinoids of Tennessee prepared at the request of the authorities of the United States National Museu

Excerpt from A Critical Summary of Troost's Unpublished Manuscript on the Crinoids of Tennessee NO doubt it is as correct as such lists can be expected to be, a