Critical Summary of Troost's Unpublished Manuscript on the Crinoids of Tennessee

Whilst the greatest effort has been made to ensure the quality of this text, due to the historical nature of this content, in some rare cases there may be minor issues with legibility. NO doubt it is as correct as such lists can be expected to be, and in every respect a monograph would be a highly valuable addition to our knowledge; and I am happy to be able to state that Professor Troost is prepa...