1,2 Talarocrinus symmetricus (Lyon and Casseday) side and basal views. This is Troost's type of Daemonicrinites cornutus
3 Haplocrinus ovalis Troost, side view of Troost's type-specimen
4 Haplocrinus granulatus Troost, side view of the type-specimen
5 Transverse section of the same specimen
6,7,8 Haplocrinus maximus Troost, side basal and top views of the type specimen
9 Coccocrinus bacca Roemer, side view of the specimen figured by Troost as Platycrinites Ann. Dixoni
10 Ectenocrinus canadensis (Billings) a specimen partially embedded in the matrix. The plates of the calyx are incorrectly represented
11 Symbathocrinus robustus Shumard, side view. This is from Troost's type of Donacicrinites simplex
12, 13, 14 Orbitremites granulatus (Roemer) side, top and basal views of the specimen described by Troost as Granatocrinites globosus
15, 16,17 Side, top and basal views of Troost's Granatocrinites cidariformis
18 Platycrinus insculptus Troost, view of basal plates
Title: A critical summary of Troosts unpublished manuscript on the crinoids of Tennessee
Identifier: criticalsummaryo00wood (find matches)
Year: 1909 (1900s)
Authors: Wood, Elvira; Troost, Gerard, 1776-1850
Subjects: Crinoidea, Fossil; Paleontology
Publisher: Washington, Govt. print. off.
Contributing Library: Smithsonian Libraries
Digitizing Sponsor: Biodiversity Heritage Library

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U. S. NATIONAL MUSEUM BULLETIN NO. 64 PL. 4
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