Where: Decatur County, Tennessee (35.6° N, 88.1° W: paleocoordinates 31.2° S, 54.0° W)
• coordinate based on political unit
When: Brownsport Formation, Ludlow (427.4 - 423.0 Ma)
• The Brownsport Formation was previously named the Beech River Formation.
Environment/lithology: marine; limestone
Size classes: macrofossils, mesofossils
Collected by H. L. Strimple; reposited in the FMNH, SUI
Primary reference: T. J. Frest and H. L. Strimple. 1977. Hirneacrinidae (new), simple Silurian camerate crinoids from the North American continental interior. Journal of Paleontology 51:1181-1200 [G. Webster/G. Webster]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 131962: authorized by John Alroy, entered by Briony Mamo on 03.08.2012
Creative Commons license: CC BY (attribution)
Taxonomic list
Crinoidea | |
Hagnocrinus crenus n. sp.
Hagnocrinus crenus n. sp. Frest and Strimple 1977 Sea lily |