base of Hintze's Reef, Middle Mountain section, Wah Wah Mountains (Ordovician of the United States)

Also known as ?= Hintze E Section (Section E)

Where: Millard County, Utah (38.5° N, 113.6° W)

• Paleocoordinates: 27.7° N, 116.5° W (Wright 2013)

When: Tesselacauda trilobite zone, Fillmore Formation, Stairsian (483.4 - 481.7 Ma)

• Given as 1b in paper, but Zone E (Tesselacauda) is 1d.

• group of beds-level stratigraphic resolution

Environment/lithology: reef, buildup or bioherm; wackestone

• trilobite-echinoderm wackestone, in situ, pocket between 0.3 m tall stromatolite "heads,"

Size class: macrofossils

Primary reference: T. E. Guensburg and J. Sprinkle. 2003. The oldest known crinoids (Early Ordovician, Utah) and a new crinoid plate homology system. Bulletins of American Paleontology 364:1-43 [P. Wagner/P. Wagner/P. Novack-Gottshall]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 201748: authorized by Pete Wagner, entered by Pete Wagner on 25.05.2019, edited by Phil Novack-Gottshall

Creative Commons license: CC0 (CC0)

Taxonomic list

Crinoidea
  - Titanocrinidae
Titanocrinus sumralli n. gen. n. sp., Glenocrinus globularis n. gen. n. sp.
Titanocrinus sumralli n. gen. n. sp. Guensburg and Sprinkle 2003 Sea lily
Glenocrinus globularis n. gen. n. sp. Guensburg and Sprinkle 2003 Sea lily
 Camerata -
Eknomocrinus wahwahensis n. gen. n. sp.
Eknomocrinus wahwahensis n. gen. n. sp. Guensburg and Sprinkle 2003 Sea lily