The Spence Shale is the middle member of the Langston Formation in southeastern Idaho and northeastern Utah. It is exposed in the Bear River Range, the...

tissues of the mid-Cambrian hyolith Haplophrentis, from the Burgess Shale and Spence Shale Lagerstätten include a gullwing-shaped band below the operculum...

Stylophora. Their first (probable) representative is Ponticulocarpus from the Spence Shale (mid Cambrian);, Ordovician examples also exist. Sumrall, Colin D.; Sprinkle...

(May 3, 2024). "Annelids from the Cambrian (Wuliuan Stage, Miaolingian) Spence Shale Lagerstätte of northern Utah, USA". Historical Biology. 36 (5): 934–943...

known from the Burgess Shale Lagerstätte of British Columbia, Canada. Specimens of Waptia are also known from the Spence Shale of Utah, United States...

those of other Cambrian ecdysozoan worms. Originally described from the Spence Shale of Utah, Utahscolex has four transverse rings of plates per annulus,...

reopened as: Spence Airport, Georgia, United States, a public-use airport Spence Kovak, a fictional character played by Jeremy Piven Spence Shale, the middle...

Cambrian Spence Shale of Utah, United States. As a monotypic genus, it has one species Acinocricus stichus. The only lobopodian discovered from the Spence Shale...

animal known from a single specimen found in an exposed portion of the Spence Shale in the Wellsville Mountains in Box Elder County, Utah. As such, its morphology...

species, Siphusauctum lloydguntheri, was reported from the Middle Cambrian Spence Shale of Utah. In its original 2012 description, Siphusauctum was placed as...

genus, and other indeterminate specimens assigned to the genus from the Spence Shale and Sirius Passet lack key diagnostic characters. Specimens that can...

the Idaho sections. The Langston Formation includes the fossilerous Spence Shale. Earth sciences portal Paleontology portal List of fossiliferous stratigraphic...

the Burgess Shale, L. illecebrosa and L. obesa from the Chengjiang biota, ''L. robisoni from Kaili, and L.? hanceyi from the Spence Shale. L. superlata...

recovered from the Burgess Shale in British Columbia, Canada. In addition, H. victoria is also known from the Spence Shale in Utah, USA. Unnamed species...

preservation is markedly similar to that in Utah Lagerstätten, particularly the Spence Shale. The quality of preservation was obtained by the rapid burial of organisms...

35% of the community. It is also known from several specimens in the Spence Shale, and occurs prolifically at the Marble Canyon locality. Many specimens...

Sprinkle (2015). "New long-stemmed eocrinoid from the Furongian Point Peak Shale Member of the Wilberns Formation, central Texas". Journal of Paleontology...

MorphoBank datasets. Retrieved 2022-09-28. "Ichnotaxonomy of the Cambrian Spence Shale Member of the Langston formation, Wellsville Mountains, Northern Utah...

Banffia constricta is known from hundreds of fossils found in the Burgess Shales. It is up to 10 cm in length, and divided equally into anterior and posterior...

Shandong, China, Miaolingian Indeterminate species are also known from the Spence Shale of Utah, dating to the Miaolingian, as well as the Kaili Biota in Guizhou...

Bruce S. Lieberman (2023). "New soft-bodied panarthropods from diverse Spence Shale (Cambrian; Miaolingian; Wuliuan) depositional environments". Journal...

1970 Burgess Shale Alalcomenaeus 1970 Burgess Shale Chengjiang Biota Wheeler Shale Leanchoilia 1912 Burgess Shale Chengjiang Biota Spence Shale Fortiforceps...

place the Burgess Shale in the Peronopsis bonnerensis-zone, which is underlain by the Oryctocephalus indicus-zone (e.g. Spence Shale) and overlain (perhaps...

The Burgess Shale of British Columbia is famous for its exceptional preservation of mid-Cambrian organisms. Around 69 other sites have been discovered...

belonging to C. perfecta, are also found in the Spence Shale of western Utah as well as the Pioche Shale of Nevada. Canadaspis laevigata comes from the...

near-perfect fossilization are the Cambrian Maotianshan shales and Burgess Shale, the Ordovician Soom Shale, the Silurian Waukesha Biota, the Devonian Hunsrück...

eocrinoids from the Burgess Shale, southern British Columbia, Canada, and the Spence Shale, northern Utah, USA". Canadian Journal of Earth Sciences. 43: 303–322...

(2023-04-08). "Annelids from the Cambrian (Wuliuan Stage, Miaolingian) Spence Shale Lagerstätte of northern Utah, USA". Historical Biology. 36 (5): 934–943...

Paul A. Selden (2020). "A new shell-bearing organism from the Cambrian Spence Shale of Utah". Palaeoworld. 30 (2): 220–228. doi:10.1016/j.palwor.2020.05...

indeterminate species of Naraoia) is described from the Cambrian (Wuliuan) Spence Shale (Idaho and Utah, United States) by Kimmig et al. (2023). Naimark, Sizov...