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Jefferson - Hyrum, Bannock County, Idaho, USA

FormationJefferson
MemberHyrum
Age:383 - 372 Ma
Late/Upper Devonian
IntervalFrasnian
Lithologylimestone
Number of Collections1
Number of Occurrences9

Recorded Sample Locations

LocationRegionStratigraphic Name
Blue Spring HillsBannock County, Idaho, USAJefferson - Hyrum

Recorded Fossils

Accepted NameHierarchyAge
Proetus sp.
genus
6Animalia : Arthropoda : Trilobita : Proetida : Proetidae : Proetus382.7 - 372.2 Ma
Late/Upper Devonian
Atrypa oneidensis
species
7Animalia : Brachiopoda : Rhynchonellata : Atrypida : Atrypidae : Atrypa : Atrypa oneidensis382.7 - 372.2 Ma
Late/Upper Devonian
Ambothyris utahensis
species
7Animalia : Brachiopoda : Rhynchonellata : Spiriferida : Ambocoeliidae : Ambothyris : Ambothyris utahensis382.7 - 372.2 Ma
Late/Upper Devonian
Emanuella sp.
genus
6Animalia : Brachiopoda : Rhynchonellata : Spiriferida : Ambocoeliidae : Emanuella382.7 - 372.2 Ma
Late/Upper Devonian
Allanaria engelmanni
species
7Animalia : Brachiopoda : Rhynchonellata : Spiriferida : Spiriferidae : Allanaria : Allanaria engelmanni382.7 - 372.2 Ma
Late/Upper Devonian
Cyrtina billingsi
species
7Animalia : Brachiopoda : Rhynchonellata : Spiriferinida : Cyrtinidae : Cyrtina : Cyrtina billingsi382.7 - 372.2 Ma
Late/Upper Devonian
Thamnopora sp.
genus
6Animalia : Cnidaria : Anthozoa : Pachyporidae : Thamnopora382.7 - 372.2 Ma
Late/Upper Devonian
Straparollus (Straparollus) sp.
subgenus
6.3Animalia : Mollusca : Gastropoda : Euomphalina : Euomphalidae : Straparollus : Straparollus (Straparollus)382.7 - 372.2 Ma
Late/Upper Devonian
Loxonema altivolvis
species
7Animalia : Mollusca : Gastropoda : Soleniscidae : Bensbergia : Loxonema altivolvis382.7 - 372.2 Ma
Late/Upper Devonian

References

Beus S. S. (1965) Devonian Faunule from the Jefferson Formation, Central Blue Spring Hills, Utah-Idaho, Journal of Paleontology 39 1, 21-30
Data courtesy of: PBDB: The Paleobiology Database, Creative Commons CC-BY licenced. , GBIF: the Global Biodiversity Information Facility, various licences, iDigBio, various licences, and EOL: The Encyclopedia of Life (Open Data Public Domain). Because fossils are made of minerals too!
 
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