Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Orbiculoidea utahensis
Taxonomy
Discina utahensis was named by Meek (1877). It is a 3D body fossil. Its type locality is Weber Canyon, Wasatch Range, which is in a Roadian offshore shale in the Phosphoria Formation of Utah.
It was recombined as Lingulodiscina utahensis by Girty (1910); it was recombined as Orbiculoidea utahensis by Clapham (2015).
It was recombined as Lingulodiscina utahensis by Girty (1910); it was recombined as Orbiculoidea utahensis by Clapham (2015).
Sister species lacking formal opinion data
Synonymy list
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
†Orbiculoidea utahensis Meek 1877
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: g = genus, o = order, c = class, uc = unranked clade | |||||
References: Hendy 2009, Aberhan et al. 2004, Nesnidal et al. 2013 |
Age range: base of the Leonardian to the top of the Wuchiapingian or 286.00000 to 254.17000 Ma
Collections (13 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Leonardian | USA (Utah) | Orbiculoidea utahensis (11272) | |
Roadian | USA (Utah) | Discina utahensis (142645) Lingulodiscina utahensis (108918) Orbiculoidea utahensis (11271) | |
Roadian | USA (Wyoming) | Orbiculoidea utahensis (11229 128880) | |
Wordian | USA (Wyoming) | Orbiculoidea utahensis (11226) | |
Wordian | Mexico (Coahuila) | Orbiculoidea utahensis (62921) | |
Wuchiapingian | USA (Wyoming) | Orbiculoidea utahensis (11228) | |
Wuchiapingian | USA (Utah) | Orbiculoidea utahensis (11234) | |
Wuchiapingian | USA (Montana) | Orbiculoidea utahensis (11279) | |
Lopingian | USA (Montana) | Orbiculoidea utahensis (11273) | |
Lopingian | USA (Wyoming) | Orbiculoidea utahensis (11224) |