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Hormotoma confusa
Taxonomy
Murchisonia confusa was named by Whitfield (1889) [Murchisonia? confusa Whitfield 1889]. It is not a trace fossil. Its type locality is Division E Beds, Section northeast of Shoreham, which is in a Stairsian carbonate limestone/dolomite in the Fort Ann Formation of Vermont.
It was recombined as Hormotoma confusa by Wagner (1999), Wagner (2023).
It was recombined as Hormotoma confusa by Wagner (1999), Wagner (2023).
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.
†Hormotoma confusa Whitfield 1889
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subg = subgenus, o = order | |||||
| References: Hendy 2009, Aberhan et al. 2004, Bambach et al. 2007 | |||||
Age range: Stairsian or 483.40000 to 481.70000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Stairsian | USA (Vermont) | Murchisonia confusa (154943) | |
| Cassinian | USA (Missouri) | Murchisonia n. sp. #3 (75543) Murchisonia n. sp. #5 (75557) Murchisonia salteri (75519 75521 75525 75547 75551) |