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Isorthoceras albersi
Taxonomy
Orthoceras albersi was named by Miller and Faber (1894). It is not a trace fossil. Its type locality is Ludlow (Point Pleasant Tongue), which is in a Shermanian deep subtidal shelf limestone/shale in the Clays Ferry Formation of Kentucky.
It was recombined as Isorthoceras albersi by Frey (1995).
It was recombined as Isorthoceras albersi by Frey (1995).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1894 | Orthoceras albersi Miller and Faber p. 140 |
| 1995 | Isorthoceras albersi Frey p. P60 |
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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.
†Isorthoceras albersi Miller and Faber 1894
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Aberhan et al. 2004 | |||||
Age range: Chatfieldian or 453.80000 to 451.00000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kirkfieldian | USA (Kentucky) | Isorthoceras albersi (87821 87825) | |
| Shermanian | USA (Ohio) | Isorthoceras albersi (88134) | |
| Shermanian | USA (Kentucky) | Isorthoceras albersi (87813 87822 87839) Orthoceras albersi (type locality: 87974) | |
| Chatfieldian | USA (Kentucky) | Isorthoceras albersi (87820) |