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Etagraptus harti
Taxonomy
Tetragraptus harti was named by Hall (1914).
It was recombined as Etagraptus harti by Henderson (1983), Toro et al. (2024).
It was recombined as Etagraptus harti by Henderson (1983), Toro et al. (2024).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1914 | Tetragraptus harti Hall |
| 1983 | Etagraptus harti Henderson |
| 2024 | Etagraptus harti Toro et al. p. 6 fig. 4.1 |
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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.
†Etagraptus harti Hall 1914
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Aberhan et al. 2004, Aberhan 1992 | |||||
Age range: base of the Castlemainian to the top of the Yapeenian or 471.30000 to 469.40000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Ordovician | Argentina (Jujuy) | Etagraptus harti (238722) | |
| Arenig | Australia (Queensland) | Etagraptus harti (197369) | |
| Castlemainian | New Zealand | Tetragraptus harti (63284) | |
| Dapingian | Russian Federation (Siberia) | Tetragraptus harti (205563) | |
| Yapeenian | New Zealand | Tetragraptus harti (63362 63367) |