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Gracemerea
Taxonomy
Gracemerea was named by Engel and Morris (1989) [Sepkoski's age data: C Vise-l Sepkoski's reference number: 895].
It was assigned to Proetida by Sepkoski (2002); to Proetidae by Jell and Adrain (2002); and to Weaniinae by Vanderlaan and Ebach (2015), Mychko (2020).
It was assigned to Proetida by Sepkoski (2002); to Proetidae by Jell and Adrain (2002); and to Weaniinae by Vanderlaan and Ebach (2015), Mychko (2020).
Species
Entered
by J. Sepkoski on 2003-01-23; modified by P. Wagner on 2023-02-27
Synonymy list
| Year | Name and author |
|---|---|
| 1989 | Gracemerea Engel and Morris p. 324 |
| 2002 | Gracemerea Jell and Adrain p. 477 |
| 2002 | Gracemerea Sepkoski |
| 2015 | Gracemerea Vanderlaan and Ebach p. 44 |
| 2020 | Gracemerea Mychko p. https://www.palbio.ru/trilobites?type=ta |
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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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, c = class | |||||
| References: Whittington et al. 1997, Fortey and Owens 1999, Aberhan et al. 2004 | |||||
Age range: Tournaisian or 358.86000 to 346.70000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Tournaisian | Australia (Queensland) | G. archeri (217040) |