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Welleria
Taxonomy
Welleria was named by Ulrich and Bassler (1923) [Sepkoski's age data: S u D Give]. It is not extant.
It was assigned to Beyrichiidae by Benson et al. (1961); and to Palaeocopida by Sepkoski (2002).
It was assigned to Beyrichiidae by Benson et al. (1961); and to Palaeocopida by Sepkoski (2002).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1923 | Welleria Ulrich and Bassler |
| 1961 | Welleria Benson et al. |
| 2002 | Welleria Sepkoski |
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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.
G. †Welleria Ulrich and Bassler 1923
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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, Alvarez et al. 2008 | |||||
Collections (16 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Ludlow - Pridoli | USA (West Virginia) | W. obliqua (41176 41629 41630 41634 41732 41736 41737) | |
| Ludlow - Pridoli | USA (Maryland) | W. obliqua (41642 41644 41646 41647 41711) | |
| Pridoli | USA (Maryland) | W. sp. (489 24914 24916) | |
| Lochkovian - Pragian | USA (Ohio) | W. sp. (26874) |