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Aorograptus victoriae
Taxonomy
Bryograptus victoriae was named by Hall (1899) [Lectotype designated by Berry (1966, p. 421).]. Its type specimen is Nat. Mus. Victoria No. PI 4240 and is a 3D body fossil. It is the type species of Aorograptus.
It was recombined as Adelograptus victoriae by Berry (1966); it was recombined as Aorograptus victoriae by Williams and Stevens (1991).
It was recombined as Adelograptus victoriae by Berry (1966); it was recombined as Aorograptus victoriae by Williams and Stevens (1991).
Synonymy list
| Year | Name and author |
|---|---|
| 1899 | Bryograptus victoriae Hall p. 165 figs. pl. 17, figs 1 and 2 |
| 1966 | Adelograptus victoriae Berry pp. 421-422 figs. pl. 44, fig. 1 |
| 1991 | Aorograptus victoriae Williams and Stevens pp. 24 - 29 figs. Plate 2, fig. 1; Plate 3, fig. 15?; Plate 4, figs 9-14; Plate 5, figs 1-8; Text-fig. 11a-q |
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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.
†Aorograptus victoriae Hall 1899
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| S. H. Williams and K. K. Stevens 1991 | Pendent or declined rhabdosome with many stipes increasing from 06-08 mm wide proximally to a maximum T2 mm. Autothecae with concave ventral margin, flared aperture and with bithecae, thecal density increasing from 8 in 10 mm proximally to 10 in 10 mm distally. |
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Aberhan 1992, Aberhan et al. 2004 | |||||
Age range: base of the Lancefieldian to the top of the Migneintian or 484.30000 to 478.60000 Ma
Collections (13 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Tremadoc | Canada (Yukon) | Aorograptus victoriae (203964 203965 203966 203968 203969 203970) | |
| Migneintian | Canada (Newfoundland and Labrador) | Aorograptus victoriae (3306 204409 204410 204411 204412) | |
| Lancefieldian | Australia (Victoria) | Adelograptus victoriae (204419 204421) |