| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Virgola rigida
Taxonomy
Virgula rigida was named by Girty (1909).
It was recombined as Virgola rigida by Rigby et al. (1998), Finks et al. (2004).
It was recombined as Virgola rigida by Rigby et al. (1998), Finks et al. (2004).
Subspecies
Synonymy list
| Year | Name and author |
|---|---|
| 1909 | Virgula rigida Girty p. 74 figs. Pl 7, fig 13 |
| 1998 | Virgola rigida Rigby et al. p. 76 figs. Pl 10, figs 4,5,10; pl 13, figs 1-4 |
| 2004 | Virgola rigida Finks et al. |
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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.
†Virgola rigida Girty 1909
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†Virgula rigida constricta Girty 1909
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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, Whittington et al. 1997 | |||||
Age range: Capitanian or 264.28000 to 259.51000 Ma
Collections (18 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Capitanian | USA (New Mexico) | Virgola rigida (47551 47574 47577 47670 47674 47677 47700 47714 47715 47726 47764 47773 95716 107698 121924) | |
| Capitanian | USA (Texas) | Virgula rigida (108770 108800) Virgula rigida, Virgula rigida (108812) |