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Grorudia
Taxonomy
Grorudia was named by Spjeldnaes (1957) [Sepkoski's age data: O Cara-l Sepkoski's reference number: 878]. It is not extant. Its type is Grorudia grorudi.
It was assigned to Strophomenida by Sepkoski (2002); and to Grorudiidae by Williams et al. (2000), Hints and Harper (2008), Liljeroth et al. (2017).
It was assigned to Strophomenida by Sepkoski (2002); and to Grorudiidae by Williams et al. (2000), Hints and Harper (2008), Liljeroth et al. (2017).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1957 | Grorudia Spjeldnaes |
| 2000 | Grorudia Williams et al. p. 327 |
| 2002 | Grorudia Sepkoski |
| 2008 | Grorudia Hints and Harper |
| 2017 | Grorudia Liljeroth 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.
G. †Grorudia Spjeldnaes 1957
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†Grorudia glabrata Spjeldnaes 1957
†Grorudia grorudi Spjeldnaes 1957
†Grorudia morrisoni Hints and Harper 2008
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: base of the Late/Upper Llanvirn to the top of the Aurelucian or 461.10000 to 456.60000 Ma
Collections (14 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kunda - Kukruse | Norway (Oslo-Asker) | G. glabrata (194738) | |
| Abereiddian - Aurelucian | Ireland | G. grorudi (188894) | |
| Early/Lower Llandeilo | Norway | G. sp. (2950) | |
| Early/Lower Llandeilo | Sweden | G. sp. (2930 2932) | |
| Late/Upper Llandeilo | Norway | G. sp. (3250) | |
| Late/Upper Llanvirn | Sweden | G. sp. (2931) | |
| Aurelucian | Ireland | G. grorudi (188887 188928) | |
| Soudleyan - Marshbrookian | Norway | G. sp. (2945) | |
| Sandbian | Norway (Oslo-Asker) | G. grorudi (194732) | |
| Haljala | Norway (Oslo) | G. glabrata (186390 186391 186392) |