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Marrolithoides
Taxonomy
Marrolithoides was named by Williams (1948) [Sepkoski's age data: O Llde-l O Cara-l Sepkoski's reference number: 378]. It is not extant.
It was assigned to Trinucleidae by Jell and Adrain (2002); and to Asaphida by Sepkoski (2002).
It was assigned to Trinucleidae by Jell and Adrain (2002); and to Asaphida by Sepkoski (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1948 | Marrolithoides Williams |
| 2002 | Marrolithoides Jell and Adrain p. 403 |
| 2002 | Marrolithoides 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. †Marrolithoides Williams 1948
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, c = class | |||||
| References: Hendy 2009, Aberhan et al. 2004, Whittington et al. 1997 | |||||
Age range: Middle Llandeilo or 461.10000 to 458.20000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Llandeilo | United Kingdom (Wales) | M. sp. (3365) |