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Taxonomy
Lapidaria was named by Tjernvik (1956) [Sepkoski's age data: O Aren]. Its type is Lapidaria tenella.
It was assigned to Niobinae by Hoel (1999); to Asaphidae by Jell and Adrain (2002); and to Asaphida by Sepkoski (2002).
It was assigned to Niobinae by Hoel (1999); to Asaphidae by Jell and Adrain (2002); and to Asaphida by Sepkoski (2002).
Species
L. rugosa, L. tenella (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1956 | Lapidaria Tjernvik |
| 1999 | Lapidaria Hoel |
| 2002 | Lapidaria Jell and Adrain p. 395 |
| 2002 | Lapidaria 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. †Lapidaria Tjernvik 1956
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†Lapidaria rugosa Tjernvik 1956
†Lapidaria tenella Tjernvik 1956
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, c = class | |||||
| References: Aberhan et al. 2004, Hendy et al. 2009, Hendy 2009 | |||||
Age range: base of the Floian to the top of the Lancefieldian or 477.70000 to 474.90000 Ma
Collections (9 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Tremadocian - Floian | Norway (Eiker-Sandsvær) | L. rugosa (190918) | |
| Tremadocian - Floian | Sweden | L. rugosa (3194) L. sp. (3195) | |
| Lancefieldian | Sweden (Västergötland) | L. tenella (190969) | |
| Arenig | Sweden | L. sp. (3196 3198 3246 3248) | |
| Floian | Russian Federation (Siberia) | L. sp. (205383) |