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Lirellaria costellata
Taxonomy
Lirellaria costellata was named by Cooper and Grant (1976). Its type specimen is USNM 155073a, a shell (Articulated shell), and it is not a trace fossil. It is the type species of Lirellaria.
Synonymy list
| Year | Name and author |
|---|---|
| 1976 | Lirellaria costellata Cooper and Grant p. 2032 figs. Pl 508, figs 56-64; pl 511, figs 1-20; pl 780, figs 44-50 (in part 5) |
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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.
†Lirellaria costellata Cooper and Grant 1976
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 3 | 4.93 | 4.20 | 6.50 | 4.40 | 1.27 |
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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: Capitanian or 264.28000 to 259.51000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Capitanian | USA (Texas) | Lirellaria costellata (81593 81609 101809 102618 105893) | |
| Capitanian | USA (New Mexico) | Lirellaria costellata (81620) |