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Spiroscala pulchra
Taxonomy
Spiroscala pulchra was named by Batten (1958). Its type specimen is USNM 133316 and is not a trace fossil. Its type locality is USNM703, Old Word Ranch, Glass Mountains, which is in a Roadian reef, buildup or bioherm limestone in the Road Canyon Formation of Texas.
Synonymy list
| Year | Name and author |
|---|---|
| 1958 | Spiroscala pulchra Batten p. 224 figs. Pl 39, figs 1,2 |
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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.
†Spiroscala pulchra Batten 1958
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 4 | 19.1 | 11.8 | 28.7 | 19.9 | 7.00 | |
| shell diameter | 4 | 13.5 | 8.40 | 17.9 | 14.9 | 4.04 |
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| Source: o = order | |||||
| Reference: Bambach et al. 2007 | |||||