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Ariadnaria stibara
Taxonomy
Ariadnaria stibara was named by Saul and Squires (2008). Its type specimen is LACMIP 13371 and is a 3D body fossil. Its type locality is UCLA loc. 3464, which is in a Cenomanian marine sandstone in the Budden Canyon Formation of California.
Synonymy list
| Year | Name and author |
|---|---|
| 2008 | Ariadnaria stibara Saul and Squires p. 121 figs. Figures 5-6 |
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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.
†Ariadnaria stibara Saul and Squires 2008
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| L. R. Saul and R. L. Squires 2008 | A medium size sturdy Ariadnaria with rounded whorls, medium strong sculpture with many spiral cords moderately closely spaced; collabral sculpture very fine and lattice-like on spire whorls; umbilicus chink-like; inner lip with low parietal swelling. |
Measurements
No measurements are available
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| Source: superf = superfamily, c = class | |||||
| References: Hendy et al. 2009, Kiessling 2004 | |||||
Age range: Early/Lower Cenomanian or 99.60000 to 93.50000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Cenomanian | USA (California) | Ariadnaria stibara (type locality: 1802) |