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Igonoia kieli
Taxonomy
Igonoia kieli was named by Squires (2011). Its type specimen is LACMIP 13682, a shell, and it is a 3D body fossil. Its type locality is UCLA loc. 2900, Huling Creek, which is in an Albian marine horizon in the Budden Canyon Formation of California.
Synonymy list
| Year | Name and author |
|---|---|
| 2011 | Igonoia kieli Squires pp. 139 - 140 figs. Figures 3 – 8 |
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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.
†Igonoia kieli Squires 2011
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| R. L. Squires 2011 | Small-sized Igonoia, ramp slightly concave, moderately wide, and bearing up to three beaded spiral ribs (posteriormost ones more prominent); whorl sides smooth or with some prominent growth lines present and extending posteriorward across ramp. |
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Kiessling 2004, Hendy et al. 2009 | |||||
Age range: base of the Middle Albian to the top of the Early/Lower Cenomanian or 109.00000 to 93.50000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Albian | USA (California) | Igonoia kieli (type locality: 216385) | |
| Late/Upper Albian - Early/Lower Cenomanian | USA (California) | Igonoia kieli (220301) |