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Heminautilus etheringtoni
Taxonomy
Heminautilus etheringtoni was named by Durham (1946). Its type specimen is UCMP 35731, a shell, and it is a 3D body fossil. Its type locality is Locality A, between El Valle and Payandé, which is in an Aptian marine shale in Colombia.
Synonymy list
| Year | Name and author |
|---|---|
| 1946 | Heminautilus etheringtoni Durham p. 432 figs. Pl 62, fig 4; pl 63, figs 3,5-7; pl 64, figs 1-3; text-fig 3C-F, 5 |
| 2016 | Heminautilus etheringtoni Baudouin et al. p. 87 figs. Pl 30, fig 3; pl 32, fig 2; pl 42, fig 1; pl 43, fig 1; pl 44, figs 1,2; pl 45, 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.
†Heminautilus etheringtoni Durham 1946
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 86.0 | |||||
| shell diameter | 1 | 153.0 | |||||
| shell inflation | 1 | 0.001 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: Late/Upper Aptian or 122.46000 to 113.00000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Aptian | Colombia (Tolima) | Heminautilus etheringtoni (type locality: 64088 64333) | |
| Early/Lower Aptian | Venezuela | Heminautilus etheringtoni (87913) | |
| Early/Lower Aptian | Colombia (Tolima) | Heminautilus etheringtoni (181256) | |
| Early/Lower Aptian | Colombia (Boyacá) | Heminautilus etheringtoni (181257) |