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Heminautilus boselliorum
Taxonomy
Heminautilus boselliorum was named by Delanoy et al. (2012). Its type specimen is Baudouin Mej01a, a shell, and it is a 3D body fossil. Its type locality is La Lèque, Méjannes-le-Clap (Baudouin collection), which is in a Barremian carbonate limestone in France.
Synonymy list
| Year | Name and author |
|---|---|
| 2012 | Heminautilus boselliorum Delanoy et al. p. 157 figs. Pl 1, fig 1; pl 2, figs 1,2; pl 3, figs 1,2; pl 4, fig 2; pl 8, fig 2; pl 9, fig 2; pl 11, fig 2; pl |
| 2016 | Heminautilus boselliorum Baudouin et al. p. 66 figs. Pl 2, fig 3; pl 3, figs 1-3; pl 4, figs 1-3; pl 5, figs 1,2; pl 6, figs 1,2; pl 7, figs 1,2,4; pl 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.
†Heminautilus boselliorum Delanoy et al. 2012
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 10 | 68.8 | 41.0 | 92.8 | 81.1 | 20.6 | |
| shell diameter | 10 | 119.1 | 65.7 | 156.0 | 144.0 | 37.3 | |
| shell inflation | 10 | 0.012 | 0.001 | 5.50 | 0.001 | 2.03 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: Early/Lower Barremian or 130.00000 to 125.45000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Barremian | France (Gard) | Heminautilus boselliorum (type locality: 167342 167343 167344 181270) | |
| Early/Lower Barremian | Hungary | Heminautilus boselliorum (180737) | |
| Early/Lower Barremian | France | Heminautilus boselliorum (180735 180736) | |
| Early/Lower Barremian | Bulgaria (Lovech) | Heminautilus boselliorum (91682) |