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Lyelliceras escragnollensis
Taxonomy
Lyelliceras escragnollensis was named by Kennedy (2011). Its type specimen is BMNH 73722b, a shell, and it is a 3D body fossil. Its type locality is Escragnolles (Var) (Upper Greensand), which is in an Albian marine sandstone in France.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 2011 | Lyelliceras escragnollensis Kennedy p. 96 figs. 1A,C-N,R-X, 2, 3 |
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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.
†Lyelliceras escragnollensis Kennedy 2011
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 5 | 11.6 | 9.20 | 16.5 | 10.8 | 2.79 | |
| shell diameter | 5 | 26.2 | 19.3 | 42.1 | 24.2 | 8.83 | |
| shell inflation | 5 | 7.14 | 4.80 | 14.0 | 6.80 | 3.68 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: Middle Albian or 110.10000 to 106.30000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Albian - Middle Albian | France | Lyelliceras sp. (183557) | |
| Albian | France | Lyelliceras escragnollensis (type locality: 171512) | |
| Middle Albian | France | Lyelliceras escragnollensis (183558 183559) |