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Orthaspidoceras lallierianum
Taxonomy
Ammonites lallierianus was named by d'Orbigny (1850) [First introduced as a nomen nudum in d'Orbigny 1841 (Cretaceous, Pg 307)]. It is not extant. Its type specimen is MNHN.F.R0306.
It was recombined as Orthaspidoceras lallierianum by Enay et al. (1994).
It was recombined as Orthaspidoceras lallierianum by Enay et al. (1994).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1850 | Ammonites lallierianus d'Orbigny p. 546 figs. Pl. 208, fig. 1-4 |
| 1994 | Orthaspidoceras lallierianum Enay et al. p. 178 |
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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.
†Orthaspidoceras lallierianum d'Orbigny 1850
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: base of the Early/Lower Kimmeridgian to the top of the Late/Upper Kimmeridgian or 154.80000 to 149.20000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Jurassic | France | Orthaspidoceras lallierianum (198559) | |
| Early/Lower Kimmeridgian | Switzerland (Jura) | Orthaspidoceras lallierianum (185666) | |
| Late/Upper Kimmeridgian | Romania | Orthaspidoceras lallierianum (198370 198371) |