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Archaeogracilidens macer
Taxonomy
Oxyrhina macer was named by Quenstedt (1851). It is the type species of Archaeogracilidens.
It was recombined as Archaeogracilidens macer by Villalobos-Segura et al. (2025).
It was recombined as Archaeogracilidens macer by Villalobos-Segura et al. (2025).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1851 | Oxyrhina macer Quenstedt |
| 1851 | Oxyrhina ornati Quenstedt |
| 1861 | Sphenodus nitidus Wagner |
| 1862 | Sphenodus nitidus Wagner |
| 1960 | Orthacodus nitidus de Beaumont p. 11 figs. 8-15 |
| 2014 | Sphenodus nitidus Guinot et al. p. 61 figs. 3N'-S', 4A-J |
| 2025 | Archaeogracilidens macer Villalobos-Segura et al. p. 7 figs. 1-9 |
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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.
†Archaeogracilidens macer Quenstedt 1851
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Invalid names: Oxyrhina ornati Quenstedt 1851 [synonym], Sphenodus nitidus Wagner 1862 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, subp = subphylum | |||||
| References: Wagner 2023, Carroll 1988, Hendy et al. 2009 | |||||
Age range: base of the Oxfordian to the top of the Early/Lower Valanginian or 161.50000 to 132.60000 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Oxfordian | France | Archaeogracilidens macer (241583) | |
| Late/Upper Kimmeridgian | Germany (Baden-Württemberg) | Archaeogracilidens macer (229120) Sphenodus nitidus (154138) | |
| Early/Lower Tithonian | Germany (Bavaria) | Archaeogracilidens macer (122586) | |
| Early/Lower Tithonian | Germany | Archaeogracilidens macer (241584) | |
| Early/Lower Tithonian | Germany (Bayern) | Archaeogracilidens macer (123985) | |
| Early/Lower Valanginian | France (Gard) | Sphenodus nitidus (213631) |