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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Sphyraenodus speciosus
Taxonomy
Sphyraena speciosa was named by Leidy (1856). It is not extant.
It was recombined as Dictyodus speciosus by Hay (1902); it was recombined as Sphyraenodus speciosus by Cope (1875), Rapp (1946).
It was recombined as Dictyodus speciosus by Hay (1902); it was recombined as Sphyraenodus speciosus by Cope (1875), Rapp (1946).
Sister species lacking formal opinion data
Synonymy list
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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.
†Sphyraenodus speciosus Leidy 1856
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, subp = subphylum | |||||
| References: Hendy et al. 2009, Carroll 1988, Kiessling 2004 | |||||
Age range: base of the Thanetian to the top of the Serravallian or 59.24000 to 11.63000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Thanetian | USA (New Jersey) | Sphyraenodus speciosus (3113) | |
| Burdigalian | USA (New Jersey) | Sphyraena speciosa (18587) | |
| Serravallian | USA (Maryland) | Sphyraena speciosa (55396 57782) |