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Macroacaena schencki
Taxonomy
Eumorphocorystes schencki was named by Rathbun (1932). Its type specimen is USNM 371921, a carapace, and it is a 3D body fossil. Its type locality is H-27, Beaver Creek Road, which is in a Priabonian marine shale in the Keasey Formation of Oregon.
It was recombined as Carinaranina schencki by Tucker (1998); it was recombined as Macroacaena schencki by Schweitzer et al. (2003), Schweitzer et al. (2010) and Karasawa et al. (2014).
It was recombined as Carinaranina schencki by Tucker (1998); it was recombined as Macroacaena schencki by Schweitzer et al. (2003), Schweitzer et al. (2010) and Karasawa et al. (2014).
Synonymy list
| Year | Name and author |
|---|---|
| 1932 | Eumorphocorystes schencki Rathbun p. 242 fig. 5,6 |
| 1998 | Carinaranina schencki Tucker p. 345 |
| 2003 | Macroacaena schencki Schweitzer et al. p. 28 |
| 2010 | Macroacaena schencki Schweitzer et al. p. 72 |
| 2014 | Macroacaena schencki Karasawa et al. p. 246 |
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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.
†Macroacaena schencki Rathbun 1932
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, uc = unranked clade | |||||
| References: Turnsek 1997, Aberhan 1992, Fearon and Clapham 2023 | |||||
Age range: Priabonian or 38.00000 to 33.90000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Priabonian | USA (Oregon) | Eumorphocorystes schencki (type locality: 135997) |