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Symmetrosulcus virginicus
Taxonomy
Symmetrosulcus virginicus was named by Lin et al. (2024). Its type specimen is IRSNB P 10740, an otolith (sagitta), and it is a 3D body fossil. Its type locality is Loyola Retreat House, which is in a Ypresian offshore sandstone in the Nanjemoy Formation of Maryland.
Synonymy list
| Year | Name and author |
|---|---|
| 2024 | Symmetrosulcus virginicus Lin et al. p. 219 fig. 7C–F |
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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.
†Symmetrosulcus virginicus Lin et al. 2024
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, subp = subphylum | |||||
| References: Kiessling 2004, Carroll 1988, Hendy et al. 2009 | |||||
Age range: Ypresian or 56.00000 to 48.07000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Ypresian | USA (Alabama) | Symmetrosulcus virginicus (237217) | |
| Ypresian | USA (Virginia) | Symmetrosulcus virginicus (237216) | |
| Ypresian | USA (Maryland) | Symmetrosulcus virginicus (type locality: 237212 237218) |