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Perispyridium oregonense
Taxonomy
Protoperispyridium oregonense was named by Yeh (1987). Its type specimen is NMNS (000145) and is a 3D body fossil. Its type locality is Suplee-Izee area, OR-600M, which is in a Toarcian marine tuff/limestone in the Hyde Formation of Oregon.
It was recombined as Perispyridium oregonense by Gorican et al. (2006).
It was recombined as Perispyridium oregonense by Gorican et al. (2006).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1987 | Protoperispyridium oregonense Yeh p. 91 figs. Pl. 13, figs. 14, 16, 18, 20, 22, 24 |
| 2006 | Perispyridium oregonense Gorican et al. p. 314 |
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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.
†Perispyridium oregonense Yeh 1987
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: p = phylum | |||||
| Reference: Kiessling 1999 | |||||
Age range: base of the Late/Upper Pliensbachian to the top of the Early/Lower Toarcian or 192.90000 to 182.90000 Ma
Collections (19 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Pliensbachian | Canada (British Columbia) | Perispyridium oregonense (119714 119716 119767 119768 119770 119773 119774 119800 119808) | |
| Late/Upper Pliensbachian | USA (Oregon) | Protoperispyridium oregonense (124323 124324) | |
| Late/Upper Pliensbachian | Canada (British Columbia) | Perispyridium oregonense (119711 119776) | |
| Early/Lower Toarcian | USA (Oregon) | Protoperispyridium oregonense (124328 124329 type locality: 124331) Protoperispyridium oregonense, Protoperispyridium sp. D (124334) | |
| Early/Lower Toarcian | Slovenia | Perispyridium oregonense (67150) | |
| Early/Lower Toarcian | Japan | Perispyridium sp. E0 (51710) |