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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Parahsuum formosum
Taxonomy
Drulanta formosa was named by Yeh (1987). Its type specimen is NMNS (000103) and is a 3D body fossil. Its type locality is Suplee-Izee area, OR-600A, which is in a Toarcian marine tuff/limestone in the Hyde Formation of Oregon.
It was recombined as Parahsuum formosum by Gorican et al. (2006).
It was recombined as Parahsuum formosum by Gorican et al. (2006).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1987 | Drulanta formosa Yeh p. 72 figs. Pl. 19, fig. 13-14 |
| 2006 | Parahsuum formosum Gorican et al. p. 280 |
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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.
†Parahsuum formosum 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 189.60000 to 182.00000 Ma
Collections (25 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Pliensbachian | Canada (British Columbia) | Parahsuum formosum (119709 119714 119715 119766 119768 119769 119770 119771 119773 119774 119775 119793 119801 119802 119806 119808 119810 119811) | |
| Late/Upper Pliensbachian | Canada (British Columbia) | Parahsuum formosum (71080 71100 119711 119776) | |
| Early/Lower Toarcian | Japan | Parahsuum formosum (124830) | |
| Early/Lower Toarcian | USA (Oregon) | Drulanta formosa (type locality: 124328 124331) |