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Parahsuum izeense
Taxonomy
Canutus izeensis was named by Pessagno and Whalen (1982). Its type specimen is USNM 307224 and is a 3D body fossil.
It was recombined as Broctus izeensis by Yeh (1987); it was recombined as Parahsuum izeense by Gorican et al. (2006).
It was recombined as Broctus izeensis by Yeh (1987); it was recombined as Parahsuum izeense by Gorican et al. (2006).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1982 | Canutus izeensis Pessagno and Whalen p. 129 figs. Pl. 6, figs. 8, 10, 15 |
| 1982 | Canutus izeensis Pessagno, Jr. and Whalen p. 129 figs. Pl. 6, figs. 8, 10, 15 |
| 1987 | Broctus izeensis Yeh |
| 1996 | Canutus izeensis Pujana |
| 2006 | Parahsuum izeense Gorican et al. p. 336 |
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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 izeense Pessagno, Jr. and Whalen 1982
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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 Oxfordian or 192.90000 to 154.80000 Ma
Collections (31 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Pliensbachian | Canada (British Columbia) | Parahsuum izeense (119709 119713 119714 119716 119748 119768 119770 119771 119773 119774 119788 119802) | |
| Early/Lower Pliensbachian | Argentina | Canutus izeensis (119950) | |
| Late/Upper Pliensbachian | USA (California) | Canutus izeensis (127240 127243) | |
| Late/Upper Pliensbachian | Canada (British Columbia) | Canutus izeensis, Parahsuum izeense (71080) Parahsuum izeense (119711) | |
| Late/Upper Pliensbachian | USA (Oregon) | Canutus izeensis (124323 127237) | |
| Late/Upper Pliensbachian - Early/Lower Toarcian | Canada (British Columbia) | Canutus izeensis (127235) | |
| Late/Upper Pliensbachian - Toarcian | Russian Federation | Parahsuum izeense (51575) | |
| Early/Lower Toarcian | Slovenia | Parahsuum izeense (67146 67150 67151) | |
| Late/Upper Aalenian | Spain | Parahsuum izeense (120127) | |
| Aalenian - Bajocian | Spain | Parahsuum izeense (131813) | |
| Early/Lower Bajocian | Japan | Parahsuum izeense (51713) | |
| Bajocian | Spain | Parahsuum izeense (131815 131816) | |
| Bajocian | Oman | Canutus izeensis (125361) | |
| Bathonian - Oxfordian | Spain | Parahsuum izeense (131819) |