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Parahsuum ovale
Taxonomy
Parahsuum ovale was named by Hori and Yao (1988).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1988 | Parahsuum ovale Hori and Yao p. 51 figs. Pl. 1, figs. 3a-e, 4a-c, 6-8, 9a,b. |
| 1988 | Parahsuum takarazawaense Sashida p. 19 figs. Pl. 1, figs. 6-13, 18, 19. |
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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 ovale Hori and Yao 1988
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Invalid names: Parahsuum takarazawaense Sashida 1988 [synonym]
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 Early/Lower Pliensbachian to the top of the Late/Upper Bajocian or 192.90000 to 168.20000 Ma
Collections (43 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Hettangian - Pliensbachian | Japan | Parahsuum ovale (120065 120180 120187 120188 120189 120190) | |
| Early/Lower Jurassic | Japan | Parahsuum ovale (120133 120134 120138 120139 125774) | |
| Late/Upper Sinemurian - Early/Lower Pliensbachian | Canada (British Columbia) | Parahsuum ovale (119701) | |
| Sinemurian - Pliensbachian | Japan | Parahsuum ovale (120256 120257 120258 120259 120260 120261 120262 120263 120264 120265 120267 120269) | |
| Early/Lower Pliensbachian | Japan | Parahsuum ovale (52057) | |
| Late/Upper Pliensbachian | Japan | Parahsuum ovale (124791 124793 124794 124795) | |
| Pliensbachian | Greece | Parahsuum ovale (142120) | |
| Pliensbachian | USA (California) | Parahsuum ovale (87216) | |
| Early/Lower Toarcian | Japan | Parahsuum ovale (51710 124796 124803) | |
| Middle Toarcian | Japan | Parahsuum takarazawaense (76521) | |
| Middle Toarcian - Late/Upper Toarcian | Japan | Parahsuum ovale (120191 124804 124805 124807 124808 124809) | |
| Early/Lower Bajocian | Japan | Parahsuum ovale (51713) | |
| Late/Upper Bajocian | Japan | Parahsuum ovale (51714) |