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Wrangellium okamurai
Taxonomy
Pseudodictyomitra okamurai was named by Mizutani (1981).
It was recombined as Hsuum okamurai by Kiessling (1992); it was recombined as Wrangellium okamurai by Baumgartner et al. (1995).
It was recombined as Hsuum okamurai by Kiessling (1992); it was recombined as Wrangellium okamurai by Baumgartner et al. (1995).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1981 | Pseudodictyomitra okamurai Mizutani |
| 1992 | Hsuum okamurai Kiessling |
| 1995 | Wrangellium okamurai Baumgartner et al. p. 632 |
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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.
†Wrangellium okamurai Mizutani 1981
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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 Callovian to the top of the Early/Lower Berriasian or 165.30000 to 141.00000 Ma
Collections (34 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Callovian | Italy | Hsuum okamurai (47163 47164) | |
| Late/Upper Callovian - Early/Lower Oxfordian | Germany (Bavaria) | Wrangellium okamurai (66985) | |
| Middle Oxfordian - Early/Lower Kimmeridgian | Russian Federation (Primorskiy Kray) | Pseudodictyomitra okamurai (92817) | |
| Late/Upper Oxfordian | Switzerland | Hsuum okamurai (47162) | |
| Kimmeridgian | Russian Federation (Primorskiy Kray) | Pseudodictyomitra okamurai (92818) | |
| Late/Upper Kimmeridgian | Italy | Hsuum okamurai (47166) | |
| Late/Upper Kimmeridgian | Russian Federation (Primorskiy Kray) | Wrangellium okamurai (92735 92737 92738) | |
| Late/Upper Kimmeridgian - Early/Lower Tithonian | Russian Federation | Hsuum okamurai (51616) | |
| Early/Lower Tithonian | Germany (Bavaria) | Wrangellium okamurai (83083) | |
| Early/Lower Tithonian | Russian Federation (Primorskiy Kray) | Wrangellium okamurai (92743 92747) | |
| Tithonian | Philippines | Hsuum okamurai (47170) | |
| Late/Upper Tithonian | Japan | Wrangellium okamurai (131580 131583 131584 131585 131586 131587 131589 131590 131591 131592 131593 131594 131595 131597 131668 131673 131822) | |
| Late/Upper Tithonian | Russian Federation | Wrangellium okamurai (47799) | |
| Early/Lower Berriasian | Philippines | Pseudodictyomitra okamurai (51153) |