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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Laxtorum jurassicum
Taxonomy
Laxtorum jurassicum was named by Isozaki and Matsuda (1985).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1985 | Laxtorum jurassicum Isozaki and Matsuda |
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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.
†Laxtorum jurassicum Isozaki and Matsuda 1985
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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 Aalenian to the top of the Early/Lower Aalenian or 174.70000 to 170.90000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Aalenian | Japan | Laxtorum jurassicum (76522) | |
| Early/Lower Aalenian | Japan | Laxtorum jurassicum (120194) | |
| Early/Lower Aalenian - Middle Aalenian | Japan | Laxtorum jurassicum (51711) |