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Foremanhelena triangula
Taxonomy
Foremanhelena triangula was named by De Wever and Caridroit (1984).
Synonymy list
| Year | Name and author |
|---|---|
| 1984 | Foremanhelena triangula De Wever and Caridroit |
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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.
†Foremanhelena triangula De Wever and Caridroit 1984
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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 Capitanian to the top of the Changhsingian or 264.28000 to 251.90200 Ma
Collections (45 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Capitanian | China (Guangxi) | Foremanhelena triangula (95368 95369) | |
| Wuchiapingian | China (Guangxi) | Foremanhelena triangula (95585 95611 95626 95627 95671 95734 95735) | |
| Wuchiapingian | Japan (Hyogo) | Foremanhelena triangula (95680 95681 95682) | |
| Changhsingian | China (Guizhou) | Foremanhelena triangula (95316 95320 95628 220751 221480) | |
| Changhsingian | Thailand | Foremanhelena triangula (91011) | |
| Changhsingian | China (Yunnan) | Foremanhelena triangula (95620 95622) | |
| Changhsingian | China (Guangxi) | Foremanhelena triangula (95331 95332 95333 95334 95615 221431 221432 221433 221434 221435 221436 221437 221438 221439 221440 221442 221450 221451 221456 221460 221462 221465 221466 221467) | |
| Changhsingian | Japan | Foremanhelena triangula (153256) |