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Nemagraptidae
Taxonomy
Nemagraptidae was named by Lapworth (1873). It is not extant. Its type is Nemagraptus.
It was assigned to Didymograptina by Bulman (1970).
It was assigned to Didymograptina by Bulman (1970).
Synonymy list
| Year | Name and author |
|---|---|
| 1873 | Nemagraptidae Lapworth |
| 1970 | Nemagraptidae Bulman p. V119 |
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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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Aberhan 1992, Aberhan et al. 2004 | |||||
Collections (9 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Llandeilo | China (GanSu) | Amphigraptus sp., Syndyograptus sp. (8553) | |
| Costonian - Longvillian | Venezuela (Merida Andes) | Amphigraptus sp. (8858) | |
| Gisbornian | Argentina | Amphigraptus sp. (9035) | |
| Wufeng - Rawtheyan | China (JiangXi) | Tangyagraptus sp. (7748) | |
| Wufeng - Rawtheyan | China (Guizhou) | Tangyagraptus sp. (5134) | |
| Wufeng - Rawtheyan | China (Hubei) | Tangyagraptus sp. (4688) | |
| Wufeng - Rawtheyan | China (Sichuan) | Tangyagraptus sp. (5337 7654) | |
| Wufeng - Hirnantian | China (Hubei) | Tangyagraptus sp. (7721) |