Genus Thomsonia
- Species total:
- 17
- Age range:
- 199 - 65 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Thomsonia mensura | Rhaetian | Liassic |
|
| Thomsonia phyllica | Early Jurassic | Dogger |
|
| Thomsonia | Jurassic | Barremian |
|
| Thomsonia pseudotenella | Early Jurassic | Aptian |
|
| Thomsonia midas | Wealden | Senonian |
|
| Thomsonia granulata | Wealden | Senonian |
|
| Thomsonia sp | Late Jurassic | Maastrichtian |
|
| Thomsonia pogonites | Late Cretaceous | Maastrichtian |
|
| Thomsonia divaricatus | Campanian | Maastrichtian |
|
| Thomsonia alata | Wealden | Wealden |
|
| Thomsonia divisa | Wealden | Wealden |
|
| Thomsonia dakotaensis | Cenomanian | Cenomanian |
|
| Thomsonia arctica | Jurassic | Jurassic |
|
| Thomsonia cutchensis | Neocomian | Neocomian |
|
| Thomsonia reticulata | Early Cretaceous | Early Cretaceous |
|
| Thomsonia thoerenensis | Wealden | Wealden |
|
| Thomsonia fairlightensis | Berriasian | Berriasian |
|