| Name | From | To | Age range |
|---|---|---|---|
| Symplocos triangula | Karaganian | Sarmatian |
|
| Symplocos triangulus | Late Sarmatian | Late Sarmatian |
|
| Symplocos type 1 | Early Miocene | Middle Miocene |
|
| Symplocos type 2 | Early Miocene | Middle Miocene |
|
| Symplocos vestibulum | Claiborne | Claiborne |
|
| Symplocos virginiensis | Late Paleocene | Early Vicksburg |
|