Name | From | To | Age range |
---|---|---|---|
Monoporites subunipertosus | Maestrichtian | Maestrichtian |
|
Monoporites huertasi | Paleocene | Paleocene |
|
Monoporites punctatus | Middle Eocene | Middle Eocene |
|
Monoporites tequendamae | Early Maestrichtian | Early Maestrichtian |
|