| Name | From | To | Age range |
|---|---|---|---|
| Echitriletes sp. Amer.,1965 | Nd | Nd |
|
| Echitriletes sp.B Salu.et al,1969 | Early Eocene | Early Eocene |
|
| Echitriletes sp.B | Early Eocene | Early Eocene |
|
| Echitriletes sp.C | Early Eocene | Early Eocene |
|
| Echitriletes densus | Early Eocene | Early Eocene |
|
| Echitriletes sp.C Salu.et al,1969 | Early Eocene | Early Eocene |
|
| Echitriletes sp.A Salu.et al,1969 | Early Eocene | Early Eocene |
|
| Echitriletes muelleri | Thanetian | Pleistocene |
|
| Echitriletes sp.1 Ghos.& Bane.,1963 | Tertiary | Tertiary |
|
| Echitriletes sp.2 Ghos.& Bane.,1963 | Tertiary | Tertiary |
|
| Echitriletes parvulus | Maestrichtian | Maestrichtian |
|
| Echitriletes coahuilensis | Maestrichtian | Maestrichtian |
|
| Echitriletes kosankei | Maestrichtian | Maestrichtian |
|
| Echitriletes periechinatus | Maestrichtian | Maestrichtian |
|
| Echitriletes sp.A | Late Cretaceous | Late Cretaceous |
|
| Echitriletes densicapillosus | Albian | Cenomanian |
|
| Echitriletes lanuginosus | Aptian | Aptian |
|