Genus Emmetrocysta
- Species total:
- 7
- Age range:
- 164.67 - 5 MA (obsolete dating)
- IRMNG:
- find
Name | From | To | Age range |
---|---|---|---|
Emmetrocysta | Kimmeridgian | Kimmeridgian |
|
Emmetrocysta denticulata | Early Tertiary | Early Tertiary |
|
Emmetrocysta fibrospinosa | Late Thanetian | Late Thanetian |
|
Emmetrocysta sarjeantii | Late Bathonian | Berriasian |
|
Emmetrocysta sp | Callovian | Late Miocene |
|
Emmetrocysta sp. Edwa.et al,1984 | Late Paleocene | Early Eocene |
|
Emmetrocysta urnaformis | Berriasian | Late Miocene |
|