Genus Tectitheca
- Species total:
- 16
- Age range:
- 570 - 371.33 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Tectitheca valida | Early Paleozoic | Llanvirnian |
|
| Tectitheca tianshanensis | Paleocene | Paleocene |
|
| Tectitheca stellata | Early Triassic | Early Triassic |
|
| Tectitheca spinifera | Tremadocian | Ashgillian |
|
| Tectitheca sp | Late Cambrian | Middle Emsian |
|
| Tectitheca prima | Tremadocian | Arenigian |
|
| Tectitheca multispinula | Late Cambrian | Late Cambrian |
|
| Tectitheca filigera | Late Cambrian | Early Ordovician |
|
| Tectitheca elongata | Early Triassic | Early Triassic |
|
| Tectitheca decorata | Tremadocian | Tremadocian |
|
| Tectitheca cucullucia | Early Paleozoic | Early Llandoverian |
|
| Tectitheca contracta | Tremadocian | Late Arenigian |
|
| Tectitheca complicata | Middle Ordovician | Middle Ordovician |
|
| Tectitheca apiculatum | Tremadocian | Arenigian |
|
| Tectitheca additionalis | Tremadocian | Early Llanvirnian |
|
| Tectitheca | Late Cambrian | Middle Ordovician |
|