| Paraceltitina Temporal range: | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Cephalopoda |
| Subclass: | † Ammonoidea |
| Order: | † Ceratitida |
| Suborder: | † Paraceltitina Shevyrev, 1968 |
| Superfamilies | |
Paraceltitina is a suborder of early, primitive ceratitids (ammonoid cephalopods) from the middle and upper Permian; mostly equivalent to the Xenodiscoidea which it contains. Still used in some classifications but is otherwise disregarded.
This list of fossil molluscs described in 2021 is a list of new taxa of fossil molluscs that were described during the year 2021, as well as other significant discoveries and events related to molluscan paleontology that occurred in 2021.