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Extinct suborder of molluscs From Wikipedia, the free encyclopedia
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.
Paraceltitina Temporal range: | |
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Scientific classification ![]() | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Cephalopoda |
Subclass: | †Ammonoidea |
Order: | †Ceratitida |
Suborder: | †Paraceltitina Shevyrev, 1968 |
Superfamilies | |
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