 | This article relies largely or entirely on a single source .(February 2018) |
| Pseudoaspidoceras Temporal range: Turonian | |
|---|---|
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| Pseudoaspidoceras conciliatum, Upper Cretaceous (Turonian) from Madagascar | |
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Cephalopoda |
| Subclass: | † Ammonoidea |
| Order: | † Ammonitida |
| Family: | † Acanthoceratidae |
| Genus: | † Pseudoaspidoceras Dollfus, 1904 |
Pseudoaspidoceras is an extinct genus of ammonites in the family Acanthoceratidae.
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These cephalopods lived during the Turonian stage of the Upper Cretaceous, between 93.5 ± 0.8 Ma and 89.3 ± 1 Ma (million years ago). Their shells reached a diameter of 90–120 mm and had ornate ribs.
