Hildoceras bifrons
UNB-2018-0756Fossils » Eukaryote » Animalia » Mollusca » Cephalopoda » Ammonoidea
Description
Kingdom: Animalia
Phylum: Mollusca
Class: Cephalopoda
Subclass: Ammonoidea
Order: Ammonitida
Family: Hildoceratidae
Genus: Hildoceras (Hyatt, 1876)
Species: Hildoceras bifrons (Bruguiere, 1792)
Cadicone specimen with three visible whorls. Umbilicus is encrusted with sediment. Faint, curved ribs. Thin, prominent keel. Faint ceratitic suture on the inner whorls. Thin, rounded aperture that is partially broken.
Specifications
| Object name | Hildoceras bifrons |
|---|---|
| ID | UNB-2018-0756 |
| Legal status | Permanent collection |
| Category | Fossil |
| Classification | Domain: Eukaryote Kingdom: Animalia Phylum: Mollusca Class: Cephalopoda Subclass: Ammonoidea |
| Composition | Calcium carbonate |
| Age | Eon: Phanerozoic Era: Mesozoic Period: Triassic to Jurassic Epoch: Upper Triassic to Middle Jurassic Age: Rhaetian to Aalenian |
| Numeric age | 208.5 - 174.1 Mya |
| Origin | France |
| Pieces | 1 |
| Partial | No |
| Measurements |
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