![]() ![]() The whorl section is as round as a circle.įossils of Giant Ammonite Dactylioceras have been found in Lower Jurassic, Toarcian age of Canada, France, Italy, Russia, Serbia and Montenegro, United Kingdom and United States. These ribs are quite coarse on the outer whorls and finer on the inner whorls. Finding this beauty took us on our next Deskie Adventure an Ancient Ammonite Hike. This includes a story about a giant fossilised Ammonite ( Titanites occidentalis) hidden near Fernie A carnivorous, coiled, squid-like predator that hunted these waters around 150 million years old. In these small but strong shells ribs run straight or are slightly convex across the venter. Stories fossilised and preserved in rock. Usually the average diameter reach about 24.1 millimetres (0.95 in), while the average width is 8.20 millimetres (0.323 in). Like many other ammonites, the genus Dactylioceras is extremely important in biostratigraphy, being a key index fossil for identifying their region of the Jurassic.ĭactylioceras commune has shells reaching a diameter of 9–11 centimetres (3.5–4.3 in). They are abundant throughout Europe, with exceptionally fine specimens found in England and Germany. ![]() Giant Ammonite Dactylioceras has been collected from almost every continent, and was one of the most successful ammonite lineages ever. ![]() Though they eventually died out 180 million years ago, their style of ribbing was copied by numerous subsequent ammonite genera until the whole group became extinct 66 million years ago with the dinosaurs. The ribs are slightly inclined forward, running over the outer edge, and either simple or forking at outer end. Giant Ammonite Dactylioceras are generally small, averaging 2.6 inches in diameter. Our precise Ammonite can be used as a teaching tool, museum Ammonite exhibit, home decor Ammonite decoration, or office decor Ammonite decoration. Colied Chamber shell Diameter 50cm or 19.5 inches. Giant Ammonite Dactylioceras Fossil is museum quality polyurethane cast. Giant Ammonite Dactylioceras Fossil measures 29x20x4 inches. ![]()
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