Definition of Ancyloceratidae. Meaning of Ancyloceratidae. Synonyms of Ancyloceratidae

- Ancyloceratidae is a family of heteromorphic ammonites that lived during the Early Cretaceous. Their s**** begin as a loose spiral with whorls not touching...
- part of the Early Cretaceous, Aptian stage, included in the family Ancyloceratidae. Australiceras has an evolute s****, coiled with all whorls showing...
- to the Ancyloceratoidea. Crioceratites was formerly included in the Ancyloceratidae, in the subfamily Crioceratinae which was subsequently elevated in...
- Ancyloceratina Superfamily Ancyloceratoidea Family Acrioceratidae Family Ancyloceratidae Family Bochianitidae Family Crioceratitidae Family Hamulinidae Family...
- and heavy hooked Ancyloceratidae. Although resembling Acrioceras in general form, Toxancyloceras is included in the Ancyloceratidae where it resides as...
- during the Early Cretaceous. As with many other members of the family Ancyloceratidae, there was a trend among species within this genus to uncoil somewhat...
- Cephalopoda Subclass: †Ammonoidea Order: †Ammonitida Suborder: †Ancyloceratina Family: †Ancyloceratidae Genus: †Ancyloceras d'Orbigny, 1842 Species See text...
- Acanthoptychoceras is an extinct genus of ammonites belonging to the family Ancyloceratidae. Acanthoptychoceras spinatocostatum Manolov, 1962 Fossils of Acanthoptychoceras...
- Crioceratidae were included in the American TreatisePart L, 1957, in the Ancyloceratidae as the subfamily Crioceratinae. It is now considered a distinct family...
- California and ****an. Aegocrioceras was placed in the "Crioceratidae" (Ancyloceratidae, Crioceratinae) in Part L of the American Treatise on Invertebrate...