Ancyloceratina
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The Ancyloceratina were a diverse suborder of ammonite most closely related to the ammonites of order Lytoceratina. They evolved during the Late Jurassic but were not very common until the Cretaceous
Hamites
Assemblage of Barremian heteromorph ammonites from southeastern France
Crioceratites nolani with spines partially restored
Nipponites mirabilis
Ammonitida
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Ammonitida, or true ammonites, are an order of ammonoid cephalopods that lived from the Jurassic through Paleocene time periods, commonly with intricate ammonitic sutures.
Ancyloceratina
…of a heteromorph ammonite, Hamites sp. Scientific classification Kingdom: Animalia Phylum: Mollusca Class: Cephalopoda Subclass: †Ammonoidea Order: †Ammonitida Suborder: †Ancyloceratina Wiedmann, 1966 Superfamilies Ancyloceratoidea Douvilleiceratoidea Turrilitoidea Deshayesitoidea Scaphitoidea The Ancyloceratina…
Parapuzosia seppenradensis 3