| 词条 | Beloceras |
| 释义 |
| fossil_range = {{fossil range|379.5|376.1|Devonian}} | image = Beloceratidae - Beloceras sagittarium.JPG | image_width = 250px | image_caption = Fossil of Beloceras sagittarium from Erfoud (Morocco) | regnum = Animalia | phylum = Mollusca | classis = Cephalopoda | subclassis = Ammonoidea | ordo = Ceratitida | subordo = Anarcestina | superfamilia = Beloceratoidea | familia = Beloceratidae |genus = Beloceras | genus_authority = Hyatt 1884 }}Beloceras is a genus of ammonites included in the family Beloceratidae.[1] These fast-moving nektonic carnivores lived in the Late Devonian period, from 379.5 to 376.1 Ma.[2] Similar and related genera include Eobeloceras, Mesobeloceras and Naplesites.[2] Species
DescriptionBeloceras species can reach a diamenter of {{convert|9|-|13|cm}}.[3][4][5] They are multilobate ammonoids, with a suture line composed up to 50 lobes.[6]DistributionFossils of species within this genus have been found in the Devonian sediments of Australia, France, Germany, Morocco and Spain.[2] References1. ^Goniat On Line {{Taxonbar|from=Q20686021}}2. ^1 2 3 Fossilworks 3. ^Paleo Passion 4. ^Valdosta 5. ^Steinkern 6. ^DIETER KORN, JÜRGEN BOCKWINKEL, VOLKER EBBIGHAUSEN &SONNY A. WALTON Beloceras, the most multilobate Late Devonian ammonoid 3 : Ammonites of Australia|Ammonitida|Devonian ammonites |
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