Fresvillia

Fresvillia
Temporal range: Late Cretaceous to earliest Paleocene
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Mollusca
Class: Cephalopoda
Subclass: Ammonoidea
Order: Ammonitida
Suborder: Ancyloceratina
Family: Baculitidae
Genus: Fresvillia
Kennedy, 1986

Fresvillia is an extinct cephalopod genus belonging to baculitid family of the ammonoid order Ancyloceratida that lived during the Late Cretaceous, found in France. Baculitids are a kind of heteromorph ammonite characterized by a straight adult shaft, often preceded by a small coiled juvenile portion. An indeterminate species of Fresvillia may have briefly survived the K-Pg mass extinction event.[1]

Baculites, Boehmoceras, Eubaculites, and Lechites, are among related genera.

References

  1. ^ Machalski, Marcin; Olszewska-Nejbert, Danuta; Landman, Neil H.; Jagt, John W. M.; Garb, Matthew; Milàn, Jesper (31 December 2025). "Ammonite survival across the Cretaceous–Paleogene boundary confirmed by new data from Denmark". Scientific Reports. 15 (1): 45802. doi:10.1038/s41598-025-34479-1. ISSN 2045-2322. Retrieved 1 January 2026.