Bealbonn

Bealbonn is an extinct genus of early shark from the Carboniferous.[1] It is known by a singular species, B. rogaire. It is known from the Serpukhovian-aged lagerstätte of the Bear Gulch Limestone of Montana, USA. It is one of the genera included in the early shark family Gregoriidae.[2][3]

Bealbonn Temporal range: Serpukhovian PreꞒ Ꞓ O S D C P T J K Pg N
Scientific classification
Kingdom:	Animalia
Phylum:	Chordata
Class:	Chondrichthyes
Order:	Elasmobranchii
Family:	Gregoriidae
Genus:	Bealbonn Lund & Grogan, 2004

References

1. "Fossilworks: Bealbonn rogaire". fossilworks.org. Retrieved 2020-10-10.
2. Grogan, E. D., & Lund, R. (2008). A basal elasmobranch, Thrinacoselache gracia n. gen and sp.,(Thrinacodontidae, new family) from the Bear Gulch Limestone, Serpukhovian of Montana, USA. Journal of Vertebrate Paleontology, 28(4), 970-988.
3. "LUND, R. & GROGAN, E.D. (2004) | Literature | Shark-References". shark-references.com. Retrieved 2020-10-10.