''Bigotites'' is strongly ribbed, round-whorled
perisphinctid ammonitic cephalopod from the
middle Jurassic
The Middle Jurassic is the second epoch of the Jurassic Period. It lasted from about 174.1 to 163.5 million years ago. Fossils of land-dwelling animals, such as dinosaurs, from the Middle Jurassic are relatively rare, but geological formations co ...
with a smooth band along the outer edge of the shell.
References
;Notes
;Bibliography
* Treatise on Invertebrate Paleontology, Part L; Ch. Mesozoic Ammonoidea. Geological Soc of America and U Kansas Press, R.C Moore (ed)
Jurassic ammonites
Fossils of Great Britain
Bajocian life
Ammonitida genera
Perisphinctidae
{{Ammonitina-stub