The "Bathonien" of some French geologists differs from the English Bathonian in that it includes at the base the zone of the ammonite Parkinsonia Parkinsoni, which in England is placed at the summit of the Inferior Oolite.
In October 1930 Kennedy Shaw accompanied Ralph Alger Bagnold on a trip from Cairo to Ain Dalla, into the sand sea, past Ammonite hill then past the Gilf Kebir south to Uweinat and on to Wadi Halfa, returning via the Arba’in slave road via Salima oasis, Kharga and then Aysut.
The village is known to palaeontologists as a rediscovered Lagerstätte, a site of remarkably preserved fossils, in this case in the Middle Jurassic Oxford clay, in which a chance discovery in the 19th century uncovered thousands of exquisitely preserved ammonites, fish and crustaceans.
In 1789 George Dance invented an Ammonite Order, a variant of Ionic substituting volutes in the form of fossil ammonites for John Boydell's Shakespeare Gallery in Pall Mall, London.
Hildoceras bifrons is an extinct species of ammonite in the family Hildoceratidae.
The specimen was discovered in strata of the Kimmeridge Clay dating from the Tithonian, the final stage of the Late Jurassic, and belonging to the Pectinatites pectinatus ammonite zone, indicating the fossil is between 149.3 and 149 million years old.
More contemporary examples of lesbian utopian fiction include John Wyndham's Consider Her Ways (1956); Poul Anderson's Virgin Planet (1959); Cordwainer Smith's story "The Crime and Glory of Commander Suzdal"; Joanna Russ's The Female Man (1975); Nicola Griffith's Ammonite (1993); and John Varley's story "The Manikins".
An ornate example of Coade stone work, in the form of ammonites is set into the pavement outside the museum, reflecting both local history (specifically Eleanor Coade, the inventor of Coade stone) and the palaeontology for which Lyme Regis is well-known.
The Perisphinctes boweni ammonite was named after the English chemist and geologist E. J. Bowen (1898–1980).
The biblical Book of Nehemiah mentions "Toviyya, the Servant, the Ammonite" (2:10).
In Jewish tradition, he was called "the Horonite," (another possible "the Harranite") and was associated with Tobiah the Ammonite and Geshem the Arabian.
Septum (marine biology): walls between each chamber, or siphuncle, in shells of nautiloids, ammonites, and belemnites; i.e. cephalopods that retain an external shell.
Stenopopanoceras is an involute, discoidal ceratitid ammonite from the Middle Triassic that has been found on Spitsbergen and in arctic Russia and British Columbia.