The horns of Ammon were curling ram horns, used as a symbol of the

Egyptian Egyptian describes something of, from, or related to Egypt. Egyptian or Egyptians may refer to: Nations and ethnic groups * Egyptians, a national group in North Africa ** Egyptian culture, a complex and stable culture with thousands of years of ...

deity

Ammon Ammon (Ammonite: 𐤏𐤌𐤍 ''ʻAmān''; he, עַמּוֹן ''ʻAmmōn''; ar, عمّون, ʻAmmūn) was an ancient Semitic-speaking nation occupying the east of the Jordan River, between the torrent valleys of Arnon and Jabbok, in p ...

(also spelled Amun or Amon). Because of the visual similarity, they were also associated with the fossils shells of ancient snails and

cephalopod A cephalopod is any member of the molluscan class Cephalopoda (Greek plural , ; "head-feet") such as a squid, octopus, cuttlefish, or nautilus. These exclusively marine animals are characterized by bilateral body symmetry, a prominent head ...

s, the latter now known as

ammonite Ammonoids are a group of extinct marine mollusc animals in the subclass Ammonoidea of the class Cephalopoda. These molluscs, commonly referred to as ammonites, are more closely related to living coleoids (i.e., octopuses, squid and cuttlefish) ...

because of that historical connection.The Origin Of Geological Terms: Ammonites
/ref>

Classical iconography

A fossil ammonite, showing its horn-like spiral Ammon, eventually

Amon-Ra Amun (; also ''Amon'', ''Ammon'', ''Amen''; egy, jmn, reconstructed as (Old Egyptian and early Middle Egyptian) → (later Middle Egyptian) → (Late Egyptian), cop, Ⲁⲙⲟⲩⲛ, Amoun) romanized: ʾmn) was a major ancient Egyptian ...

, was a deity in the

Egyptian pantheon Ancient Egyptian deities are the God (male deity), gods and goddesses worshipped in ancient Egypt. The beliefs and rituals surrounding these gods formed the core of ancient Egyptian religion, which emerged sometime in prehistoric Egypt, prehist ...

whose popularity grew over the years, until growing into a monotheistic religion in a way similar to the proposal that the

Judeo-Christian The term Judeo-Christian is used to group Christianity and Judaism together, either in reference to Christianity's derivation from Judaism, Christianity's borrowing of Jewish Scripture to constitute the "Old Testament" of the Christian Bible, or ...

deity evolved out of the Ancient Semitic pantheon. Egyptian pharaohs came to follow this religion for a while,

Amenhotep Amenhotep (''Ỉmn-ḥtp''; "Amun is pleased" or "Amun is satisfied") is an ancient Egyptian name. Its Greek version is Amenophis (). Its notable bearers were: __NOTOC__ Pharaohs of the 18th dynasty *Amenhotep I *Amenhotep II *Amenhotep III *Am ...

and

Tutankhamun Tutankhamun (, egy, twt-ꜥnḫ-jmn), Egyptological pronunciation Tutankhamen () (), sometimes referred to as King Tut, was an Egyptian pharaoh who was the last of his royal family to rule during the end of the Eighteenth Dynasty (ruled ...

taking their names from their deity. This trend caught on, with other Egyptian gods also sometimes being described as aspects of Amun. Ammon was often depicted with ram's horns, so that as this deity became a symbol of supremacy, kings and emperors came to be depicted with Horns of Ammon on the sides of their head in profile, as well as the deities not only of Egypt, but other areas, so that Jupiter was sometimes depicted as "Jupiter Ammon", replete with Horns of Ammon, after Rome conquered Egypt, as was the Greek supreme deity

Zeus Zeus or , , ; grc, Δῐός, ''Diós'', label=Genitive case, genitive Aeolic Greek, Boeotian Aeolic and Doric Greek#Laconian, Laconian grc-dor, Δεύς, Deús ; grc, Δέος, ''Déos'', label=Genitive case, genitive el, Δίας, ''D� ...

. This tradition continued for centuries, with

Alexander the Great Alexander III of Macedon ( grc, wikt:Ἀλέξανδρος, Ἀλέξανδρος, Alexandros; 20/21 July 356 BC – 10/11 June 323 BC), commonly known as Alexander the Great, was a king of the Ancient Greece, ancient Greek kingdom of Maced ...

being referred to in the

Quran The Quran (, ; Standard Arabic: , Classical Arabic, Quranic Arabic: , , 'the recitation'), also romanized Qur'an or Koran, is the central religious text of Islam, believed by Muslims to be a revelation in Islam, revelation from God in Islam, ...

as “ Dhul Qarnayn” (The Two-Horned One), a reference to his depiction on Middle Eastern coins and statuary as having horns of Ammon. His deification as a conqueror had involved being declared the metaphorical "Son of Ammon" by the Oracle at Siwa.

Pliny the Elder Gaius Plinius Secundus (AD 23/2479), called Pliny the Elder (), was a Roman author, naturalist and natural philosopher, and naval and army commander of the early Roman Empire, and a friend of the emperor Vespasian. He wrote the encyclopedic '' ...

was among the earliest writers known to have associated spiral shells with the deity Ammon, referring to them as (horns of Ammon) in his book .'' NH'' 37.40.167 Considering the relative rarity of ammonite fossils in Egypt, this may have originated with fossil snail shells like ''natica hybrida'' found in

Mokattam The Mokattam ( arz, المقطم , also spelled Muqattam), also known as the Mukattam Mountain or Hills, is the name of a range of hills and a suburb in them, located in southeastern Cairo, Egypt. Etymology The Arabic name ''Mokattam'' ...

limestone near

Cairo Cairo ( ; ar, القاهرة, al-Qāhirah, ) is the capital of Egypt and its largest city, home to 10 million people. It is also part of the largest urban agglomeration in Africa, the Arab world and the Middle East: The Greater Cairo metro ...

. The direct attribution of the Horns of Ammon with fossil cephalopod shells became common during

Medieval In the history of Europe, the Middle Ages or medieval period lasted approximately from the late 5th to the late 15th centuries, similar to the Post-classical, post-classical period of World history (field), global history. It began with t ...

times with mentions by writers like

Georgius Agricola Georgius Agricola (; born Georg Pawer or Georg Bauer; 24 March 1494 – 21 November 1555) was a German Humanist scholar, mineralogist and metallurgist. Born in the small town of Glauchau, in the Electorate of Saxony of the Holy Roman Empir ...

and

Conrad Gesner Conrad Gessner (; la, Conradus Gesnerus 26 March 1516 – 13 December 1565) was a Swiss physician, naturalist, bibliographer, and philologist. Born into a poor family in Zürich, Switzerland, his father and teachers quickly realised his tale ...

. These led to a widespread association that climaxed with paleontologist

Karl Alfred von Zittel Karl Alfred Ritter von Zittel (25 September 1839 – 5 January 1904) was a German palaeontologist best known for his ''Handbuch der Palaeontologie'' (1876–1880). Biography Karl Alfred von Zittel was born in Bahlingen in the Grand Duchy o ...

naming the class of animals

Ammonoidea Ammonoids are a group of extinct marine mollusc animals in the subclass Ammonoidea of the class Cephalopoda. These molluscs, commonly referred to as ammonites, are more closely related to living coleoids (i.e., octopuses, squid and cuttle ...

in 1848.

References

{{reflist Egyptian mythology Paleontology Fossils Ancient Egyptian religion