Juraphyllites
Juraphyllites is a genus of ammonites belonging to the family Juraphyllitidae.

Hectonichus · CC BY-SA 4.0 · via Wikipedia/Commons. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- JuraphyllitidaePBDB
- Diet
- carnivorePBDB, for Phylloceratida
- Life habit
- nektonicPBDB, for Phylloceratida
- Motility
- actively mobilePBDB, for Phylloceratida
- Vision
- well-developedPBDB, for Cephalopoda
- Environment
- marinePBDB, for Cephalopoda
Time the record covers
At least 15 million years on record.
The record covers at least 199.5 Mya to 184.2 Mya. No occurrence read is dated outside 201.4 Mya to 174.7 Mya.
454 occurrences of Juraphyllites on record, most of them in the Early Jurassic. Bar height is expected occurrences, not a count: each fossil is spread across the span it is dated to, so a tall narrow bar means tight dating and a low wide one means loose.
When
454 occurrences- Early Jurassic100%
These are dates about fossils, not the animal: the record can only begin after it arose and end before it died out, so either end may reach further. Shares are expected occurrences: a fossil dated to a span is counted partly in each period it straddles. More on what this infers.
Found in
22 formations
- Isztimér Formation90
- Tűzkövesárok Limestone Formation40
- Isztimér Limestone Formation22
- Allgäu Formation17
- Oust Formation11
- Adnet Formation5
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The named rock units Juraphyllites has been recovered from, largest first. Drawn where the rock is now, not where it formed. 243 occurrences have no formation on record, which is common for older literature.
Juraphyllites and its relatives
Early JurassicWhere Juraphyllites and its relatives were recorded in the Early Jurassic.
Found in the same rock
346 taxa- Calliphylloceras bicicolae89 sites
- Lytoceras86 sites
- Phylloceras hebertinum69 sites
- Partschiceras striatocostatum64 sites
- Phylloceratoidea63 sites
- Phylloceras59 sites
- Harpoceratinae50 sites
- Zetoceras zetes38 sites
- Hantkeniceras hantkeni33 sites
- Partschiceras31 sites
- Lytoceras fimbriatum30 sites
- Linguithyris aspasia26 sites
- Zetoceras24 sites
- Calliphylloceras23 sites
- Discohelix orbis21 sites
- Fuciniceras18 sites
- Calaiceras calais17 sites
- Audaxlytoceras audax16 sites
- Fuciniceras isseli16 sites
- Fuciniceras lavinianum15 sites
- Calliphylloceras seroplicatum14 sites
- Galaticeras14 sites
- Securithyris adnethensis12 sites
- Amaltheus stokesi10 sites
The Paleobiology Database records 261 sites for Juraphyllites, and this reads 240 of them. The number is how many of those sites it was catalogued from too. The 24 sharing the most are listed.
This is not a list of everything alive at the time. It is only what has come out of the same ground as this animal and been written down.
Entered from
40 references- Les ammonites du Domérien de la montagne du Bakony (Hongrie)136
- Les ammonites du Sinémurien et du Pliensbachien inférieur de la montagne du Bakony (Hongrie)88
- Monographie der Ammoniten des Obersinemuriums (Lotharingium, Lias) der Lienzer Dolomiten (Österreich): Biostratigraphie, Systematik und Paläobiogeographie36
- Liassic ammonites from the central and eastern Pontides (Ankara and Kelkit areas, Turkey)26
- Pliensbachian ammonites from the Central Apennines, Italy (Acquasparta section) – a revision of Fischer’s collection and new data25
- Austroalpine Liassic ammonites from Vorarlberg (Austria, Northern Calcareous Alps)20
- Ammonites sinémuriennes du Haut-Atlas marocain17
- Ammoniten aus dem Pliensbachium (Carixium und Domerium) von Südamerika14
- Les ammonites du jurassique inférieur et moyen de la dorsal tunisienne12
- Les ammonites du Carixien des Causses (France)8
- Les ammonites du Pliensbachien du jebel Bou Rharraf (Haut Atlas oriental, Maroc)6
- Sinemurian ammonites from Male Karpaty Mts., Western Carpathians, Slovakia. Part 1: Phylloceratoidea, Lytoceratoidea, Schlotheimiidae5
Each of the 454 occurrences read was entered from one of these publications, ordered by how many each accounts for. This is not a search for papers mentioning the name. 28 further references are not listed. Entries link to doi.org where the Paleobiology Database holds an identifier, and to its own record where it does not. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1
Picture of Juraphyllites
- Source
- Wikipedia/Commons
- Credit
- Hectonichus
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
The description on this site
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itJuraphyllitidae through timeFormations of the Early JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Müller 1939