Joannites

via iDigBio · CC0 · via iDigBio. 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
- JoannitidaePBDB
- Diet
- carnivorePBDB, for Ceratitida
- Life habit
- nektonicPBDB, for Ceratitida
- Motility
- actively mobilePBDB, for Ceratitida
- Vision
- well-developedPBDB, for Cephalopoda
- Environment
- marinePBDB, for Cephalopoda
Time the record covers
At least 14 million years on record.
The record covers at least 241.464 Mya to 227.3 Mya. No occurrence read is dated outside 247 Mya to 205.7 Mya.
117 occurrences of Joannites on record, most of them in the Late Triassic. 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
117 occurrencesThese 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
20 formations
- San Cassian Formation23
- Halstatt Formation15
- San Cassiano Formation13
- Cassian Formation8
- Hong Hoi Formation · Lampang Group4
- Raibl Formation4
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The named rock units Joannites has been recovered from, largest first. Drawn where the rock is now, not where it formed. 28 occurrences have no formation on record, which is common for older literature.
Joannites and its relatives
Late TriassicWhere Joannites and its relatives were recorded in the Late Triassic.
Found in the same rock
879 taxa- Lobites ellipticus24 sites
- Zestoceras lorigae20 sites
- Lecanites glaucus15 sites
- Zestoceras15 sites
- Trachyceras muensteri14 sites
- Trachyceras13 sites
- Megaphyllites jarbas12 sites
- Trematoceras elegans11 sites
- Monophyllites wengensis10 sites
- Orthoceratoidea9 sites
- Protrachyceras archelaus9 sites
- Frankites regoledanus8 sites
- Proarcestes gaytani8 sites
- Sageceras haidingeri8 sites
- Trachyceras aon8 sites
- Daonella lommeli7 sites
- Mojsvarites agenor7 sites
- Pompeckjites layeri7 sites
- Zestoceras barwicki7 sites
- Daxatina laubei6 sites
- Simonyceras simonyi6 sites
- Anolcites5 sites
- Atractites ausseeanus5 sites
- Clionitites5 sites
The Paleobiology Database records 87 sites for Joannites, and this reads all 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
33 references- Selected ammonoid fauna from Prati Di Stuores/Stuores Wiesen and related sections across the Ladinian-Carnian boundary (southern Alps, Italy)23
- Das Gebirge um Hallstatt. Eine geologisch-paläontologische Studie aus den Alpen. 1 Teil, Die Mollusken-Faunen der Zlambach- und Hallstätter-Schichten15
- The Prati di Stuores/Stuores Wiesen Section (Dolomites, Italy): a candidate Global Stratotype Section and Point for the base of the Carnian stage.13
- Die Cephalopoden der Mediterranen Triasprovinz8
- Die Cephalopoden der Hallstätter Kalke6
- Geologie der Umgebung von Sarajevo5
- Lithofacies palaeogeography and biostratigraphy of the lowermost horizons of the Middle Triassic Hallstatt Limestones (Argolis Peninsula, Greece)4
- Das Grödener-, Fassa- und Enneberggebiet in den Südtiroler Dolomiten: Geologische Beschreibung mit besonderer Berücksichtigung der Überschiebungserscheinungen. Teil III. Paläontologie4
- Die Trias von Bithynien (Anatolien)4
- Triassic ammonoids from Thailand3
- Illustrazione della fauna triasica di Valdepena (Cadore) [Illustration of the Triassic fauna of Valdepena (Cadore)]3
- Beschreibung neuer Versteinerungen von St. Cassian und einiger anderer Localitäten, Erster Abschnitt. Mollusken3
Each of the 117 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. 21 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 Joannites
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Joannites was found in Sketchfab.
Smithsonian Open Access and MorphoSource were not reached for this taxon, so this list is what the others held rather than everything there is.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itJoannitidae through timeFormations of the Late TriassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Mojsisovics 1879