Kepplerites
Kepplerites is a moderately evolute ammonite from the lower Callovian included in the Stephanoceratoidea.

Momotarou2012 · CC BY-SA 3.0 · 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
- KosmoceratidaePBDB
- Diet
- carnivorePBDB, for Ammonoidea
- Life habit
- nektonicPBDB, for Ammonoidea
- Motility
- fast-movingPBDB, for Ammonoidea
- Vision
- well-developedPBDB, for Cephalopoda
- Environment
- marinePBDB, for Cephalopoda
Time the record covers
At most 6.7 million years on record.
Every occurrence read is dated to somewhere between 168.2 Mya and 161.5 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
25 occurrences of Kepplerites on record, most of them in the Middle 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
25 occurrences- Middle 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
7 formations
- Smithers Formation · Hazelton Group3
- Tuxedni Formation3
- Ashman Formation1
- "Berching" Formation1
- Staffin Bay Formation1
- Colfax Formation1
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The named rock units Kepplerites has been recovered from, largest first. Drawn where the rock is now, not where it formed. 14 occurrences have no formation on record, which is common for older literature.
Kepplerites and its relatives
Middle JurassicWhere Kepplerites and its relatives were recorded in the Middle Jurassic.
Found in the same rock
103 taxa- Choffatia3 sites
- Arcticoceras2 sites
- Iniskinites2 sites
- Lilloettia lilloetensis2 sites
- Longaeviceras2 sites
- Longaeviceras stenolobum2 sites
- Lunuloceras lunuloides2 sites
- Orbignyceras pseudopunctatum2 sites
- Paracenoceras calloviense2 sites
- Proplanulites2 sites
- Putealiceras2 sites
- Reineckeia grossouvrei2 sites
- Reineckeia reissi2 sites
- Rossiensiceras rossiense2 sites
- Xenocephalites vicarius2 sites
- Zugokosmoceras jason2 sites
- ? Guliemites aff. corticornutus1 site
- Adabofoloceras1 site
- Aulaconautilus bicarinatus1 site
- Berniceras inconspicuum1 site
- Bonarellia bicostata1 site
- Brachiopoda1 site
- Brightia brighti1 site
- Brightia lugeoni1 site
The Paleobiology Database records 22 sites for Kepplerites, 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
11 references- Stratigraphie und Palaeontologie des oolithischen Eisenerzlagers von Herznach und seiner Umgebung7
- A U-Pb and 40Ar/39Ar time scale for the Jurassic4
- A new species of the genus Cadoceras (Ammonoidea) from the Callovian of the Unzha River3
- Jurassic (Bathonian or Early Callovian) Ammonites from Alaska and Montana3
- Stratigraphy and composition of the Mesozoic deposits in central Vestspitsbergen2
- Zur Stratigraphie des Mittel- und unteren Oberjuras in Sengenthal bei Neumarkt /Opf. (Fränkische Alb) [On the stratigraphy of the Middle and early Upper Jurassic at Sengenthal, near Neumarkt/Opf. (Franconian Alb)]1
- Rod Kepplerites Neumayr et Uhlig iz verkhneyurskikh otlozheniy severo-zapadnogo Azerbaidzhana1
- Geologie de Madagascar I. Les Terrains Sedimentaires1
- Les terebratulidae du Dogger dans le Mâconnais, le mont d'Or lyonnais et le Jura méridional: Étude systématique et biostratigraphique. Rapports avec la paléoécologie1
- The Oxford Clay of Skye, Scalpay and Eigg1
- Late Jurassic ammonites from the western Sierra Nevada, California1
Each of the 25 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. 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 content2
Picture of Kepplerites
- Source
- Wikipedia/Commons
- Credit
- Momotarou2012
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
3D model
- Source
- Sketchfab
- Credit
- Shellie Luallin
- Licence
- CC Attribution
- Commercial use
- cannot be read from the licence given — check the record
Smithsonian Open Access and MorphoSource were not reached for this taxon, so this list is what the others held rather than everything there is.
The description on this site
- Source
- Wikipedia, “Kepplerites”
- 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 itKosmoceratidae through timeFormations of the Middle JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Neumayr and Uhlig 1892