Jeletzkytes spedeni

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
- JeletzkytesPBDB
- 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 6.2 million years on record.
Every occurrence read is dated to somewhere between 72.2 Mya and 66 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
28 occurrences of Jeletzkytes spedeni on record, most of them in the Late Cretaceous. 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
28 occurrences- Late Cretaceous100%
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
2 formations
- Fox Hills Formation26
- Pierre Shale Formation · Montana Group2
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The named rock units Jeletzkytes spedeni has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Jeletzkytes spedeni and its relatives
Late CretaceousWhere Jeletzkytes spedeni and its relatives were recorded in the Late Cretaceous.
Found in the same rock
49 taxa- Hoploscaphites nicolletii11 sites
- Discoscaphites gulosus9 sites
- Discoscaphites conradi7 sites
- Pseudoptera subtortuosa2 sites
- Actinosepia canadensis1 site
- Anomia gryphorhyncha1 site
- Baculites1 site
- Belemnitella bulbosa1 site
- Corbulamella gregaria1 site
- Crenella elegantula1 site
- Cucullaea nebrascensis1 site
- Cuspidaria moreauensis1 site
- Cuspidaria ventricosa1 site
- Cymbophora warrenana1 site
- Cyrtodaria minuta1 site
- Drepanochilus1 site
- Eutrephoceras dekayi1 site
- Glossus moreauensis1 site
- Goniomya americana1 site
- Grammatodon (Cosmetodon) sulcatinus1 site
- Graphidula1 site
- Hercorhyncus hollandi1 site
- Hiatella1 site
- Hindsiella corsonensis1 site
The Paleobiology Database records 28 sites for Jeletzkytes spedeni, 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
1 referenceEach of the 28 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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content1

Picture of Jeletzkytes spedeni
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Jeletzkytes spedeni 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 itJeletzkytes through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Landman and Waage 1993