Kitchinites

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
- PuzosiinaePBDB
- 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 least 13 million years on record.
The record covers at least 85.7 Mya to 72.2 Mya. No occurrence read is dated outside 89.8 Mya to 66 Mya.
91 occurrences of Kitchinites 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
91 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
14 formations
- Lopez de Bertodano Formation39
- Miria Formation16
- Quiriquina Formation6
- Upper Lopez de Bertodano Formation6
- Santa Marta Formation4
- Valudavur Formation1
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The named rock units Kitchinites has been recovered from, largest first. Drawn where the rock is now, not where it formed. 11 occurrences have no formation on record, which is common for older literature.
Kitchinites and its relatives
Late CretaceousWhere Kitchinites and its relatives were recorded in the Late Cretaceous.
Found in the same rock
260 taxa- Maorites densicostatus20 sites
- Pseudophyllites indra20 sites
- Phyllopachyceras forbesianum19 sites
- Gunnarites kalika18 sites
- Maorites seymourianus18 sites
- Desmophyllites diphylloides17 sites
- Hypophylloceras (Neophylloceras) surya15 sites
- Grossouvrites joharae14 sites
- Eubaculites carinatus13 sites
- Diplomoceras cylindraceum12 sites
- Grossouvrites gemmatus11 sites
- Gaudryceras kayei10 sites
- Menuites fresvillensis10 sites
- Gaudryceras9 sites
- Pachydiscus (Pachydiscus) australis9 sites
- Pachydiscus riccardi8 sites
- Pachydiscus (Pachydiscus) jacquoti australis7 sites
- Pachydiscus (Pachydiscus) neubergicus dissitus7 sites
- Anagaudryceras politissimum6 sites
- Hypophylloceras (Neophylloceras) ramosum6 sites
- Phylloceras5 sites
- Pseudophyllites latus5 sites
- Zelandites varuna5 sites
- Anagaudryceras subtilineatum4 sites
The Paleobiology Database records 79 sites for Kitchinites, 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
22 references- Late Campanian-Maastrichtian ammonite fauna from Seymour Island (Antarctic Peninsula)34
- Maastrichtian Non-Heteromorph Ammonites from the Miria Formation, Western Australia18
- Evolution and extinction of Maastrichtian (Late Cretaceous) cephalopods from the López de Bertodano Formation, Seymour Island, Antarctica6
- Ammonites from the Maastrichtian (Upper Cretaceous) Quiriquina Formation in central Chile6
- Stratigraphy, sedimentology, and paleoecology of Upper Cretaceous/Paleocene shelf-deltaic sediments of Seymour Island4
- The Upper Cretaceous cephalopods of Japan, Part I4
- Asociaciones de amonites de la formacion Santa Marta (Cretacio Tardio), Isla James Ross, Antartida2
- Campanian-Maastrichtian (Cretaceous) stratigraphy of the James Ross Island area, Antarctica2
- Preliminary report on the Cretaceous reptile fossils from Hokkaido2
- New Cretaceous and Eocene decapoda (Astacidea, Thalassinidea, Brachyura) from British Columbia, Canada1
- Additions to the ammonite fauna of the Upper Cretaceous Navesink Formation of New Jersey1
- New Late Campanian ammonites from the Gschliefgraben near Gmuden (Ultrahelvetic, Austria)1
Each of the 91 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. 10 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 Kitchinites
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Kitchinites was found in MorphoSource and Sketchfab.
Smithsonian Open Access was 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 itPuzosiinae through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Spath 1922