Xenoceltitidae
Xenoceltitidae are evolute, generally ribbed, upper Lower Triassic Ceratitida with ceratitic or goniatitic sutures; formerly included in the Noritaceae but now placed in the Xenodiscaceae.
Not Xenoceltitidae. This is Sulioticeras sulioticum (Arthaber, 1911), a relative — both are Xenoceltitidae.
Collector(s): James F. Jenks · CC0 · via GBIF. 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
- XenodiscoideaPBDB
- 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 4.1 million years on record.
The record covers at least 251.1 Mya to 247 Mya. No occurrence read is dated outside 251.902 Mya to 241.464 Mya.
294 occurrences of Xenoceltitidae on record, most of them in the Early 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
294 occurrences- Early Triassic99%
- Middle Triassicunder 1%
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
33 formations
- Thaynes Formation40
- Wordie Creek Formation32
- Kamenushka Formation27
- Zhitkov Formation15
- Upper Ceratite Limestone Formation14
- Vikinghogda Formation · Sassendalen Group14
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The named rock units Xenoceltitidae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 9 further formations hold fewer occurrences each and are not listed. 50 occurrences have no formation on record, which is common for older literature.
Xenoceltitidae and its relatives
Early TriassicWhere Xenoceltitidae and its relatives were recorded in the Early Triassic.
Found in the same rock
622 taxa- Owenites koeneni30 sites
- Pseudosageceras multilobatum25 sites
- Xenoceltites22 sites
- Glyptophiceras20 sites
- Glyptophiceras minor20 sites
- Xenoceltites subevolutus20 sites
- Xenoceltites variocostatus20 sites
- Inyoceras singularis18 sites
- Lanceolites compactus17 sites
- Pseudosageceras augustum16 sites
- Meekoceras gracilitatis15 sites
- Glyptophiceras sinuatum14 sites
- Parussuria compressa14 sites
- Anasibirites multiformis13 sites
- Aspenites acutus13 sites
- Dieneroceras dieneri13 sites
- Pseudosageceras13 sites
- Anasibirites kingianus12 sites
- Churkites syaskoi12 sites
- Claraia stachei12 sites
- Crittendenia australasiatica12 sites
- Xenoceltites spencei12 sites
- Xenoceltites subvariocostatus12 sites
- Inyoites oweni11 sites
The Paleobiology Database records 234 sites for Xenoceltitidae, 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
80 references- Additions to the Eo-Triassic invertebrate fauna of east Greenland24
- New middle Olenekian (Early Triassic) ammonoids of South Primorye18
- Smithian (Early Triassic) ammonoid faunas from northwestern Guangxi (South China): taxonomy and biochronology15
- High-resolution Early Triassic ammonoid biostratigraphy of South Tibet, China and implications for global correlations11
- Le Trias inférieur des Salt Ranges (Pakistan): problèmes biochronologiques10
- New data on the systematic composition of Early Triassic ammonoids from the Shimanskyites shimanskyi Zone of the Kamenushka River Basin, South Primorye, and their phylogenetic and stratigraphic significance9
- Smithian (Early Triassic) ammonoids from the Salt Range, Pakistan9
- Smithian (Early Triassic) ammonoids from Tulong, south Tibet8
- Spathian (Lower Triassic) ammonoids from western USA (Idaho, California, Utah and Nevada)8
- Early Triassic ammonoids of the genus Churkites Okuneva, 1990: phylogenetic reconstructions and new finds in South Primorye7
- Olenekian (Early Triassic) stratigraphy and fossil assemblages in northeastern Vietnam7
- Smithian ammonoid faunas from Utah: implications for Early Triassic biostratigraphy, correlation and basinal paleogeography7
Each of the 294 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. 68 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 Sulioticeras sulioticum (Arthaber, 1911)
- Source
- GBIF
- Credit
- Collector(s): James F. Jenks
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Xenoceltitidae 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.
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 itXenodiscoidea through timeFormations of the Early TriassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Spath 1930