Xenoceltites subevolutus
The Field Museum of Natural History · 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
- XenoceltitesPBDB
- 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 most 5 million years on record.
Every occurrence read is dated to somewhere between 251.902 Mya and 247 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
28 occurrences of Xenoceltites subevolutus 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
28 occurrences- Early Triassic100%
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
- Vikinghogda Formation · Sassendalen Group10
- Thaynes Formation5
- Kongressfjellet Formation3
- Toad Formation2
- Vikinghøgda Formation2
- Tvillingodden Formation · Sassendalen Group2
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The named rock units Xenoceltites subevolutus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 3 occurrences have no formation on record, which is common for older literature.
Xenoceltites subevolutus and its relatives
Early TriassicWhere Xenoceltites subevolutus and its relatives were recorded in the Early Triassic.
Found in the same rock
45 taxa- Arctoprionites nodosus7 sites
- Chuluaria occidentalis6 sites
- Peribositria mimer5 sites
- Pseudosageceras augustum4 sites
- Wasatchites tridentinus4 sites
- Anasibirites kingianus3 sites
- Anasibirites multiformis3 sites
- Arctoceras blomstrandi3 sites
- Gurleyites smithi3 sites
- Hemiprionites typus3 sites
- Novispathodus waageni3 sites
- Pseudosageceras3 sites
- Wasatchites perrini3 sites
- Arctoceras2 sites
- Arctoprionites resseri2 sites
- Euflemingites2 sites
- Gondolella jubata2 sites
- Hemiprionites walcotti2 sites
- Neogondolella2 sites
- Neogondolella planata2 sites
- Orthoceras2 sites
- Peribositria backlundi2 sites
- Scythogondolella milleri2 sites
- Tellerites furcatus2 sites
The Paleobiology Database records 20 sites for Xenoceltites subevolutus, 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- Latest Smithian (Early Triassic) ammonoid assemblages in Utah (western USA basin) and their implications for regional biostratigraphy, biogeography and placement of the Smithian/Spathian boundary5
- Biostratigraphy of the uppermost part of the Smithian Stage (Lower Triassic) at the Botneheia, W-Spitsbergen4
- The Triassic stratigraphy of Svalbard4
- Stratigraphy and composition of the Mesozoic deposits in central Vestspitsbergen4
- Canadian Triassic Ammonoid Faunas3
- Catalogue of Fossil Cephalopoda in the British Museum (Natural History), Part IV, The Ammonoidea of the Trias3
- New late Smithian (Early Triassic) ammonoids from the Lusitaniadalen Member, Vikinghøgda Formation1
- Intercalibration of Boreal and Tethyan time scales: the magnetobiostratigraphy of the Middle Triassic and the latest Early Triassic from Spitsbergen, Arctic Norway1
- Early Olenekian ammonoids of Siberia1
- Zakharov, 19781
- Lower Triassic ammonoids of North America1
Each 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. 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 Xenoceltites subevolutus
- Source
- GBIF
- Credit
- The Field Museum of Natural History
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Xenoceltites subevolutus 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 itXenoceltites through timeFormations of the Early TriassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Spath 1930