Tropites welleri
via iDigBio · 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
- TropitesPBDB
- 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 6.3 million years on record.
Every occurrence read is dated to somewhere between 233.6 Mya and 227.3 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
7 occurrences of Tropites welleri on record, most of them in the Late 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
7 occurrences- Late 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
4 formations
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The named rock units Tropites welleri has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Tropites welleri and its relatives
Late TriassicWhere Tropites welleri and its relatives were recorded in the Late Triassic.
Found in the same rock
53 taxa- Halobia4 sites
- Arcestes3 sites
- Discotropites3 sites
- Anamotites cf. knowltoni2 sites
- Discotropites smithi2 sites
- Projuvavites strongi2 sites
- Sagenites (Trachysagenites) herbichi2 sites
- Anamotites cf. strongi1 site
- Anatomites1 site
- Bacchites bacchus1 site
- Dieneria1 site
- Discotropites plinii1 site
- Discotropites sandlingensis1 site
- Discotropites theron1 site
- Gymnotropites americanus1 site
- Halobia (Zittelihalobia) ornatissima1 site
- Halobia cordillerana1 site
- Halobia gigantea1 site
- Halobia superba1 site
- Hannaoceras1 site
- Isocrinus californicus1 site
- Juvavites (Anatomites) damesi1 site
- Juvavites (Anatomites) edgari1 site
- Juvavites (Anatomites) intermittens1 site
The Paleobiology Database records 7 sites for Tropites welleri, 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
2 references- Emergent basalt and submergent carbonate-clastic sequences including the Upper Triassic Dilleri and Welleri Zones on Vancouver Island6
- Upper Triassic marine invertebrate faunas of North America1
Each of the 7 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 doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1
Picture of Tropites welleri
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Tropites welleri 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 itTropites through timeFormations of the Late TriassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Smith 1927