Tropigastrites lahontanus
No picture of Tropigastrites lahontanus was found. Wikipedia, Wikidata and iDigBio were searched and had none. Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Tropigastrites lahontanus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- TropigastritesPBDB
- 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 1.7 million years on record.
The record covers at least 245.19 Mya to 243.43 Mya. No occurrence read is dated outside 247 Mya to 241.464 Mya.
18 occurrences of Tropigastrites lahontanus on record, most of them in the Middle 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
18 occurrences- Middle 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
2 formations
- Prida Formation · Star Peak Group7
- Bulog Formation · Bulog Group1
Loading coastlines…
The named rock units Tropigastrites lahontanus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 10 occurrences have no formation on record, which is common for older literature.
Tropigastrites lahontanus and its relatives
Middle TriassicWhere Tropigastrites lahontanus and its relatives were recorded in the Middle Triassic.
Found in the same rock
50 taxa- Gymnotoceras blakei11 sites
- Longobardites parvus6 sites
- Eutomoceras dalli5 sites
- Daonella sturi3 sites
- Proarcestes balfouri3 sites
- Aplococeras smithi2 sites
- Atractites clavatulus2 sites
- Daonella americana2 sites
- Gymnotoceras rotelliformis2 sites
- Silberlingitoides cricki2 sites
- Trematoceras elegans2 sites
- Apleuroceras1 site
- Arthaberites alexandrae1 site
- Brackites vogdesi1 site
- Conservatella conservativa1 site
- Danubites floriani1 site
- Daonella1 site
- Discoptychites princeps1 site
- Dixieceras lawsoni1 site
- Epigymnites ecki1 site
- Epikellnerites tamasi1 site
- Eutomoceras dunni1 site
- Eutomoceras lahontanum1 site
- Flexoptychites acutus1 site
The Paleobiology Database records 14 sites for Tropigastrites lahontanus, 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
5 references- Middle Triassic Molluscan Fossils of Biostratigraphic Significance from the Humboldt Range, Northwestern Nevada9
- New Middle and Late Anisian (Middle Triassic) Ammonoid Faunas From Northwestern Nevada(USA): Taxonomy and Biochronology4
- The Middle Triassic marine invertebrate faunas of North America3
- Pelsonian and Illyrian (Anisian, Middle Triassic) ammonoid faunas from the Bulog Group of Kovčezi, Durmitor Mountain, Dinarides (northern Montenegro)1
- Lower and Middle Triassic Ammonites from Portuguese Timor (Palaeontological Study of Portuguese Timor, 4)1
Each of the 18 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 content0
No picture of Tropigastrites lahontanus was found. Wikipedia, Wikidata and iDigBio were searched and had none.
Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Tropigastrites lahontanus, or no answer at all. This entry cannot say which.
No 3D scan of Tropigastrites lahontanus 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 itTropigastrites through timeFormations of the Middle TriassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Smith 1914