Trigonodus sandbergeri
No picture of Trigonodus sandbergeri 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 Trigonodus sandbergeri, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- TrigonodusPBDB
- Diet
- suspension feederPBDB, for Trigoniida
- Life habit
- infaunalPBDB, for Trigoniida
- Motility
- facultatively mobilePBDB, for Trigoniida
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At least 5.5 million years on record.
The record covers at least 247 Mya to 241.464 Mya. No occurrence read is dated outside 248.6 Mya to 237 Mya.
6 occurrences of Trigonodus sandbergeri on record. 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
6 occurrencesThese 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
3 formations
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The named rock units Trigonodus sandbergeri has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Found in the same rock
36 taxa- Bakevellia exporrecta3 sites
- Promyalina putiatinensis3 sites
- Bakevellia costata2 sites
- Eumorphotis ericius2 sites
- Leptochondria2 sites
- Leptochondria curtocardinalis2 sites
- Myoconcha plana2 sites
- Myophoria (Costatoria) goldfussi2 sites
- Piarorhynchella triassica2 sites
- Protogusarella smithi2 sites
- Trigonodus orientalis2 sites
- Bivalvia1 site
- Cassianella gryphaeata1 site
- Costatoria1 site
- Eumorphotis1 site
- Eumorphotis multiformis1 site
- Heminajas balatonis1 site
- Hoernesia1 site
- Holocrinus1 site
- Lenticidaris1 site
- Lenticidaris utahensis1 site
- Leptochondria nuetzeli1 site
- Microconchus utahensis1 site
- Myophoria1 site
The Paleobiology Database records 5 sites for Trigonodus sandbergeri, 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
3 references- Bivalves from the Olenekian (Early Triassic) of south-western Utah: systematics and evolutionary significance3
- The Triassic of Indochina Peninsula and its interregional correlation2
- Phosphatized soft-tissue in Triassic Bivalves1
Each of the 6 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 content0
No picture of Trigonodus sandbergeri 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 Trigonodus sandbergeri, or no answer at all. This entry cannot say which.
No 3D scan of Trigonodus sandbergeri 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 itTrigonodus through timeThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. von Alberti 1864