Trimerostephanos

No picture of Trimerostephanos 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 Trimerostephanos, or no answer at all. This entry cannot say which.

On record

Recorded, not inferred
Sits inside
IsotemnidaePBDB
Diet
herbivorePBDB, for Notoungulata
Life habit
scansorialPBDB, for Eutheria
Motility
actively mobilePBDB, for Osteichthyes
Environment
terrestrialPBDB, for Eutheria

Time the record covers

At least 13 million years on record.

The record covers at least 42 Mya to 29 Mya. No occurrence read is dated outside 48 Mya to 21 Mya.

Eocene — about 2 of 3 occurrencesEoceneOligocene — about 1 of 3 occurrencesOligoceneMiocene — about 0 of 3 occurrencesMiocene49–48 Mya — about 0.1 occurrences48–47 Mya — about 0.3 occurrences47–46 Mya — about 0.3 occurrences46–45 Mya — about 0.3 occurrences45–44 Mya — about 0.3 occurrences44–43 Mya — about 0.3 occurrences43–42 Mya — about 0.3 occurrences30–29 Mya — about 0.0 occurrences29–28 Mya — about 0.1 occurrences28–27 Mya — about 0.1 occurrences27–26 Mya — about 0.1 occurrences26–25 Mya — about 0.1 occurrences25–24 Mya — about 0.1 occurrences24–23 Mya — about 0.1 occurrences23–22 Mya — about 0.1 occurrences22–21 Mya — about 0.1 occurrences21–20 Mya — about 0.1 occurrences42 Mya29 Mya48.5 Mya20.5 Mya

3 occurrences of Trimerostephanos on record, most of them in the Eocene. 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

3 occurrences

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

1 formation

Deseado — 47.90°S, 66.25°W

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The named rock units Trimerostephanos has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.

Trimerostephanos and its relatives

Eocene

Where Trimerostephanos and its relatives were recorded in the Eocene.

Found in the same rock

72 taxa

The Paleobiology Database records 2 sites for Trimerostephanos, 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

Each of the 3 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 the Paleobiology Database's own record for the work.

Media and terms

Media content0

No picture of Trimerostephanos 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 Trimerostephanos, or no answer at all. This entry cannot say which.

No 3D scan of Trimerostephanos 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 itIsotemnidae through timeFormations of the EoceneThe world it lived on

Occurrence data from the Paleobiology Database, CC BY 4.0. Ameghino 1895