Thelodus trilobatus

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

On record

Recorded, not inferred
Sits inside
ThelodusPBDB
Motility
actively mobilePBDB, for Chordata

Time the record covers

At least 1.4 million years on record.

The record covers at least 423 Mya to 421.6 Mya. No occurrence read is dated outside 426.7 Mya to 419.62 Mya.

Silurian — about 44 of 44 occurrencesSilurianDevonian — about 0 of 44 occurrences427–427 Mya — about 0.0 occurrences427–426 Mya — about 0.1 occurrences426–426 Mya — about 0.1 occurrences426–426 Mya — about 0.1 occurrences426–426 Mya — about 0.1 occurrences426–425 Mya — about 0.1 occurrences425–425 Mya — about 0.1 occurrences425–425 Mya — about 2 occurrences425–425 Mya — about 2 occurrences425–424 Mya — about 2 occurrences424–424 Mya — about 2 occurrences424–424 Mya — about 2 occurrences424–423 Mya — about 2 occurrences423–423 Mya — about 2 occurrences423–423 Mya — about 3 occurrences423–423 Mya — about 3 occurrences423–422 Mya — about 2 occurrences422–422 Mya — about 2 occurrences422–422 Mya — about 2 occurrences422–422 Mya — about 2 occurrences422–421 Mya — about 2 occurrences421–421 Mya — about 2 occurrences421–421 Mya — about 2 occurrences421–420 Mya — about 2 occurrences420–420 Mya — about 2 occurrences420–420 Mya — about 2 occurrences420–420 Mya — about 2 occurrences420–419 Mya — about 0.3 occurrences423 Mya421.6 Mya427.2 Mya419.1 Mya

44 occurrences of Thelodus trilobatus on record, most of them in the Silurian. 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

44 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

9 formations

Upper Whitcliffe — 52.37°N, 2.70°WUpper Whitcliffe — 52.93°N, 4.37°WUpper Whitcliffe — 52.47°N, 1.88°WUpper Whitcliffe — 52.05°N, 2.70°WUpper Whitcliffe — 52.05°N, 2.57°WDownton Castle Sandstone — 52.00°N, 3.00°WDownton Castle Sandstone — 52.20°N, 3.00°WDownton Castle Sandstone — 52.93°N, 4.37°WDownton Castle Sandstone — 52.05°N, 2.70°WDownton Castle Sandstone — 52.37°N, 2.70°WLudlow Bone Bed — 51.96°N, 3.74°WLudlow Bone Bed — 52.00°N, 2.52°WLudlow Bone Bed — 52.46°N, 2.74°WLudlow Bone Bed — 52.27°N, 2.38°WLudlow Bone Bed — 52.43°N, 3.01°WWhitcliffe — 52.45°N, 2.72°WWhitcliffe — 51.58°N, 1.87°WWhitcliffe — 51.70°N, 2.45°WWhitcliffe — 52.93°N, 4.37°WCausemountain — 51.22°N, 2.22°WHimmiste — 59.07°N, 24.79°EClun Forest — 52.52°N, 2.63°WLower Whitcliffe — 52.37°N, 2.70°WMaizass — 57.03°N, 78.35°E

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The named rock units Thelodus trilobatus 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.

Thelodus trilobatus and its relatives

Silurian

Where Thelodus trilobatus and its relatives were recorded in the Silurian.

Found in the same rock

73 taxa

The Paleobiology Database records 26 sites for Thelodus trilobatus, 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

4 references

Each of the 44 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 Thelodus trilobatus 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 Thelodus trilobatus, or no answer at all. This entry cannot say which.

No 3D scan of Thelodus trilobatus 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 itThelodus through timeFormations of the SilurianThe world it lived on

Occurrence data from the Paleobiology Database, CC BY 4.0. Hoppe 1931