Polygnathus varcus

No picture of Polygnathus varcus was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Polygnathus varcus, or no answer at all. This entry cannot say which.

On record

Recorded, not inferred
Sits inside
PolygnathusPBDB
Diet
carnivorePBDB, for Conodonta
Life habit
nektonicPBDB, for Conodonta
Motility
actively mobilePBDB, for Conodonta
Vision
well-developedPBDB, for Conodonta

Time the record covers

At least 5.6 million years on record.

The record covers at least 387.95 Mya to 382.31 Mya. No occurrence read is dated outside 393.47 Mya to 372.15 Mya.

Devonian — about 143 of 143 occurrencesDevonian394–393 Mya — about 0.1 occurrences393–392 Mya — about 0.2 occurrences392–392 Mya — about 0.2 occurrences392–391 Mya — about 0.2 occurrences391–390 Mya — about 0.2 occurrences390–390 Mya — about 0.2 occurrences390–389 Mya — about 0.2 occurrences389–388 Mya — about 0.2 occurrences388–387 Mya — about 16 occurrences387–387 Mya — about 17 occurrences387–386 Mya — about 17 occurrences386–385 Mya — about 17 occurrences385–384 Mya — about 17 occurrences384–384 Mya — about 17 occurrences384–383 Mya — about 18 occurrences383–382 Mya — about 12 occurrences382–381 Mya — about 0.7 occurrences381–381 Mya — about 0.7 occurrences381–380 Mya — about 0.7 occurrences380–379 Mya — about 0.7 occurrences379–378 Mya — about 0.5 occurrences378–378 Mya — about 0.5 occurrences378–377 Mya — about 0.5 occurrences377–376 Mya — about 0.5 occurrences376–375 Mya — about 0.5 occurrences375–375 Mya — about 0.5 occurrences375–374 Mya — about 0.5 occurrences374–373 Mya — about 0.5 occurrences373–372 Mya — about 0.5 occurrences372–372 Mya — about 0.2 occurrences387.95 Mya382.31 Mya394 Mya371.6 Mya

143 occurrences of Polygnathus varcus on record, most of them in the Devonian. 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

143 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

13 formations

Comabella — 42.33°N, 1.67°EComabella — 42.34°N, 1.07°EBouia — 31.38°N, 4.17°WB — 33.86°N, 6.30°WB — 33.85°N, 6.32°WBeul — 51.39°N, 7.87°EPortilla — 42.83°N, 5.65°WPortilla — 42.88°N, 5.12°EPortilla — 42.82°N, 5.22°EBahram — 30.83°N, 57.03°EDonggangling — 22.39°N, 107.55°EDonggangling — 24.10°N, 109.98°ECabezo Agudo — 41.13°N, 1.07°WChernaya Bay Horizon — 72.00°N, 52.00°ENorway Point — 45.20°N, 83.39°WZagadochninskaya — 62.53°N, 135.58°EMechra Ben Abbou — 32.64°N, 7.76°WMeinkenbracht — 51.28°N, 8.08°E

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The named rock units Polygnathus varcus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 103 occurrences have no formation on record, which is common for older literature.

Polygnathus varcus and its relatives

Devonian

Where Polygnathus varcus and its relatives were recorded in the Devonian.

Found in the same rock

85 taxa

The Paleobiology Database records 18 sites for Polygnathus varcus, 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

21 references

Each of the 143 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. 9 further references are not listed. 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 Polygnathus varcus was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none.

GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Polygnathus varcus, or no answer at all. This entry cannot say which.

No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.

This is what the site found, which is not the same as what exists.

Keep going

What may have been alongside itPolygnathus through timeFormations of the DevonianThe world it lived on

Occurrence data from the Paleobiology Database, CC BY 4.0. Stauffer 1940