Drepanoistodus

Searched as Drepanoistodus cf. nowlani. The Paleobiology Database treats Drepanoistodus as the accepted name.

No picture of Drepanoistodus was found. Wikidata and iDigBio were searched and had none. Wikipedia and 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 Drepanoistodus, or no answer at all. This entry cannot say which.

On record

Recorded, not inferred
Sits inside
DrepanoistodontidaePBDB
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 7.3 million years on record.

The record covers at least 482.9 Mya to 475.6 Mya. No occurrence read is dated outside 486.85 Mya to 471.3 Mya.

Cambrian — about 0 of 8 occurrencesOrdovician — about 8 of 8 occurrencesOrdovician487–487 Mya — about 0.0 occurrences487–486 Mya — about 0.1 occurrences486–486 Mya — about 0.2 occurrences486–485 Mya — about 0.2 occurrences485–485 Mya — about 0.2 occurrences485–484 Mya — about 0.2 occurrences484–483 Mya — about 0.5 occurrences483–483 Mya — about 0.8 occurrences483–482 Mya — about 0.4 occurrences482–482 Mya — about 0.4 occurrences482–481 Mya — about 0.4 occurrences481–481 Mya — about 0.4 occurrences481–480 Mya — about 0.4 occurrences480–480 Mya — about 0.4 occurrences480–479 Mya — about 0.4 occurrences479–479 Mya — about 0.4 occurrences479–478 Mya — about 0.4 occurrences478–477 Mya — about 0.4 occurrences477–477 Mya — about 0.3 occurrences477–476 Mya — about 0.2 occurrences476–476 Mya — about 0.2 occurrences476–475 Mya — about 0.2 occurrences475–475 Mya — about 0.1 occurrences475–474 Mya — about 0.1 occurrences474–474 Mya — about 0.1 occurrences474–473 Mya — about 0.1 occurrences473–472 Mya — about 0.1 occurrences472–472 Mya — about 0.1 occurrences472–471 Mya — about 0.1 occurrences471–471 Mya — about 0.0 occurrences482.9 Mya475.6 Mya487.4 Mya470.8 Mya

8 occurrences of Drepanoistodus on record, most of them in the Ordovician. 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

8 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

4 formations

Leetse — 59.43°N, 24.78°ESimeh-Kuh — 36.21°N, 54.23°EVarangu — 59.43°N, 24.78°EHunghuayuan — 31.21°N, 111.40°E

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The named rock units Drepanoistodus has been recovered from, largest first. Drawn where the rock is now, not where it formed.

Drepanoistodus and its relatives

Ordovician

Where Drepanoistodus and its relatives were recorded in the Ordovician.

Found in the same rock

934 taxa

The Paleobiology Database records 446 sites for Drepanoistodus, and this reads 240 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

Each of the 8 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 Drepanoistodus was found. Wikidata and iDigBio were searched and had none.

Wikipedia and 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 Drepanoistodus, or no answer at all. This entry cannot say which.

No 3D scan of Drepanoistodus 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 itDrepanoistodontidae through timeFormations of the OrdovicianThe world it lived on

Occurrence data from the Paleobiology Database, CC BY 4.0. Lindstrom 1971