Hypagnostus brevifrons

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

On record

Recorded, not inferred
Sits inside
HypagnostusPBDB
Diet
suspension feederPBDB, for Hypagnostus
Life habit
nektonicPBDB, for Hypagnostus
Motility
actively mobilePBDB, for Hypagnostus
Vision
blindPBDB, for Spinagnostidae

Time the record covers

At least 1 million years on record.

The record covers at least 500.5 Mya to 499.5 Mya. No occurrence read is dated outside 506.5 Mya to 497 Mya.

Cambrian — about 78 of 78 occurrencesCambrian507–506 Mya — about 0.0 occurrences506–506 Mya — about 0.0 occurrences506–506 Mya — about 0.0 occurrences506–505 Mya — about 0.0 occurrences505–505 Mya — about 0.0 occurrences505–505 Mya — about 0.0 occurrences505–504 Mya — about 1.0 occurrences504–504 Mya — about 1 occurrence504–504 Mya — about 1 occurrence504–503 Mya — about 1 occurrence503–503 Mya — about 1 occurrence503–502 Mya — about 1 occurrence502–502 Mya — about 1 occurrence502–502 Mya — about 1 occurrence502–501 Mya — about 1 occurrence501–501 Mya — about 1 occurrence501–501 Mya — about 1 occurrence501–500 Mya — about 3 occurrences500–500 Mya — about 5 occurrences500–500 Mya — about 5 occurrences500–499 Mya — about 6 occurrences499–499 Mya — about 7 occurrences499–499 Mya — about 7 occurrences499–498 Mya — about 7 occurrences498–498 Mya — about 7 occurrences498–498 Mya — about 7 occurrences498–497 Mya — about 7 occurrences497–497 Mya — about 4 occurrences500.5 Mya – 499.5 Mya507 Mya496.5 Mya

78 occurrences of Hypagnostus brevifrons on record, most of them in the Cambrian. 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

78 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

Huaqiao — 28.39°N, 109.53°EHuaqiao — 28.72°N, 109.97°EHuaqiao — 29.10°N, 110.92°EZhumabai — 43.53°N, 69.95°EBaguamiao — 32.22°N, 108.42°EFjällbränna — 64.06°N, 15.37°EFjällbränna — 64.23°N, 15.59°EFjällbränna — 64.43°N, 15.54°EKarsha — 33.15°N, 77.18°EYangliugang — 28.82°N, 118.60°EMariner Group Spurs — 71.38°S, 162.83°EWeeks — 39.22°N, 113.40°WTasman — 41.00°S, 173.00°E

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

Hypagnostus brevifrons and its relatives

Cambrian

Where Hypagnostus brevifrons and its relatives were recorded in the Cambrian.

Found in the same rock

162 taxa

The Paleobiology Database records 13 sites for Hypagnostus brevifrons, 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

11 references

Each of the 78 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 Hypagnostus brevifrons 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 Hypagnostus brevifrons, or no answer at all. This entry cannot say which.

No 3D scan of Hypagnostus brevifrons 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 itHypagnostus through timeFormations of the CambrianThe world it lived on

Occurrence data from the Paleobiology Database, CC BY 4.0. (Angelin 1851)