Pseudoristola

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

On record

Recorded, not inferred
Sits inside
ParvicingulidaePBDB

Time the record covers

At least 18 million years on record.

The record covers at least 184.2 Mya to 165.3 Mya. No occurrence read is dated outside 192.9 Mya to 154.8 Mya.

Early Jurassic — about 35 of 52 occurrencesEarly JurassicMiddle Jurassic — about 16 of 52 occurrencesMiddle JurassicLate Jurassic — about 1 of 52 occurrencesLate Jurassic194–192 Mya — about 1 occurrence192–191 Mya — about 3 occurrences191–190 Mya — about 3 occurrences190–188 Mya — about 3 occurrences188–187 Mya — about 3 occurrences187–186 Mya — about 3 occurrences186–184 Mya — about 3 occurrences184–183 Mya — about 12 occurrences183–182 Mya — about 2 occurrences182–180 Mya — about 0.5 occurrences180–179 Mya — about 0.0 occurrences169–167 Mya — about 2 occurrences167–166 Mya — about 3 occurrences166–165 Mya — about 3 occurrences165–163 Mya — about 3 occurrences163–162 Mya — about 3 occurrences162–161 Mya — about 1 occurrence161–159 Mya — about 0.5 occurrences159–158 Mya — about 0.2 occurrences158–157 Mya — about 0.1 occurrences157–155 Mya — about 0.1 occurrences155–154 Mya — about 0.0 occurrences184.2 Mya165.3 Mya193.7 Mya154 Mya

52 occurrences of Pseudoristola on record, most of them in the Early Jurassic. 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

52 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

8 formations

Fannin — 53.18°N, 132.02°WFannin — 53.43°N, 132.29°WFannin — 53.21°N, 132.07°WUnit 1 — 35.05°N, 120.17°WGhost Creek — 53.20°N, 132.05°WGhost Creek — 53.41°N, 132.30°WHyde — 44.07°N, 119.41°WSnowshoe — 44.08°N, 119.38°WGuinlo — 12.10°N, 120.17°EStrubberg — 47.57°N, 12.97°EJarropa Radiolarite — 37.57°N, 3.50°W

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The named rock units Pseudoristola has been recovered from, largest first. Drawn where the rock is now, not where it formed. 14 occurrences have no formation on record, which is common for older literature.

Pseudoristola and its relatives

Early Jurassic

Where Pseudoristola and its relatives were recorded in the Early Jurassic.

Found in the same rock

515 taxa

The Paleobiology Database records 38 sites for Pseudoristola, 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

12 references

Each of the 52 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 Pseudoristola 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 Pseudoristola, or no answer at all. This entry cannot say which.

No 3D scan of Pseudoristola 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 itParvicingulidae through timeFormations of the Early JurassicThe world it lived on

Occurrence data from the Paleobiology Database, CC BY 4.0. Yeh 1987