Alievium helenae

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

On record

Recorded, not inferred
Sits inside
AlieviumPBDB

Time the record covers

At least 61 million years on record.

The record covers at least 145.06 Mya to 83.6 Mya. No occurrence read is dated outside 149.2 Mya to 72.2 Mya.

Late Jurassic — about 17 of 100 occurrencesLate JurassicEarly Cretaceous — about 82 of 100 occurrencesEarly CretaceousLate Cretaceous — about 1 of 100 occurrencesLate Cretaceous151–148 Mya — about 1 occurrence148–145 Mya — about 3 occurrences145–143 Mya — about 14 occurrences143–140 Mya — about 11 occurrences140–137 Mya — about 11 occurrences137–135 Mya — about 12 occurrences135–132 Mya — about 11 occurrences132–129 Mya — about 8 occurrences129–127 Mya — about 8 occurrences127–124 Mya — about 9 occurrences124–121 Mya — about 10 occurrences121–119 Mya — about 0.9 occurrences84–81 Mya — about 0.2 occurrences81–79 Mya — about 0.2 occurrences79–76 Mya — about 0.2 occurrences76–73 Mya — about 0.2 occurrences73–71 Mya — about 0.1 occurrences145.06 Mya83.6 Mya151 Mya71 Mya

100 occurrences of Alievium helenae on record, most of them in the Early Cretaceous. 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

100 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

10 formations

Maiolica — 43.26°N, 12.81°EMaiolica — 43.13°N, 13.17°EMaiolica — 43.35°N, 12.71°EMaiolica — 43.48°N, 12.72°EMaiolica — 45.64°N, 9.95°EMaiolica — 44.00°N, 14.00°EOberalmer Schichten — 47.62°N, 13.25°EOberalmer Schichten — 47.70°N, 13.07°EOberalmer Schichten — 47.73°N, 13.03°EWahrah — 22.97°N, 57.06°EWahrah — 22.73°N, 57.40°ESchrambach-Schichten — 47.68°N, 13.05°EHinodani — 33.77°N, 134.25°ENadan — 23.02°N, 57.11°ERosso ad Aptici — 45.88°N, 8.64°EAptychus Beds — 47.67°N, 12.90°ESchrambach-Schichten — 47.73°N, 13.03°EBarak Radiolarite — 37.80°N, 30.96°E

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The named rock units Alievium helenae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.

Alievium helenae and its relatives

Early Cretaceous

Where Alievium helenae and its relatives were recorded in the Early Cretaceous.

Found in the same rock

323 taxa

The Paleobiology Database records 100 sites for Alievium helenae, and this reads all of them. Of that, one read hit the database's own return limit, so every count below is a floor rather than a total. 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

6 references

Each of the 100 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 the Paleobiology Database's own record for the work.

Media and terms

Media content0

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

No 3D scan of Alievium helenae 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 itAlievium through timeFormations of the Early CretaceousThe world it lived on

Occurrence data from the Paleobiology Database, CC BY 4.0. Schaaf 1981