Nucleopygus similis

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

On record

Recorded, not inferred
Sits inside
NucleopygusPBDB
Diet
detritivorePBDB, for Cassiduloida
Life habit
semi-infaunalPBDB, for Cassiduloida
Motility
slow-movingPBDB, for Cassiduloida
Vision
limitedPBDB, for Echinoidea
Environment
marinePBDB, for Echinodermata

Time the record covers

At most 13 million years on record.

Every occurrence read is dated to somewhere between 106.3 Mya and 93.9 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.

Early Cretaceous — about 1 of 11 occurrencesEarly CretaceousLate Cretaceous — about 10 of 11 occurrencesLate Cretaceous106–106 Mya — about 0.1 occurrences106–105 Mya — about 0.1 occurrences105–105 Mya — about 0.1 occurrences105–105 Mya — about 0.1 occurrences105–104 Mya — about 0.1 occurrences104–104 Mya — about 0.1 occurrences104–103 Mya — about 0.1 occurrences103–103 Mya — about 0.1 occurrences103–102 Mya — about 0.1 occurrences102–102 Mya — about 0.1 occurrences102–101 Mya — about 0.1 occurrences101–101 Mya — about 0.1 occurrences101–101 Mya — about 0.1 occurrences101–100 Mya — about 0.6 occurrences100–100 Mya — about 0.7 occurrences100–99 Mya — about 0.7 occurrences99–99 Mya — about 0.7 occurrences99–98 Mya — about 0.7 occurrences98–98 Mya — about 0.7 occurrences98–97 Mya — about 0.7 occurrences97–97 Mya — about 0.7 occurrences97–97 Mya — about 0.7 occurrences97–96 Mya — about 0.7 occurrences96–96 Mya — about 0.7 occurrences96–95 Mya — about 0.7 occurrences95–95 Mya — about 0.7 occurrences95–94 Mya — about 0.7 occurrences94–94 Mya — about 0.6 occurrences106.8 Mya93.4 Mya

11 occurrences of Nucleopygus similis on record, most of them in the Late 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

11 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

2 formations

  • B3/C1 FormationCharente-Maritime · FR · 100.5–93.9 Mya1
  • Riacheulo FormationSergipe · BR · 106.3–100.5 Mya1
B3/C1 — 45.93°N, 0.98°WRiacheulo — 10.76°S, 37.08°W

Loading coastlines…

The named rock units Nucleopygus similis has been recovered from, largest first. Drawn where the rock is now, not where it formed. 9 occurrences have no formation on record, which is common for older literature.

Nucleopygus similis and its relatives

Late Cretaceous

Where Nucleopygus similis and its relatives were recorded in the Late Cretaceous.

Found in the same rock

145 taxa

The Paleobiology Database records 11 sites for Nucleopygus similis, 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

4 references

Each of the 11 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 Nucleopygus similis 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 Nucleopygus similis, 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 itNucleopygus through timeFormations of the Late CretaceousThe world it lived on

Occurrence data from the Paleobiology Database, CC BY 4.0. (d'Orbigny 1856)