Hadrotreta

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

On record

Recorded, not inferred
Sits inside
AcrotretoideaPBDB
Diet
suspension feederPBDB, for Acrotretida
Life habit
epifaunalPBDB, for Acrotretida
Motility
stationary, attachedPBDB, for Acrotretida
Vision
blindPBDB, for Lingulata
Environment
marinePBDB, for Lophophorata

Time the record covers

At least 3.2 million years on record.

The record covers at least 509.7 Mya to 506.5 Mya. No occurrence read is dated outside 538.8 Mya to 497 Mya.

Cambrian — about 74 of 74 occurrencesCambrian540–538 Mya — about 0.0 occurrences538–537 Mya — about 0.0 occurrences537–535 Mya — about 0.0 occurrences535–534 Mya — about 0.0 occurrences534–532 Mya — about 0.0 occurrences532–531 Mya — about 0.0 occurrences531–529 Mya — about 0.0 occurrences529–528 Mya — about 0.0 occurrences528–527 Mya — about 0.0 occurrences527–525 Mya — about 0.0 occurrences525–524 Mya — about 0.0 occurrences524–522 Mya — about 0.0 occurrences522–521 Mya — about 0.0 occurrences521–519 Mya — about 0.0 occurrences519–518 Mya — about 0.0 occurrences518–516 Mya — about 0.0 occurrences516–515 Mya — about 2 occurrences515–514 Mya — about 11 occurrences514–512 Mya — about 12 occurrences512–511 Mya — about 13 occurrences511–509 Mya — about 10 occurrences509–508 Mya — about 2 occurrences508–506 Mya — about 1 occurrence506–505 Mya — about 4 occurrences505–503 Mya — about 3 occurrences503–502 Mya — about 3 occurrences502–501 Mya — about 3 occurrences501–499 Mya — about 3 occurrences499–498 Mya — about 3 occurrences498–496 Mya — about 1 occurrence509.7 Mya – 506.5 Mya539.6 Mya496.2 Mya

74 occurrences of Hadrotreta 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

74 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

12 formations

Forteau — 51.47°N, 56.84°WForteau — 51.00°N, 56.66°WForteau — 50.98°N, 56.85°WForteau — 49.52°N, 57.82°WTindall Limestone — 13.33°S, 130.63°ETindall Limestone — 13.50°S, 131.07°ETindall Limestone — 13.88°S, 131.15°ETindall Limestone — 13.82°S, 131.35°ETindall Limestone — 14.25°S, 131.38°ETindall Limestone — 14.50°S, 132.17°ETindall Limestone — 14.42°S, 132.33°ETindall Limestone — 13.68°S, 131.33°ETindall Limestone — 13.55°S, 131.18°EWirrealpa Limestone — 31.27°S, 138.93°EPreble — 38.87°N, 117.92°WCape Melville — 62.03°S, 57.60°WCoonigan — 31.17°S, 141.32°EHarkless — 37.36°N, 117.36°WCoobowie Limestone — 34.67°S, 137.85°EKinzers — 39.92°N, 76.85°WCadiz — 34.54°N, 115.48°WBuelna — 29.28°N, 110.58°WEl Gavilán — 29.28°N, 110.58°W

Loading coastlines…

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

Hadrotreta and its relatives

Cambrian

Where Hadrotreta and its relatives were recorded in the Cambrian.

Found in the same rock

129 taxa

The Paleobiology Database records 71 sites for Hadrotreta, 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 74 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 Hadrotreta 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 Hadrotreta, or no answer at all. This entry cannot say which.

No 3D scan of Hadrotreta was found in MorphoSource and Sketchfab.

Smithsonian Open Access was 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 itAcrotretoidea through timeFormations of the CambrianThe world it lived on

Occurrence data from the Paleobiology Database, CC BY 4.0. Rowell 1966