Ptychoglyptus virginensis

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

On record

Recorded, not inferred
Sits inside
PtychoglyptusPBDB
Diet
suspension feederPBDB, for Strophomenida
Life habit
epifaunalPBDB, for Strophomenida
Motility
stationaryPBDB, for Strophomenida
Vision
blindPBDB, for Strophomenata
Environment
marinePBDB, for Lophophorata

Time the record covers

At least 7.2 million years on record.

The record covers at least 458.2 Mya to 451 Mya. No occurrence read is dated outside 461.1 Mya to 450.2 Mya.

Ordovician — about 2 of 2 occurrencesOrdovician461–461 Mya — about 0.1 occurrences461–460 Mya — about 0.1 occurrences460–460 Mya — about 0.1 occurrences460–460 Mya — about 0.1 occurrences460–459 Mya — about 0.1 occurrences459–459 Mya — about 0.1 occurrences459–458 Mya — about 0.1 occurrences458–458 Mya — about 0.1 occurrences451–451 Mya — about 0.1 occurrences451–450 Mya — about 0.5 occurrences450–450 Mya — about 0.4 occurrences458.2 Mya451 Mya461.6 Mya449.7 Mya

2 occurrences of Ptychoglyptus virginensis on record, most of them in the Ordovician. 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

2 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

Martinsburg — 40.48°N, 76.53°WChristiania subquadrata beds — 46.00°N, 93.33°E

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

Ptychoglyptus virginensis and its relatives

Ordovician

Where Ptychoglyptus virginensis and its relatives were recorded in the Ordovician.

Found in the same rock

85 taxa

The Paleobiology Database records 2 sites for Ptychoglyptus virginensis, 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

2 references

Each of the 2 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 Ptychoglyptus virginensis 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 Ptychoglyptus virginensis, or no answer at all. This entry cannot say which.

No 3D scan of Ptychoglyptus virginensis 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 itPtychoglyptus through timeFormations of the OrdovicianThe world it lived on

Occurrence data from the Paleobiology Database, CC BY 4.0. Willard 1928