Progonocythere

Progonocythere

via iDigBio · CC BY · via iDigBio. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.

On record

Recorded, not inferred
Sits inside
PodocopidaPBDB
Diet
detritivore, grazerPBDB, for Podocopida
Life habit
epifaunalPBDB, for Podocopida
Motility
actively mobilePBDB, for Ostracoda
Vision
limitedPBDB, for Ostracoda
Environment
marinePBDB, for Ostracoda

Time the record covers

At least 2.9 million years on record.

The record covers at least 168.2 Mya to 165.3 Mya. No occurrence read is dated outside 170.9 Mya to 161.5 Mya.

Middle Jurassic — about 8 of 8 occurrencesMiddle JurassicLate Jurassic — about 0 of 8 occurrences171–171 Mya — about 0.2 occurrences171–170 Mya — about 0.4 occurrences170–170 Mya — about 0.4 occurrences170–170 Mya — about 0.4 occurrences170–169 Mya — about 0.4 occurrences169–169 Mya — about 0.4 occurrences169–169 Mya — about 0.4 occurrences169–168 Mya — about 0.4 occurrences168–168 Mya — about 0.2 occurrences168–168 Mya — about 0.1 occurrences168–167 Mya — about 0.1 occurrences167–167 Mya — about 0.1 occurrences167–167 Mya — about 0.1 occurrences167–166 Mya — about 0.1 occurrences166–166 Mya — about 0.1 occurrences166–166 Mya — about 0.1 occurrences166–165 Mya — about 0.2 occurrences165–165 Mya — about 0.4 occurrences165–164 Mya — about 0.4 occurrences164–164 Mya — about 0.4 occurrences164–164 Mya — about 0.4 occurrences164–163 Mya — about 0.4 occurrences163–163 Mya — about 0.4 occurrences163–163 Mya — about 0.4 occurrences163–162 Mya — about 0.4 occurrences162–162 Mya — about 0.4 occurrences162–162 Mya — about 0.4 occurrences162–161 Mya — about 0.2 occurrences168.2 Mya165.3 Mya171.4 Mya161 Mya

8 occurrences of Progonocythere on record, most of them in the Middle 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

8 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

Dhruma — 24.23°N, 46.58°EDhruma — 23.53°N, 46.00°EDhruma — 22.17°N, 46.83°ELealt Shale — 56.92°N, 6.15°W

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The named rock units Progonocythere 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.

Progonocythere and its relatives

Middle Jurassic

Where Progonocythere and its relatives were recorded in the Middle Jurassic.

Found in the same rock

76 taxa

The Paleobiology Database records 8 sites for Progonocythere, 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

3 references

Each of the 8 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 content1

Picture of Progonocythere

Source
iDigBio
Credit
via iDigBio
Licence
CC BY
Commercial use
the licence allows it

No 3D scan of Progonocythere 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 itPodocopida through timeFormations of the Middle JurassicThe world it lived on

Occurrence data from the Paleobiology Database, CC BY 4.0. Sylvester-Bradley 1948