Marcia (Marcia)

No picture of Marcia (Marcia) 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 Marcia (Marcia), or no answer at all. This entry cannot say which.

On record

Recorded, not inferred
Sits inside
MarciaPBDB
Diet
suspension feederPBDB, for Veneridae
Life habit
infaunalPBDB, for Veneridae
Motility
facultatively mobilePBDB, for Veneridae
Vision
blindPBDB, for Bivalvia

Time the record covers

At least 7 million years on record.

The record covers at least 23.04 Mya to 15.98 Mya. No occurrence read is dated outside 33.9 Mya to 11.63 Mya.

Eocene — about 0 of 2 occurrencesOligocene — about 1 of 2 occurrencesOligoceneMiocene — about 1 of 2 occurrencesMiocene34–34 Mya — about 0.0 occurrences34–33 Mya — about 0.1 occurrences33–32 Mya — about 0.1 occurrences32–31 Mya — about 0.1 occurrences31–31 Mya — about 0.1 occurrences31–30 Mya — about 0.1 occurrences30–29 Mya — about 0.1 occurrences29–28 Mya — about 0.1 occurrences28–27 Mya — about 0.1 occurrences27–27 Mya — about 0.1 occurrences27–26 Mya — about 0.1 occurrences26–25 Mya — about 0.1 occurrences25–24 Mya — about 0.1 occurrences24–24 Mya — about 0.1 occurrences24–23 Mya — about 0.0 occurrences17–16 Mya — about 0.0 occurrences16–15 Mya — about 0.2 occurrences15–14 Mya — about 0.2 occurrences14–13 Mya — about 0.2 occurrences13–13 Mya — about 0.2 occurrences13–12 Mya — about 0.2 occurrences12–11 Mya — about 0.1 occurrences23.04 Mya15.98 Mya34.4 Mya11.1 Mya

2 occurrences of Marcia (Marcia) on record. The Paleobiology Database records this as a living group, and the chart stops with its fossils rather than at the present. 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

Futuna Limestone — 18.22°S, 178.78°ETwin Rivers — 48.22°N, 124.15°W

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

Found in the same rock

18 taxa

The Paleobiology Database records 2 sites for Marcia (Marcia), and this reads all of them. The number is how many of those sites it was catalogued from too.

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. Each entry links to the Paleobiology Database's own record for the work.

Media and terms

Media content1

CT scan

Licence
In Copyright
Commercial use
cannot be read from the licence given — check the record
Specimen
Marcia opima · fmnh:invertebrate zoology:319779

No picture of Marcia (Marcia) 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 Marcia (Marcia), or no answer at all. This entry cannot say which.

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 itMarcia through timeThe world it lived on

Occurrence data from the Paleobiology Database, CC BY 4.0. Adams and Adams 1857