Grammysia arcuata

No picture of Grammysia arcuata was found. Wikidata and iDigBio were searched and had none. Wikipedia and 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 Grammysia arcuata, or no answer at all. This entry cannot say which.

On record

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

Time the record covers

At least 23 million years on record.

The record covers at least 382.31 Mya to 358.86 Mya. No occurrence read is dated outside 387.95 Mya to 323.4 Mya.

Devonian — about 9 of 10 occurrencesDevonianCarboniferous — about 1 of 10 occurrencesCarboniferous389–387 Mya — about 2 occurrences387–385 Mya — about 4 occurrences385–383 Mya — about 4 occurrences383–380 Mya — about 0.3 occurrences360–358 Mya — about 0.0 occurrences358–356 Mya — about 0.1 occurrences356–353 Mya — about 0.1 occurrences353–351 Mya — about 0.1 occurrences351–349 Mya — about 0.1 occurrences349–347 Mya — about 0.1 occurrences347–344 Mya — about 0.1 occurrences344–342 Mya — about 0.1 occurrences342–340 Mya — about 0.1 occurrences340–338 Mya — about 0.1 occurrences338–336 Mya — about 0.1 occurrences336–333 Mya — about 0.1 occurrences333–331 Mya — about 0.1 occurrences331–329 Mya — about 0.1 occurrences329–327 Mya — about 0.1 occurrences327–324 Mya — about 0.1 occurrences324–322 Mya — about 0.0 occurrences382.31 Mya358.86 Mya389 Mya322 Mya

10 occurrences of Grammysia arcuata on record, most of them in the Devonian. 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

10 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

4 formations

Ludlowville — 42.80°N, 77.27°WLudlowville — 42.94°N, 78.13°WLudlowville — 42.90°N, 78.22°WLudlowville — 42.85°N, 78.37°WPlum Brook Shale — 41.00°N, 83.00°WMoscow — 42.88°N, 78.42°WBaird — 40.79°N, 122.30°W

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The named rock units Grammysia arcuata has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.

Grammysia arcuata and its relatives

Devonian

Where Grammysia arcuata and its relatives were recorded in the Devonian.

Found in the same rock

191 taxa

The Paleobiology Database records 10 sites for Grammysia arcuata, 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

5 references

Each of the 10 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 Grammysia arcuata was found. Wikidata and iDigBio were searched and had none.

Wikipedia and 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 Grammysia arcuata, or no answer at all. This entry cannot say which.

No 3D scan of Grammysia arcuata 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 itGrammysia through timeFormations of the DevonianThe world it lived on

Occurrence data from the Paleobiology Database, CC BY 4.0. (Conrad 1841)