Spirifera varicosa

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

On record

Recorded, not inferred
Sits inside
SpiriferPBDB
Diet
suspension feederPBDB, for Spiriferida
Life habit
epifaunalPBDB, for Spiriferida
Motility
stationaryPBDB, for Spiriferida
Vision
blindPBDB, for Rhynchonellata
Environment
marinePBDB, for Lophophorata

Time the record covers

At least 26 million years on record.

The record covers at least 419.62 Mya to 393.47 Mya. No occurrence read is dated outside 443.1 Mya to 382.31 Mya.

Ordovician — about 0 of 6 occurrencesSilurian — about 1 of 6 occurrencesSilurianDevonian — about 5 of 6 occurrencesDevonian444–442 Mya — about 0.0 occurrences442–440 Mya — about 0.1 occurrences440–438 Mya — about 0.1 occurrences438–436 Mya — about 0.1 occurrences436–434 Mya — about 0.1 occurrences434–432 Mya — about 0.1 occurrences432–430 Mya — about 0.1 occurrences430–427 Mya — about 0.1 occurrences427–425 Mya — about 0.1 occurrences425–423 Mya — about 0.1 occurrences423–421 Mya — about 0.1 occurrences421–419 Mya — about 0.1 occurrences394–392 Mya — about 1 occurrence392–390 Mya — about 2 occurrences390–387 Mya — about 1 occurrence387–385 Mya — about 0.2 occurrences385–383 Mya — about 0.2 occurrences383–381 Mya — about 0.1 occurrences419.62 Mya393.47 Mya444 Mya381 Mya

6 occurrences of Spirifera varicosa 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

6 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

Onondaga — 40.48°N, 76.53°WOnondaga — 42.92°N, 78.25°WHuntersville — 36.75°N, 82.25°WAnderdon Limestone — 43.04°N, 80.86°WVaughn Gulch — 36.82°N, 118.08°W

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The named rock units Spirifera varicosa 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.

Spirifera varicosa and its relatives

Devonian

Where Spirifera varicosa and its relatives were recorded in the Devonian.

Found in the same rock

145 taxa

The Paleobiology Database records 6 sites for Spirifera varicosa, 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

6 references

Each of the 6 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 Spirifera varicosa 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 Spirifera varicosa, or no answer at all. This entry cannot say which.

No 3D scan of Spirifera varicosa 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 itSpirifer through timeFormations of the DevonianThe world it lived on

Occurrence data from the Paleobiology Database, CC BY 4.0. (Hall 1857)