Spiriferina arakiwa

No picture of Spiriferina arakiwa 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 Spiriferina arakiwa, or no answer at all. This entry cannot say which.

On record

Recorded, not inferred
Sits inside
SpiriferinaPBDB
Diet
suspension feederPBDB, for Spiriferinida
Life habit
low-level epifaunalPBDB, for Spiriferinida
Motility
stationaryPBDB, for Spiriferinida
Vision
blindPBDB, for Rhynchonellata
Environment
marinePBDB, for Lophophorata

Time the record covers

At least 15 million years on record.

The record covers at least 199.5 Mya to 184.2 Mya. No occurrence read is dated outside 201.4 Mya to 174.7 Mya.

Late Triassic — about 0 of 7 occurrencesEarly Jurassic — about 7 of 7 occurrencesEarly JurassicMiddle Jurassic — about 0 of 7 occurrences202–201 Mya — about 0.2 occurrences201–200 Mya — about 0.5 occurrences200–199 Mya — about 0.3 occurrences194–193 Mya — about 0.1 occurrences193–192 Mya — about 0.4 occurrences192–191 Mya — about 0.4 occurrences191–190 Mya — about 0.4 occurrences190–189 Mya — about 0.4 occurrences189–188 Mya — about 0.4 occurrences188–187 Mya — about 0.4 occurrences187–186 Mya — about 0.4 occurrences186–185 Mya — about 0.4 occurrences185–184 Mya — about 0.4 occurrences184–183 Mya — about 0.7 occurrences183–182 Mya — about 0.5 occurrences182–182 Mya — about 0.1 occurrences182–181 Mya — about 0.1 occurrences181–180 Mya — about 0.1 occurrences180–179 Mya — about 0.1 occurrences179–178 Mya — about 0.1 occurrences178–177 Mya — about 0.1 occurrences177–176 Mya — about 0.1 occurrences176–175 Mya — about 0.1 occurrences175–174 Mya — about 0.0 occurrences199.5 Mya184.2 Mya201.9 Mya174.2 Mya

7 occurrences of Spiriferina arakiwa on record, most of them in the Early 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

7 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.

Spiriferina arakiwa and its relatives

Early Jurassic

Where Spiriferina arakiwa and its relatives were recorded in the Early Jurassic.

Found in the same rock

12 taxa

The Paleobiology Database records 7 sites for Spiriferina arakiwa, 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 7 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 doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.

Media and terms

Media content0

No picture of Spiriferina arakiwa 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 Spiriferina arakiwa, or no answer at all. This entry cannot say which.

No 3D scan of Spiriferina arakiwa 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 itSpiriferina through timeFormations of the Early JurassicThe world it lived on

Occurrence data from the Paleobiology Database, CC BY 4.0. MacFarlan 2023