Logocrinus geniculatus

No picture of Logocrinus geniculatus 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 Logocrinus geniculatus, or no answer at all. This entry cannot say which.

On record

Recorded, not inferred
Sits inside
LogocrinusPBDB
Diet
suspension feederPBDB, for Cladida
Life habit
intermediate-level epifaunalPBDB, for Cladida
Motility
stationary, attachedPBDB, for Cladida
Vision
blindPBDB, for Crinoidea
Environment
marinePBDB, for Echinodermata

Time the record covers

At most 61 million years on record.

Every occurrence read is dated to somewhere between 419.62 Mya and 358.86 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.

Silurian — about 0 of 2 occurrencesDevonian — about 2 of 2 occurrencesDevonianCarboniferous — about 0 of 2 occurrences421–419 Mya — about 0.0 occurrences419–417 Mya — about 0.0 occurrences417–415 Mya — about 0.0 occurrences415–412 Mya — about 0.0 occurrences412–410 Mya — about 0.0 occurrences410–408 Mya — about 0.0 occurrences408–406 Mya — about 0.0 occurrences406–404 Mya — about 0.0 occurrences404–402 Mya — about 0.0 occurrences402–400 Mya — about 0.0 occurrences400–398 Mya — about 0.0 occurrences398–396 Mya — about 0.0 occurrences396–393 Mya — about 0.0 occurrences393–391 Mya — about 0.0 occurrences391–389 Mya — about 0.0 occurrences389–387 Mya — about 0.2 occurrences387–385 Mya — about 0.4 occurrences385–383 Mya — about 0.4 occurrences383–381 Mya — about 0.1 occurrences381–379 Mya — about 0.0 occurrences379–377 Mya — about 0.0 occurrences377–374 Mya — about 0.0 occurrences374–372 Mya — about 0.0 occurrences372–370 Mya — about 0.0 occurrences370–368 Mya — about 0.0 occurrences368–366 Mya — about 0.0 occurrences366–364 Mya — about 0.0 occurrences364–362 Mya — about 0.0 occurrences362–360 Mya — about 0.0 occurrences360–358 Mya — about 0.0 occurrences421 Mya358 Mya

2 occurrences of Logocrinus geniculatus 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

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

Ludlowville — 42.76°N, 78.65°WMoscow — 42.79°N, 75.75°W

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

Logocrinus geniculatus and its relatives

Devonian

Where Logocrinus geniculatus and its relatives were recorded in the Devonian.

Found in the same rock

7 taxa

The Paleobiology Database records 2 sites for Logocrinus geniculatus, 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. 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 Logocrinus geniculatus 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 Logocrinus geniculatus, or no answer at all. This entry cannot say which.

No 3D scan of Logocrinus geniculatus 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 itLogocrinus through timeFormations of the DevonianThe world it lived on

Occurrence data from the Paleobiology Database, CC BY 4.0. Goldring 1923