Enoploura balanoides

Yale Peabody Museum · CC0 · via GBIF. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- EnoplouraPBDB
- Diet
- suspension feederPBDB, for Mitrata
- Life habit
- epifaunalPBDB, for Mitrata
- Motility
- passively mobilePBDB, for Mitrata
- Vision
- blindPBDB, for Stylophora
- Environment
- marinePBDB, for Echinodermata
Time the record covers
At least 1.4 million years on record.
The record covers at least 451 Mya to 449.6 Mya. No occurrence read is dated outside 453.8 Mya to 445.5 Mya.
2 occurrences of Enoploura balanoides on record, most of them in the Ordovician. 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- Ordovician100%
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
- Brainard Formation · Maquoketa Group1
- Rust Formation1
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The named rock units Enoploura balanoides has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Enoploura balanoides and its relatives
OrdovicianWhere Enoploura balanoides and its relatives were recorded in the Ordovician.
Found in the same rock
33 taxa- Anartiocystis1 site
- Arisaigia1 site
- Beloitoceras1 site
- Bivalvia1 site
- Brachiopoda1 site
- Bryozoa1 site
- Bucanopsis1 site
- Ceraurus pleurexanthemus1 site
- Compsocrinus1 site
- Cornulites1 site
- Ctenodonta1 site
- Cupulocrinus1 site
- Cyrtolites1 site
- Dendrocrinus1 site
- Diamphidiocystis1 site
- Flexicalymene (Flexicalymene) senaria1 site
- Glyptorthis1 site
- Hindia1 site
- Isorthoceras1 site
- Isotelus gigas1 site
- Isotelus walcotti1 site
- Liospira1 site
- Lophospiridae1 site
- Murchisonia1 site
The Paleobiology Database records 2 sites for Enoploura balanoides, 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
2 references- The Walcott-Rust Quarry: Middle Ordovician Trilobite Konservat-Lagerstätten1
- Caradocian-Gedinnian echinoderm associations of Central and Eastern North America1
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 content1

Picture of Enoploura balanoides
- Source
- GBIF
- Credit
- Yale Peabody Museum
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Enoploura balanoides was found in MorphoSource and Sketchfab.
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 itEnoploura through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Meek 1872)