Eoleperditia

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
- LeperditiidaePBDB
- Diet
- detritivorePBDB, for Leperditicopida
- Life habit
- epifaunalPBDB, for Leperditicopida
- Motility
- actively mobilePBDB, for Ostracoda
- Vision
- limitedPBDB, for Leperditicopida
- Environment
- marinePBDB, for Ostracoda
Time the record covers
At least 20 million years on record.
The record covers at least 471.3 Mya to 451 Mya. No occurrence read is dated outside 488.9 Mya to 443.1 Mya.
133 occurrences of Eoleperditia 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
133 occurrences- Cambrianunder 1%
- 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
32 formations
- Antelope Valley Formation · Pogonip Group39
- Lebanon Limestone Formation15
- Smithville Formation15
- Sunblood Formation9
- Bad Cache Rapids Formation5
- Ridley Limestone Formation4
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The named rock units Eoleperditia has been recovered from, largest first. Drawn where the rock is now, not where it formed. 8 further formations hold fewer occurrences each and are not listed. 6 occurrences have no formation on record, which is common for older literature.
Eoleperditia and its relatives
OrdovicianWhere Eoleperditia and its relatives were recorded in the Ordovician.
Found in the same rock
706 taxa- Leperditella33 sites
- Strophomena29 sites
- Lophospira21 sites
- Hesperorthis20 sites
- Schmidtella20 sites
- Ostracoda18 sites
- Escharopora15 sites
- Isotelus15 sites
- Rafinesquina14 sites
- Ctenodonta13 sites
- Eurychilina13 sites
- Krausella13 sites
- Sowerbyella13 sites
- Ceraurus12 sites
- Lophospira perangulata12 sites
- Rostricellula12 sites
- Cryptophyllus11 sites
- Doleroides11 sites
- Hormotoma11 sites
- Illaenus11 sites
- Subulites11 sites
- Liospira10 sites
- Lophonema10 sites
- Lophonema circumlirata10 sites
The Paleobiology Database records 124 sites for Eoleperditia, 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
26 references- Ordovician Brachiopods, Trilobites, and Stratigraphy in Eastern and Central Nevada40
- Biofacies Replacement in a Sequence Stratigraphic Framework: Middle and Upper Ordovician of the Nashville Dome, Tennessee, USA24
- The Paleontology and stratigraphy of the Smithville and Blackrock Formations of Southeastern Missouri16
- Middle Ordovician ostracoda from southwestern District of Mackenzie9
- Ordovician megafauna, Melville Peninsula, southeastern District of Franklin7
- Palaeozoic geology of the Lake Simcoe Area, Ontario4
- Middle and Lower Ordovician Formations in Southernmost Nevada and Adjacent California4
- Lithostratigraphy and depositional environments of the Lexington Limestone (Ordovician) of central Kentucky3
- Ordovician siberian Platform: Fauna and stratigraphy of the Lena Facial Zone; Novosibirski; Nauka Sib. Birch2
- Biostratigraphic and paleontological studies2
- Two contemporaneous equilibrium communities in the Ordovician of Wisconsin2
- A trilobite zonation of Middle Ordovician rocks, southwestern District of Mackenzie2
Each of the 133 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. 14 further references are not listed. 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 Eoleperditia
- Source
- GBIF
- Credit
- Yale Peabody Museum
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Eoleperditia 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 itLeperditiidae through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Swartz 1949