Dipleura dekayi
via iDigBio · CC0 · via iDigBio. 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
- DipleuraPBDB
- Diet
- carnivorePBDB, for Trilobita
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- well-developedPBDB, for Homalonotidae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At most 12 million years on record.
Every occurrence read is dated to somewhere between 393.47 Mya and 382.31 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
62 occurrences of Dipleura dekayi 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
62 occurrences- Devonian100%
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
5 formations
- Skaneateles Formation · Hamilton Group35
- Mahantango Formation · Hamilton Group10
- Moscow Formation · Hamilton Group9
- Ludlowville Formation · Hamilton Group6
- Tully Formation · Tully Group2
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The named rock units Dipleura dekayi has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Dipleura dekayi and its relatives
DevonianWhere Dipleura dekayi and its relatives were recorded in the Devonian.
Found in the same rock
194 taxa- Mucrospirifer mucronatus34 sites
- Zoophycos27 sites
- Mediospirifer audaculus24 sites
- Eldredgeops rana22 sites
- Allanella tullius18 sites
- Chonetoidea18 sites
- Greenops boothi16 sites
- Tropidoleptus carinatus16 sites
- Camarotoechia14 sites
- Palaeoneilo14 sites
- Ambocoelia13 sites
- Cornellites13 sites
- Orthoceras13 sites
- Modiomorpha concentrica12 sites
- Crinoidea11 sites
- Devonochonetes scitulus10 sites
- Leiorhynchus10 sites
- Pectinidae10 sites
- Protoleptostrophia10 sites
- Grammysia9 sites
- Heliophyllum halli9 sites
- Pholidostrophia9 sites
- Rhipidomella9 sites
- Actinopteria8 sites
The Paleobiology Database records 54 sites for Dipleura dekayi, 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
10 references- Redefinition, Stratigraphy and Depostional Environments of the Mottville Member (Hamilton Group) in Central and Eastern New York31
- Stratigraphy and Paleontology of the Mahantango Formation in south-central Pennsylvania10
- Relative taxonomic and ecological stability in Devonian marine faunas of New York State: a test of coordinated stasis6
- Testing for faunal stability across a regional biotic transition: quantifying stasis and variation among recurring coral-rich biofacies in the Middle Devonian Appalachian Basin5
- The classification and distribution of the Hamilton and Chemung series of central and eastern New York3
- The Dynamics of Rapid, Asynchronous Biotic Turnover in the Middle Devonian Appalachian Basin of New York2
- Stratigraphy and Paleontology of the Jaycox Shale Member, Hamilton Group of the Finger Lakes Region of New York State2
- Depositional Environments and Sequences, "Pleurodictyum Zone," Ludlowville Formation of Western New York1
- Regional variation and paleontology of two coral beds in the Middle Devonian Hamilton Group of Western New York1
- Marcasite fauna in the Ludlowville Formation of western New York1
Each of the 62 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 content2
Picture of Dipleura dekayi
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
3D model
- Source
- Sketchfab
- Licence
- CC0 Public Domain
- Commercial use
- the licence allows it
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
Everything alive alongside itDipleura through timeFormations of the DevonianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Green 1832