Bynumia
via iDigBio · 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
- KingstoniidaePBDB
- Diet
- carnivorePBDB, for Trilobita
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- well-developedPBDB, for Kingstoniidae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At least 2.5 million years on record.
The record covers at least 499.5 Mya to 497 Mya. No occurrence read is dated outside 504.5 Mya to 486.85 Mya.
16 occurrences of Bynumia on record, most of them in the Cambrian. 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
16 occurrences- Cambrian100%
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
6 formations
- Holm Dal Formation · Tavsens Iskappe Group7
- Pilgrim Formation2
- Deadwood Formation2
- Rabbitkettle Formation2
- Petit Jardin Formation · Port au Port Group2
- Skeels Corner Slate Formation1
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The named rock units Bynumia has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Bynumia and its relatives
CambrianWhere Bynumia and its relatives were recorded in the Cambrian.
Found in the same rock
117 taxa- Modocia11 sites
- Kormagnostus seclusus9 sites
- Catillicephala rotunda8 sites
- Cedaria8 sites
- Onchonotopsis8 sites
- Conopolus granulus7 sites
- Hemirhodon7 sites
- Proagnostus bulbus7 sites
- Marjumia6 sites
- Pearylandia6 sites
- Tomagnostella exsculpta6 sites
- Blountia5 sites
- Crepicephalus5 sites
- Dorispira holmdalense5 sites
- Elrathia5 sites
- Kormagnostus5 sites
- Stenothecoides groenlandica5 sites
- Ankoura4 sites
- Balderia4 sites
- Bolaspidella stymacantha4 sites
- Dicellomus4 sites
- Durinia4 sites
- Exigua4 sites
- Holmdalia tubercula4 sites
The Paleobiology Database records 16 sites for Bynumia, 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
7 references- Molluscs of the Holm Dal Formation (late Middle Cambrian), central North Greenland7
- unpublished data2
- Trilobites from the Cedarina dakotaensis zone, lowermost part of the Deadwood Formation, (Marjuman Stage, Upper Cambrian), Black Hills South Dakota2
- Trilobites of the Marjuman and Steptoean stages (Upper Cambrian), Rabbitkettle Formation, southern Mackenzie Mountains, northwest Canada2
- Upper Cambrian (Marjuman-Steptoean) trilobites from the Port Au Port Group, western Newfoundland1
- Paleontology of Northwestern Vermont. X. Fossils from the (Cambrian) Skeels Corners Formation1
- New Cambrian and Ordovician fossil localities in western Newfoundland1
Each of the 16 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 Bynumia
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Bynumia 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 itKingstoniidae through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Walcott 1924