Shumardia alata
No picture of Shumardia alata was found. Wikipedia and iDigBio were searched and had none. Wikidata and 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 Shumardia alata, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- ShumardiaPBDB
- Diet
- carnivorePBDB, for Trilobita
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- blindPBDB, for Shumardiidae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At least 450 thousand years on record.
The record covers at least 486.85 Mya to 486.4 Mya. No occurrence read is dated outside 497 Mya to 477.1 Mya.
17 occurrences of Shumardia alata 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
17 occurrences- Cambrian35%
- Ordovician65%
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
- Cwmhesgen Formation · Mawddach Group10
- Tinu Formation7
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The named rock units Shumardia alata has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Shumardia alata and its relatives
OrdovicianWhere Shumardia alata and its relatives were recorded in the Ordovician.
Found in the same rock
38 taxa- Micragnostus pehuenchensis6 sites
- Porifera6 sites
- Angelina hyeronimi5 sites
- Asaphellus communis5 sites
- Phakelodus tenuis5 sites
- Leptoplastides nodifer4 sites
- Acrotretidae3 sites
- Cordylodus angulatus3 sites
- Hyolithida3 sites
- Lingulella3 sites
- Niobella homfreyi homfreyi3 sites
- Onychopyge sculptura3 sites
- Araiopleura stephani2 sites
- Asaphellus aspinus2 sites
- Broeggeria salteri2 sites
- Cordylodus proavus2 sites
- Eurytreta sabrinae2 sites
- Gastropoda2 sites
- Parabolinella contracta2 sites
- Bienvillia grandis1 site
- Cordylodus1 site
- Echinodermata1 site
- Eobucania mexicana1 site
- Gothodus1 site
The Paleobiology Database records 17 sites for Shumardia alata, 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 biostratigraphy and correlation of Merioneth-Tremadoc Series boundary in North Wales10
- Tremadocian trilobites from the Nochixtlan Region, Oaxaca, Mexico7
Each of the 17 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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content0
No picture of Shumardia alata was found. Wikipedia and iDigBio were searched and had none.
Wikidata and 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 Shumardia alata, or no answer at all. This entry cannot say which.
No 3D scan of Shumardia alata 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 itShumardia through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Robison and Pantoja-Alor 1968