Anomalorthis oklahomensis
Reso & Ross · 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
- AnomalorthisPBDB
- Diet
- suspension feederPBDB, for Orthida
- Life habit
- epifaunalPBDB, for Orthida
- Motility
- stationary, attachedPBDB, for Orthida
- Vision
- blindPBDB, for Rhynchonellata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At most 32 million years on record.
Every occurrence read is dated to somewhere between 488.9 Mya and 457.3 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
12 occurrences of Anomalorthis oklahomensis 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
12 occurrences- Cambrian1%
- Ordovician99%
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
3 formations
- Antelope Valley Formation · Pogonip Group10
- Garden City Formation1
- Oil Creek Formation1
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The named rock units Anomalorthis oklahomensis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Anomalorthis oklahomensis and its relatives
OrdovicianWhere Anomalorthis oklahomensis and its relatives were recorded in the Ordovician.
Found in the same rock
40 taxa- Drepanoistodus suberectus3 sites
- Eoleperditia3 sites
- Acidiphorus2 sites
- Acodus2 sites
- Anomalorthis nevadensis2 sites
- Bryozoa2 sites
- Drepanodus2 sites
- Oulodus2 sites
- Scolopodus2 sites
- Shoshonorthis perplexus2 sites
- Bathyurellus1 site
- Bathyurus angustus1 site
- Blastoidocrinus carchariaedens1 site
- Brachiopoda1 site
- Calathium1 site
- Camerella1 site
- Cybelopsis1 site
- Desmorthis1 site
- Dichogranthus sp.1 site
- Distacodus1 site
- Eofalodus1 site
- Hyperchilarina1 site
- Illaenus1 site
- Isotelus1 site
The Paleobiology Database records 12 sites for Anomalorthis oklahomensis, 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
5 references- Ordovician Brachiopods, Trilobites, and Stratigraphy in Eastern and Central Nevada4
- Distribution of the Middle Ordovician Copenhagen Formation and its trilobites in Nevada3
- Middle and Lower Ordovician Formations in Southernmost Nevada and Adjacent California3
- Mandalacystis, a new rhipidocystid eocrinoid from the Whiterockian Stage (Ordovician) in Oklahoma and Nevada1
- Brachiopods from the Upper Part of the Garden City Formation (Ordovician) North-Central Utah1
Each of the 12 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 doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1
Picture of Anomalorthis oklahomensis
- Source
- GBIF
- Credit
- Reso & Ross
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Anomalorthis oklahomensis 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 itAnomalorthis through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Ulrich and Cooper 1938