Pleurorthoceras subcostatum
No picture of Pleurorthoceras subcostatum was found. Wikipedia, Wikidata and Smithsonian Open Access were searched and had none. iDigBio and GBIF were not searched: the Paleobiology Database does not place Pleurorthoceras subcostatum firmly enough to tell it from something else bearing the same name, and a search on the name alone returns whichever of them was photographed.
Time the record covers
At most 4.1 million years on record.
Every occurrence read is dated to somewhere between 449.6 Mya and 445.5 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
2 occurrences of Pleurorthoceras subcostatum 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
2 occurrences- 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
1 formation
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The named rock units Pleurorthoceras subcostatum has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Pleurorthoceras subcostatum and its relatives
OrdovicianWhere Pleurorthoceras subcostatum and its relatives were recorded in the Ordovician.
Found in the same rock
60 taxa- Ascocerida2 sites
- Gorbyoceras gracile2 sites
- Imbricatoceras subundulatum2 sites
- Orthoceras elongatocinctum2 sites
- Actinomena1 site
- Anisopleurella anceps1 site
- Beloitoceras1 site
- Billingsites1 site
- Bimuria1 site
- Charactoceras cinereum1 site
- Chonetoidea radiatula1 site
- Christiania portlocki1 site
- Cremnorthis1 site
- Cyclospira nana1 site
- Cyclospira perplexa1 site
- Dalmanella testudinaria transversa1 site
- Diambonia discuneata1 site
- Dicoelosia simulata1 site
- Diestoceras1 site
- Diestoceras breviconum1 site
- Diestoceras inaequiseptum1 site
- Discosorida1 site
- Dolerorthis intercostata1 site
- Endoceras perannulatum1 site
The Paleobiology Database records 2 sites for Pleurorthoceras subcostatum, 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
1 referenceEach of the 2 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 Pleurorthoceras subcostatum was found. Wikipedia, Wikidata and Smithsonian Open Access were searched and had none.
iDigBio and GBIF were not searched: the Paleobiology Database does not place Pleurorthoceras subcostatum firmly enough to tell it from something else bearing the same name, and a search on the name alone returns whichever of them was photographed.
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Portlock 1843