Heterorthina fairmountensis

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
- HeterorthinaPBDB
- 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 16 million years on record.
Every occurrence read is dated to somewhere between 458.2 Mya and 443.1 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
12 occurrences of Heterorthina fairmountensis 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- 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
3 formations
- Miamitown Formation10
- Bellevue Formation1
- Fairview Formation · Maysvillian Group1
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The named rock units Heterorthina fairmountensis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Heterorthina fairmountensis and its relatives
OrdovicianWhere Heterorthina fairmountensis and its relatives were recorded in the Ordovician.
Found in the same rock
22 taxa- Rafinesquina alternata11 sites
- Zygospira modesta11 sites
- Trepostomata10 sites
- Ambonychia7 sites
- Bryozoa7 sites
- Cincinnaticrinus6 sites
- Vinlandostrophia hopensis6 sites
- Modiomorphidae5 sites
- Parvohallopora ramosa5 sites
- Flexicalymene meeki3 sites
- Lophospira3 sites
- Platystrophia3 sites
- Acidaspis2 sites
- Glyptocrinus2 sites
- Hebertella occidentalis2 sites
- Platystrophia ponderosa2 sites
- Catazyga headi1 site
- Cornulites1 site
- Ectenocrinus1 site
- Nautiloidea1 site
- Petrocrania scabiosa1 site
- Pterinea demissa1 site
The Paleobiology Database records 12 sites for Heterorthina fairmountensis, and this reads all of them. The number is how many of those sites it was catalogued from too.
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- Gradient ecology of a biotic invasion: biofacies of the type Cincinnatian Series (Upper Ordovician), Cincinnati, Ohio region, USA11
- GIS-based biogeography of Cincinnatian (Upper Ordovician) brachiopods with special reference to Hebertella1
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. 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 Heterorthina fairmountensis
- 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 Heterorthina fairmountensis 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 itHeterorthina through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Foerste 1909)