Dinorthis transversa

via iDigBio · CC0 · 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
- DinorthisPBDB
- Diet
- suspension feederPBDB, for Dinorthis
- Life habit
- epifaunalPBDB, for Dinorthis
- Motility
- stationary, attachedPBDB, for Dinorthis
- Vision
- blindPBDB, for Rhynchonellata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At most 8.7 million years on record.
Every occurrence read is dated to somewhere between 458.2 Mya and 449.5 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
28 occurrences of Dinorthis transversa 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
28 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
2 formations
Loading coastlines…
The named rock units Dinorthis transversa has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Dinorthis transversa and its relatives
OrdovicianWhere Dinorthis transversa and its relatives were recorded in the Ordovician.
Found in the same rock
83 taxa- Mimella globosa21 sites
- Rhipidomena tennesseensis21 sites
- Dinorthis interstriata20 sites
- Girvanella20 sites
- Multicostella platys20 sites
- Oepikina minnesotensis20 sites
- Glyptorthis bellarugosa19 sites
- Paurorthis16 sites
- Chasmatopora14 sites
- Dactylogonia obsoleta14 sites
- Dactylogonia palustris14 sites
- Echinosphaerites aurantium14 sites
- Eospongia14 sites
- Graptodictya14 sites
- Paleocrinus cf. striatus14 sites
- Phaenopora14 sites
- Rhinidictya14 sites
- Solenopora14 sites
- Sowerbyella (Sowerbyella) aequistriatus14 sites
- Tetradium14 sites
- Valcourea14 sites
- Sowerbyella8 sites
- Camerella varians7 sites
- Mimella7 sites
The Paleobiology Database records 22 sites for Dinorthis transversa, 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- Stratigraphy of the Lower Middle Ordovician of Tazewell County, Virginia26
- Chazyan and related brachiopods2
Each of the 28 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 Dinorthis transversa
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Dinorthis transversa 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 itDinorthis through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Willard 1928