Dinorthis pectinella

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 least 2.8 million years on record.
The record covers at least 453.8 Mya to 451 Mya. No occurrence read is dated outside 458.2 Mya to 449.5 Mya.
18 occurrences of Dinorthis pectinella 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
18 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
9 formations
- Verulam Formation · Simcoe Group8
- Dunleith Formation · Galena Group3
- Hermitage Formation1
- Prosser Limestone Formation1
- Decorah Shale Formation1
- Bobcaygeon Formation · Simcoe Group1
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The named rock units Dinorthis pectinella has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Dinorthis pectinella and its relatives
OrdovicianWhere Dinorthis pectinella and its relatives were recorded in the Ordovician.
Found in the same rock
311 taxa- Anazyga recurvirostra16 sites
- Paucicrura rogata16 sites
- Sowerbyella curdsvillensis15 sites
- Rafinesquina trentonensis14 sites
- Flexicalymene (Flexicalymene) senaria12 sites
- Isotelus gigas11 sites
- Platystrophia trentonensis11 sites
- Rhynchotrema11 sites
- Rhynchotrema increbescens11 sites
- Craniops10 sites
- Hesperorthis tricenaria10 sites
- Sowerbyella (Sowerbyella) sericea10 sites
- Ceraurus pleurexanthemus9 sites
- Rafinesquina9 sites
- Sinuites cancellatus9 sites
- Strophomena billingsi9 sites
- Glyptorthis bellarugosa8 sites
- Hormotoma gracilis8 sites
- Platystrophia8 sites
- Platystrophia amoena8 sites
- Sowerbyella subovalis8 sites
- Cyrtostropha salteri7 sites
- Dinorthis meedsi7 sites
- Erratencrinurus vigilans7 sites
The Paleobiology Database records 18 sites for Dinorthis pectinella, 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
7 references- Palaeozoic geology of the Lake Simcoe Area, Ontario10
- Biostratigraphy of the Middle and Late Ordovician cephalopods of the Upper Mississippi Valley area2
- Brachiopods and trilobites of the Sardeson Beds in the Twin Cities2
- Sedimentology and sequence stratigraphy of a mixed carbonate-siliciclastic system within The Ordovician (Caradocian, Mohawkian) epeiric sea, Decorah Formation, Upper Mississippi Valley Region, USA1
- Ordovician Polyplacophora (Mollusca) from North America1
- The systematics and biostratigraphy of the Brachiopoda of the Decorah Shale at St. Paul, Minnesota1
- Pre-Chattanooga stratigraphy in Central Tennessee1
Each of the 18 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 pectinella
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
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 itDinorthis through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Emmons 1842