Cornellites

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
- PterineidaePBDB
- Diet
- suspension feederPBDB, for Pterineidae
- Life habit
- epifaunalPBDB, for Pterineidae
- Motility
- stationary, attachedPBDB, for Pterineidae
- Vision
- blindPBDB, for Bivalvia
- Environment
- marine,brackishPBDB, for Ostreida
Time the record covers
At least 90 million years on record.
The record covers at least 432.9 Mya to 342.9 Mya. No occurrence read is dated outside 443.1 Mya to 335.4 Mya.
133 occurrences of Cornellites on record, most of them in the Devonian. 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
133 occurrences- Silurian20%
- Devonian79%
- Carboniferousunder 1%
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
36 formations
- Skaneateles Formation · Hamilton Group33
- Rochester Shale Formation · Clinton Group12
- Mahantango Formation · Hamilton Group10
- Silica Formation9
- Ludlowville Formation8
- Taemas Formation · Murrumbidgee Group6
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The named rock units Cornellites has been recovered from, largest first. Drawn where the rock is now, not where it formed. 12 further formations hold fewer occurrences each and are not listed. 3 occurrences have no formation on record, which is common for older literature.
Cornellites and its relatives
DevonianWhere Cornellites and its relatives were recorded in the Devonian.
Found in the same rock
761 taxa- Mucrospirifer mucronatus41 sites
- Devonochonetes30 sites
- Protoleptostrophia perplana29 sites
- Athyris27 sites
- Favosites27 sites
- Modiomorpha26 sites
- Paracyclas26 sites
- Ptychopteria (Cornellites) fasciculata26 sites
- Camarotoechia25 sites
- Tropidoleptus carinatus25 sites
- Actinopteria boydi24 sites
- Leptodesma (Leiopteria)24 sites
- Leiorhynchus23 sites
- Stegerhynchus23 sites
- Dalmanites22 sites
- Fardenia (Coolinia)21 sites
- Nuculoidea21 sites
- Palaeoneilo21 sites
- Spinocyrtia granulosa21 sites
- Trimerus21 sites
- Atrypa reticularis20 sites
- Fenestella20 sites
- Calvibembexia sulcomarginata19 sites
- Goniophora19 sites
The Paleobiology Database records 121 sites for Cornellites, 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
27 references- Quantitative Analysis of Paleocommunities in the Lower Part of the Hamilton Group near Cazenovia, New York21
- Wenlockian fossil communities in New York State and adjacent areas: Paleontology and Paleoecology16
- Redefinition, Stratigraphy and Depostional Environments of the Mottville Member (Hamilton Group) in Central and Eastern New York16
- Stratigraphy and Paleontology of the Mahantango Formation in south-central Pennsylvania10
- Strata and megafossils of the Middle Devonian Silica Formation9
- Lower Devonian bivalves from the Reefton Group, New Zealand8
- Lower Devonian pelecypods from southeastern Australia7
- Late Devonian marine ecosystems of the lower West Falls Group in New York6
- Beiträge zur Paläontologie des Unterdevons Luxemburgs (4)4
- Work with Thayer collections, Yale Peabody Accession 7112, published, in part, "New perspectives on transitions between ecological-evolutionary subunits in the "type interval" for coordinated stasis", James J Zambito IV, Carlton E Brett, Gordon C Baird, Sarah E Kolbe, Arnold I Miller; Paleobiology4
- Middle Devonian Bivalvia from the Solsville Member (Marcellus Formation), central New York state4
- The Occurrence and Paleoecology of Echinoderm Asseblages in the Ludlowville Shales (Middle Devonian) of western Erie County, New York4
Each of the 133 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. 15 further references are not listed. 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 Cornellites
- 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 itPterineidae through timeFormations of the DevonianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Williams 1908)