Conulariidae
Conulariida are an extinct group of medusozoan cnidarians known from fossils spanning from the latest Ediacaran up until the Late Triassic. They are almost exclusively known from their hard external structures, which were pyramidal in shape and made up of numerous lamellae. They are thought to have been sessile animals that grew with the narrower tip anchored to the seafloor, with the wider end bearing an array of tentacles used to ensnare prey.

Mark A. Wilson (Department of Geology, The College of Wooster). · Public Domain · via Wikipedia/Commons. 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
- ConulariinaPBDB
- Diet
- suspension feederPBDB
- Life habit
- epifaunalPBDB
- Motility
- stationaryPBDB
- Vision
- blindPBDB
Time the record covers
At least 333 million years on record.
The record covers at least 538.8 Mya to 205.7 Mya. No occurrence read is dated outside 635 Mya to 201.4 Mya.
502 occurrences of Conulariidae 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
502 occurrences- Cambrian2%
- Ordovician33%
- Silurian12%
- Devonian16%
- Carboniferous16%
- Permian19%
- Middle Triassicunder 1%
- Late Triassic3%
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
213 formations
- Graham Formation · Cisco Group17
- Olive Series Formation15
- Zahorany Formation12
- Gydo Formation · Bokkeveld Group12
- Liben Formation11
- Ponta Grossa Formation11
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The named rock units Conulariidae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 189 further formations hold fewer occurrences each and are not listed. 47 occurrences have no formation on record, which is common for older literature.
Conulariidae and its relatives
OrdovicianWhere Conulariidae and its relatives were recorded in the Ordovician.
Found in the same rock
3,618 taxa- Conularia135 sites
- Crinoidea46 sites
- Orbiculoidea42 sites
- Lingula38 sites
- Nuculites36 sites
- Ctenodonta34 sites
- Rafinesquina33 sites
- Tentaculites33 sites
- Ostracoda31 sites
- Palaeoneilo28 sites
- Pterinea28 sites
- Modiolopsis27 sites
- Bivalvia26 sites
- Cornulites26 sites
- Hyolithes26 sites
- Gastropoda25 sites
- Orthoceras25 sites
- Fenestella24 sites
- Paraconularia24 sites
- Hallopora23 sites
- Isotelus23 sites
- Schuchertella23 sites
- Platystrophia22 sites
- Bryozoa21 sites
The Paleobiology Database records 392 sites for Conulariidae, and this reads 240 of them. Of that, one read hit the database's own return limit, so every count below is a floor rather than a total. 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
192 references- The biostratigraphy of the Ordovician of Bohemia46
- The surficial geology, paleontology, and paleoecology of the Finis Shale (Pennsylvanian, Lower Virgilian) in Jack County, Texas19
- The Malvinokaffric realm in the Devonian of Brazil17
- Preliminary catalogue and report on the biostratigraphy and palaeogeographic distribution of the Bokkeveld fauna15
- Some fossils from the Eurydesma and Conularia beds (Punjabian) of the Salt Range13
- Palaeozoic geology of the Lake Simcoe Area, Ontario11
- The Clinton of Western and Central New York11
- Late Palaeozoic Scyphozoa and Brachiopoda (Inarticulata, Strophomenida, Productida and Rhynchonellida) from the southeast Bowen Basin, Australia10
- The fossil fauna of the Ordovician in the Cincinnati Region10
- The Silurian and Early Devonian Faunas of the Heathcote District, Victoria9
- Late Ordovician conulariids from Manitoba, Canada8
- Permian and Triassic conulariid species from New Zealand8
Each of the 502 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. 180 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 Conulariidae
- Source
- Wikipedia/Commons
- Credit
- Mark A. Wilson (Department of Geology, The College of Wooster).
- Licence
- Public Domain
- Commercial use
- the licence allows it
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
The description on this site
- Source
- Wikipedia, “Conulariida”
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itConulariina through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Walcott 1886