Conocardiidae

Notafly · CC BY-SA 3.0 · via Wikidata/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
- ConocardioideaPBDB
- Diet
- suspension feederPBDB, for Rostroconchia
- Life habit
- semi-infaunalPBDB, for Rostroconchia
- Motility
- stationaryPBDB, for Rostroconchia
- Vision
- blindPBDB, for Rostroconchia
Time the record covers
At least 195 million years on record.
The record covers at least 449.6 Mya to 254.14 Mya. No occurrence read is dated outside 457.3 Mya to 251.902 Mya.
169 occurrences of Conocardiidae on record, most of them in the Carboniferous. 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
169 occurrences- Ordovician2%
- Silurian10%
- Devonian24%
- Carboniferous48%
- Permian16%
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
91 formations
- Cuyahoga Formation · Cuyahoga Group6
- Bangor Limestone Formation5
- Logan Formation · Waverly Group5
- Borden Formation4
- Buffel Formation4
- Alston Formation · Yoredale Group4
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The named rock units Conocardiidae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 67 further formations hold fewer occurrences each and are not listed. 30 occurrences have no formation on record, which is common for older literature.
Conocardiidae and its relatives
CarboniferousWhere Conocardiidae and its relatives were recorded in the Carboniferous.
Found in the same rock
2,609 taxa- Conocardium102 sites
- Crinoidea31 sites
- Fenestella30 sites
- Schizophoria22 sites
- Gastropoda21 sites
- Favosites20 sites
- Syringopora19 sites
- Cleiothyridina18 sites
- Aviculopecten16 sites
- Camarotoechia16 sites
- Platyceras16 sites
- Spirifer16 sites
- Chonetes15 sites
- Ostracoda15 sites
- Bryozoa14 sites
- Cypricardinia14 sites
- Howellella14 sites
- Loxonema14 sites
- Platycrinites14 sites
- Rugosa14 sites
- Trilobita14 sites
- Bivalvia13 sites
- Composita13 sites
- Dielasma13 sites
The Paleobiology Database records 152 sites for Conocardiidae, 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
95 references- Mississippian rostroconch molluscs from Ohio8
- Silurian Reefs of Gotland6
- A monograph of the British Carboniferous Lamellibranchiata. Pt. 1 (5): Coelodontidae, Solenomyidae, Conocardiidae, Cardiidae6
- Bivalven und Rostroconchien aus dem Velberter Kalk von Velbert (Unter-Karbon; Bergisches Land)5
- Early Devonian benthic communities of the Alexander Terrane, southeastern Alaska5
- The Paleontology and Paleoecology of the Lower Bangor Limestone (Chesterian, Mississippian)in northwestern Alabama5
- Geology and mineral deposits of southeastern Alaska5
- Reports on Permian faunas4
- Paleontology and Paleoecology of the Basal New Providence Shale (Osagian: Mississippian) at Paris Landing, Tennessee4
- The Yoredale Series of Upper Wensleydale and adjacent parts of North-West Yorkshire4
- The Garra Formation (Early Devonian: Late Lochkovian) between Cumnock and Larras Lee, New South Wales, Australia: stratigraphic and structural setting, faunas, and community sequence3
- Faunal sequence and palaeoecology of the marine Permian in GSQ Eddystone 1, Denison Trough, Queensland3
Each of the 169 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. 83 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 Conocardiidae
- Source
- Wikidata/Commons
- Credit
- Notafly
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
No 3D scan of Conocardiidae 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 itConocardioidea through timeFormations of the CarboniferousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Miller 1889