Chondrodonta

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
- ChondrodontidaePBDB
- Diet
- suspension feederPBDB, for Pectinida
- Life habit
- epifaunalPBDB, for Pectinida
- Motility
- stationaryPBDB, for Pectinida
- Vision
- blindPBDB, for Bivalvia
- Environment
- marinePBDB, for Pectinida
Time the record covers
At least 31 million years on record.
The record covers at least 125.77 Mya to 93.9 Mya. No occurrence read is dated outside 132.6 Mya to 89.8 Mya.
74 occurrences of Chondrodonta on record, most of them in the Late Cretaceous. 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
74 occurrencesThese 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
20 formations
- Galala Formation30
- Halal Formation8
- Trieste Karst Limestone Formation3
- Zirc Limestone Formation2
- Cupido Formation2
- Qishn Formation1
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The named rock units Chondrodonta has been recovered from, largest first. Drawn where the rock is now, not where it formed. 14 occurrences have no formation on record, which is common for older literature.
Chondrodonta and its relatives
Late CretaceousWhere Chondrodonta and its relatives were recorded in the Late Cretaceous.
Found in the same rock
168 taxa- Pchelinsevia9 sites
- Icthyosarcolites8 sites
- Ceratostreon flabellatum7 sites
- Pyrazus valeriae6 sites
- Toucasia6 sites
- Eoradiolites liratus5 sites
- Neithea (Neithea) dutrugei5 sites
- Ampullina4 sites
- Curvostrea rouvillei4 sites
- Eoradiolites4 sites
- Praeradiolites4 sites
- Pterodonta4 sites
- Tortoflabellum4 sites
- Aspidiscus cristatus3 sites
- Gastropoda3 sites
- Glossus aquilinus3 sites
- Harpagodes3 sites
- Harpagodes nodosus3 sites
- Neocaprina3 sites
- Neoptyxis3 sites
- Rhynchostreon suborbiculatum3 sites
- Aporrhais dutrugei2 sites
- Apricaridia noncarinata2 sites
- Bivalvia2 sites
The Paleobiology Database records 33 sites for Chondrodonta, 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
30 references- Taxonomy and palaeoecology of the Cenomanian-Turonian macroinvertebrates from eastern Sinai, Egypt (part A)14
- Late Cretaceous macrofossils from Sinai, Egypt10
- Cenomanian Rudist-dominated shelf-margin limestones from the Panormide Carbonate Platform (Sicily, Italy): facies analysis and sequence stratigraphy6
- Palaeoecology and environmental significance of benthic associations from the Cenomanian-Turonian of eastern Sinai, Egypt5
- Chemostratigraphy of the Cenomanian-Turonian shallow-water carbonate: new correlation for the rudist levels from north Sinai, Egypt3
- Apricardia noncarinata n. sp. (Bivalvia, Requieniidae) from the Cenomanian (Upper Cretaceous) of central-east Sinai, Egypt3
- The development of the mollusc fauna in the Cenomanian of the stratigraphie sequence of Visogliano (Karst of Trieste, Italy)3
- Sequence Stratigraphy and Rudist Facies Development of the Upper Barremian-Lower Cenomanian Platform, Northern Sinai, Egypt2
- A palaeobiological window into the Lower Cretaceous Cupido Formation2
- Aspidiscus cristatus (Lamarck) from the Cenomanian of Wadi Quseib, East Sinai, Egypt2
- Barremian-Albian rudist zones, U.S. Gulf Coast2
- Rudisti iz cenomanijskih bioherm Hrusice in Nanosa [Rudists from the Cenomanian bioherms of Hrusica and Nanos, Slovenia]2
Each of the 74 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. 18 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 Chondrodonta
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Chondrodonta 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 itChondrodontidae through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Stanton 1901