Curvostrea
via iDigBio · CC BY · 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
- GryphaeostreinaePBDB
- Diet
- suspension feederPBDB, for Gryphaeidae
- Life habit
- epifaunalPBDB, for Gryphaeidae
- Motility
- stationary, attachedPBDB, for Gryphaeidae
- Vision
- blindPBDB, for Bivalvia
- Environment
- marine,brackishPBDB, for Ostreida
Time the record covers
At least 34 million years on record.
The record covers at least 106.3 Mya to 72.2 Mya. No occurrence read is dated outside 110.1 Mya to 66 Mya.
83 occurrences of Curvostrea 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
83 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
15 formations
- Galala Formation9
- Wata Formation6
- Cotinguiba Formation5
- Abu Qada Formation4
- Halal Formation3
- Khatiyah Formation2
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The named rock units Curvostrea has been recovered from, largest first. Drawn where the rock is now, not where it formed. 42 occurrences have no formation on record, which is common for older literature.
Curvostrea and its relatives
Late CretaceousWhere Curvostrea and its relatives were recorded in the Late Cretaceous.
Found in the same rock
428 taxa- Ceratostreon flabellatum12 sites
- Costagyra olisiponensis12 sites
- Pycnodonte vesicularis10 sites
- Ilymatogyra africana9 sites
- Paraesa faba8 sites
- Plicatula (Plicatula) auressensis8 sites
- Gyrostrea7 sites
- Lyriochlamys7 sites
- Modiolus7 sites
- Nuculana7 sites
- Rhynchostreon suborbiculatum7 sites
- Spondylus7 sites
- Agerostrea ungulatus6 sites
- Amphidonte (Ceratostreon) pliciferum6 sites
- Ampullina6 sites
- Dhondtichlamys6 sites
- Entolium membranaceum6 sites
- Neithea quinquecostata6 sites
- Pholadomya6 sites
- Pterotrigonia (Scabrotrigonia) scabra6 sites
- Rhynchostreon mermeti6 sites
- Trigonarca6 sites
- Ceratostreon5 sites
- Cucullaea5 sites
The Paleobiology Database records 42 sites for Curvostrea, 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
20 references- Cretaceous oysters from North Africa : origin and distribution13
- Unpublished data on Cretaceous-Paleocene molluscan assemblages13
- Taxonomy and palaeoecology of the Cenomanian-Turonian macroinvertebrates from eastern Sinai, Egypt (part A)7
- Late Cretaceous macrofossils from Sinai, Egypt7
- Palaeoecology and environmental significance of benthic associations from the Cenomanian-Turonian of eastern Sinai, Egypt6
- Cenomanian oysters from the Sergipe Basin, Brazil5
- Revision der Kreide-Austern (Bivalvia: Pteriomorphia) Ägyptens (Biostratigraphie, Systematik)5
- Late Cretaceous Oysters from the Tadjik Depression5
- Cenomanian (Late Cretaceous) Bivalves from the Wasia Group, Ras al Khaimah, United Arab Emirates4
- The Cenomanian and Turonian in Northeastern Central Asia4
- Apricardia noncarinata n. sp. (Bivalvia, Requieniidae) from the Cenomanian (Upper Cretaceous) of central-east Sinai, Egypt3
- Cenomanian (Upper Cretaceous) bivalves from the Hameimat Massifs, north of Tebessa, Algeria: Systematics, biostratigraphy, palaeoecological and taphonomical remarks2
Each of the 83 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. 8 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 Curvostrea
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY
- Commercial use
- the licence allows it
No 3D scan of Curvostrea 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 itGryphaeostreinae through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Vialov 1936