Rhynchostreon
via iDigBio · CC BY-NC-ND · 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
- ExogyrinaePBDB
- 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 46 million years on record.
The record covers at least 132.6 Mya to 85.7 Mya. No occurrence read is dated outside 137.05 Mya to 66 Mya.
129 occurrences of Rhynchostreon 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
129 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
25 formations
- Galala Formation21
- Cotinguiba Formation13
- Halal Formation12
- Raha Formation6
- Dakota Formation5
- Yumagual Formation · Pulluicana Group4
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The named rock units Rhynchostreon has been recovered from, largest first. Drawn where the rock is now, not where it formed. One further formation holds fewer occurrences and is not listed. 40 occurrences have no formation on record, which is common for older literature.
Rhynchostreon and its relatives
Late CretaceousWhere Rhynchostreon and its relatives were recorded in the Late Cretaceous.
Found in the same rock
614 taxa- Costagyra olisiponensis24 sites
- Ceratostreon flabellatum22 sites
- Ilymatogyra africana18 sites
- Paraesa faba13 sites
- Curvostrea rouvillei12 sites
- Plicatula (Plicatula) ferryi12 sites
- Plicatula (Plicatula) auressensis11 sites
- Harpagodes nodosus10 sites
- Protocardia hillana9 sites
- Gyrostrea delettrei8 sites
- Mecaster batnensis8 sites
- Ampullina7 sites
- Exogyra conica7 sites
- Plicatula7 sites
- Rastellum7 sites
- Toxaster7 sites
- Cucullaea (Idonearca) trigona6 sites
- Granocardium productum6 sites
- Inoceramus6 sites
- Nucula margaritifera6 sites
- Polydiadema6 sites
- Pterodonta6 sites
- Arctica5 sites
- Cardium5 sites
The Paleobiology Database records 89 sites for Rhynchostreon, 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
39 references- Taxonomy and palaeoecology of the Cenomanian-Turonian macroinvertebrates from eastern Sinai, Egypt (part A)20
- Late Cretaceous macrofossils from Sinai, Egypt16
- Cenomanian oysters from the Sergipe Basin, Brazil11
- Cretaceous oysters from North Africa : origin and distribution8
- The Cenomanian and Turonian in Northeastern Central Asia8
- Palaeoecology and environmental significance of benthic associations from the Cenomanian-Turonian of eastern Sinai, Egypt6
- Variations morphologiques des Toxaster (Echinoida : Spatangoida) en regard des fluctuations spatiales (Arc de Castellane, SE France) et temporelles (Valanginien-Hauterivien) du milieu sédimentaire : expression d'un potentiel adaptatif restreint5
- Paleontology of the Greenhorn cylcothem (Cretaceous: late Cenomanian to middle Turonian) at Black Mesa, northeastern Arizona5
- Cretaceous system in northern Peru5
- Cenomanian (Upper Cretaceous) bivalves from the Hameimat Massifs, north of Tebessa, Algeria: Systematics, biostratigraphy, palaeoecological and taphonomical remarks3
- Upper Cretaceous (Cenomanian-Turonian) bivalves from northern Jordan, Middle East3
- Bioestratigrafía de macrofósiles del Cenomaniense Superior-Turoniense Inferior en el área de Satamera y Riofrío del Llano (Guadalajara, España)2
Each of the 129 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. 27 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 Rhynchostreon
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY-NC-ND
- Commercial use
- the licence does not allow it
No 3D scan of Rhynchostreon 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 itExogyrinae through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Bayle 1874