Cretirhynchia (Cretirhynchia) retracta
No picture of Cretirhynchia (Cretirhynchia) retracta was found. Wikidata and iDigBio were searched and had none. Wikipedia and Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Cretirhynchia (Cretirhynchia) retracta, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- Cretirhynchia (Cretirhynchia)PBDB
- Diet
- suspension feederPBDB, for Rhynchonellida
- Life habit
- epifaunalPBDB, for Rhynchonellida
- Motility
- stationaryPBDB, for Rhynchonellida
- Vision
- blindPBDB, for Rhynchonellata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At most 18 million years on record.
Every occurrence read is dated to somewhere between 83.6 Mya and 66 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
11 occurrences of Cretirhynchia (Cretirhynchia) retracta 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
11 occurrences- Late Cretaceous100%
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
1 formation
- Upper Chalk Formation · Chalk Group1
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The named rock units Cretirhynchia (Cretirhynchia) retracta has been recovered from, largest first. Drawn where the rock is now, not where it formed. 10 occurrences have no formation on record, which is common for older literature.
Cretirhynchia (Cretirhynchia) retracta and its relatives
Late CretaceousWhere Cretirhynchia (Cretirhynchia) retracta and its relatives were recorded in the Late Cretaceous.
Found in the same rock
6 taxa- Baculites leopoliensis1 site
- Rhagasostoma angliae1 site
- Rhagasostoma gibbosum1 site
- Rhagasostoma minuens1 site
- Rhagasostoma rowei1 site
- Septatoechia magna1 site
The Paleobiology Database records 11 sites for Cretirhynchia (Cretirhynchia) retracta, and this reads all of them. The number is how many of those sites it was catalogued from too.
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
3 references- Brachiopodes du Campanien-Maastrichtien à Tercis les Bains (Landes, France)5
- A first step in the revision of the genus Cretirhynchia Pettitt, 19505
- Rhynchonellidae of the British Chalk1
Each of the 11 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. 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 content0
No picture of Cretirhynchia (Cretirhynchia) retracta was found. Wikidata and iDigBio were searched and had none.
Wikipedia and Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Cretirhynchia (Cretirhynchia) retracta, or no answer at all. This entry cannot say which.
No 3D scan of Cretirhynchia (Cretirhynchia) retracta 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 itCretirhynchia (Cretirhynchia) through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Roemer 1841)