Graysonia
No picture of Graysonia was found. Wikipedia and Wikidata were searched and had none. iDigBio and GBIF were not searched: the Paleobiology Database does not place Graysonia firmly enough to tell it from something else bearing the same name, and a search on the name alone returns whichever of them was photographed. Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
On record
Recorded, not inferred- Sits inside
- IchnofossilsPBDB
Time the record covers
At least 9.6 million years on record.
The record covers at least 110.1 Mya to 100.5 Mya. No occurrence read is dated outside 113.2 Mya to 93.9 Mya.
12 occurrences of Graysonia on record. 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
12 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
3 formations
- Woodbine Formation9
- Folkestone Formation · Lower Greensand Group2
- Lewisville Formation · Woodbine Group1
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The named rock units Graysonia has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Found in the same rock
81 taxa- Ostrea soleniscus8 sites
- Cliona7 sites
- Brachidontes6 sites
- Sanoarca grandis6 sites
- Cymbophora5 sites
- Geltena5 sites
- Phelopteria dalli5 sites
- Protarca5 sites
- Ursirivus4 sites
- Voysa4 sites
- Caryocorbula3 sites
- Natica3 sites
- Parmicorbula3 sites
- Pharodina3 sites
- Pyrgulifera3 sites
- Senis3 sites
- Anadesmoceras2 sites
- Anchura2 sites
- Botula2 sites
- Exogyra2 sites
- Exogyra columbella2 sites
- Fulpia2 sites
- Gymnentome2 sites
- Hemicerithium2 sites
The Paleobiology Database records 12 sites for Graysonia, 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
2 references- Larger invertebrate fossils of the Woodbine formation (Cenomanian) of Texas10
- The stratigraphical palaeontology of the Lower Greensand2
Each of the 12 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 Graysonia was found. Wikipedia and Wikidata were searched and had none.
iDigBio and GBIF were not searched: the Paleobiology Database does not place Graysonia firmly enough to tell it from something else bearing the same name, and a search on the name alone returns whichever of them was photographed.
Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
No 3D scan of Graysonia 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 itIchnofossils through timeThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Stephenson 1952