Gyrodes
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
- AmpullospirinaePBDB
- Diet
- carnivorePBDB
- Life habit
- infaunalPBDB
- Motility
- actively mobilePBDB
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 84 million years on record.
The record covers at least 132.6 Mya to 48.07 Mya. No occurrence read is dated outside 137.05 Mya to 37.71 Mya.
656 occurrences of Gyrodes on record, most of them in the Late Cretaceous. The Paleobiology Database records this as a living group, and the chart stops with its fossils rather than at the present. 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
656 occurrences- Early Cretaceous6%
- Late Cretaceous91%
- Paleocene2%
- Eoceneunder 1%
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
89 formations
- Prairie Bluff Formation · Selma Group124
- Redding Formation · Pacheco Group59
- Corsicana Marl Formation40
- Ripley Formation · Selma Group34
- Nacatoch Sand Formation · Navarro Group26
- Providence Formation25
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The named rock units Gyrodes has been recovered from, largest first. Drawn where the rock is now, not where it formed. 65 further formations hold fewer occurrences each and are not listed. 40 occurrences have no formation on record, which is common for older literature.
Gyrodes and its relatives
Late CretaceousWhere Gyrodes and its relatives were recorded in the Late Cretaceous.
Found in the same rock
1,423 taxa- Turritella101 sites
- Exogyra (Exogyra) costata99 sites
- Turritella trilira89 sites
- Veniella conradi87 sites
- Cymbophora85 sites
- Anomia argentaria83 sites
- Serpula83 sites
- Crassatella vadosa81 sites
- Turritella vertebroides80 sites
- Euspira rectilabrum78 sites
- Cliona74 sites
- Cyprimeria72 sites
- Nuculana72 sites
- Idonearca capax71 sites
- Anchura69 sites
- Gryphaeostrea vomer69 sites
- Vertebrata69 sites
- Bellifusus66 sites
- Cubitostrea tecticosta65 sites
- Corbula64 sites
- Liopistha protexta63 sites
- Granocardium61 sites
- Crenella serica60 sites
- Drilluta60 sites
The Paleobiology Database records 486 sites for Gyrodes, and this reads 240 of them. Of that, one read hit the database's own return limit, so every count below is a floor rather than a total. 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
97 references- Upper Cretaceous (Maestrichtian) Mollusca from the Haustator bilira Assemblage Zone in the East Gulf Coastal Plain136
- Upper Cretaceous (Maestrichtian) larger invertebrate Fossils from the Haustator bilira Assemblage Zone in the west gulf Coastal Plain57
- Mid-Cretaceous (Albian to Turonian) biostratigraphy of northern California51
- Gyrodiform gastropods from the Pacific coast Cretaceous and Paleocene41
- Upper Cretaceous (Maestrichtian) larger invertebrates from the Haustator bilira Assemblage Zone in the Atlantic Coastal Plain with further data for the East Gulf29
- Archeogastropoda, Mesogastropoda and stratigraphy of the Ripley, Owl Creek, and Prairie Bluff Formations29
- The larger invertebrate fossils of the Navarro group of Texas29
- Cretaceous deposits of the eastern gulf region and species of Exogyra from the eastern gulf region and the Carolinas19
- Macrobenthic community structure in a high-productivity region: Upper Campanian Mishash Formation (Israel)15
- Stratigraphy of the outcropping post-Magothy Upper Cretaceous formations in Southern New Jersey an Northern Delmarva peninsula, Delaware and Maryland13
- Resilience of marine invertebrate communities during the early Cenozoic hyperthermals10
- Paleoecology of the Delaware Valley region. Part II: Cretaceous to Quartenary10
Each of the 656 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. 85 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 content3
Picture of Gyrodes
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY
- Commercial use
- the licence allows it
Laser scan
- Source
- MorphoSource
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Gyrodes abyssinus · YPM:IP:YPM IP 794475
3D model
- Source
- Sketchfab
- Credit
- Shellie Luallin
- Licence
- CC Attribution
- Commercial use
- cannot be read from the licence given — check the record
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itAmpullospirinae through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Conrad 1860)