Guildfordia
Guildfordia is a genus of sea snails, marine gastropod mollusks in the family Turbinidae, the turban snails.

Uncredited · via Wikipedia/Commons. 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
- TurbininaePBDB
- Diet
- grazerPBDB, for Turbinidae
- Life habit
- epifaunalPBDB, for Turbinidae
- Motility
- actively mobilePBDB, for Turbinidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 54 million years on record.
The record covers at least 56 Mya to 1.8 Mya. No occurrence read is dated outside 59.24 Mya to 774 ka.
5 occurrences of Guildfordia on record, most of them in the Pleistocene. 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
5 occurrences- Paleocene20%
- Eocene20%
- Pliocene20%
- Pleistocene40%
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
3 formations
- Chinen Formation · Ryukyu Group2
- Pebble Point Formation1
- Pucangan Formation · Kendeng Group1
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The named rock units Guildfordia has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Guildfordia and its relatives
PleistoceneWhere Guildfordia and its relatives were recorded in the Pleistocene.
Found in the same rock
129 taxa- ? Bathymophila bystromphalata n. sp.1 site
- ? Bomiola sp.1 site
- Acteon1 site
- Anomia1 site
- Aphrodina (Tikia)1 site
- Architectonica1 site
- Architectonica (Architectonica)1 site
- Astarte (Astarte)1 site
- Aturoidea distans1 site
- Australoneilo1 site
- Austrofusus1 site
- Austronucula1 site
- Balanus amaryllis1 site
- Balanus amphitrite1 site
- Balanus tintinnabulum1 site
- Bertinella lapidaria1 site
- Bornia1 site
- Botelloides1 site
- Buccinum (Bullia) simplex1 site
- Buccinum junghuhni1 site
- Bufonaria elegans1 site
- Bulla (Scaphander) elegans1 site
- Calliotropis1 site
- Cardita1 site
The Paleobiology Database records 2 sites for Guildfordia, 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
3 references- Skwarko, 19942
- Tertiary and Quaternary Gastropoda of Okinawa: A comparison of the late Miocene, Pliocene, and Pleistocene Gastropoda of Okinawa with related faunas of East Asia together with a resume of the geological setting of the fossiliferous deposits2
- Gastropoda, Scaphopoda, Cephalopoda, and new Bivalvia of the Paleocene Pebble Point Formation, Victoria, Australia1
Each of the 5 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 content1
Picture of Guildfordia
- Source
- Wikipedia/Commons
- Credit
- nobody named on the record
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Guildfordia 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.
The description on this site
- Source
- Wikipedia, “Guildfordia”
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itTurbininae through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Gray 1850