Pseudofax

via iDigBio · CC0 · 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
- BuccininaePBDB
- Diet
- carnivorePBDB, for Buccinidae
- Life habit
- epifaunalPBDB, for Buccinidae
- Motility
- actively mobilePBDB, for Buccinidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 41 million years on record.
The record covers at least 61.66 Mya to 20.45 Mya. No occurrence read is dated outside 66 Mya to 15.98 Mya.
16 occurrences of Pseudofax on record, most of them in the Paleocene. 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
16 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
9 formations
- La Meseta Formation5
- Kauru Formation · Fuchsia Group3
- Cerro Dorotea Formation2
- Pebble Point Formation1
- Broken River Formation1
- Wangaloa Formation1
Loading coastlines…
The named rock units Pseudofax has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Pseudofax and its relatives
PaleoceneWhere Pseudofax and its relatives were recorded in the Paleocene.
Found in the same rock
168 taxa- Antarctodarwinella ellioti5 sites
- Austrobuccinum tuberosum5 sites
- Nucula (Leionucula) nova5 sites
- Polinices (Polinices) subtenuis5 sites
- Austroficopsis seymourensis4 sites
- Austrotoma oliveroi4 sites
- Aeneator huttoni3 sites
- Austrofusus (Nassicola) casei3 sites
- Austrosullivania lata3 sites
- Colposigma euthenia3 sites
- Cucullaea raea3 sites
- Eucrassatella wilckensi3 sites
- Modiolus thomsoni3 sites
- Priscaphander3 sites
- Saxolucina sharmani3 sites
- Struthioptera camachoi3 sites
- Zelandiella verrucosa3 sites
- Austroficopsis wimani2 sites
- Cadulus (Gadila) antarctotubulus2 sites
- Cyclorismina marwicki2 sites
- Eoscaphella fordycei2 sites
- Eurhomalea newtoni2 sites
- Euspira2 sites
- Fusinus2 sites
The Paleobiology Database records 10 sites for Pseudofax, 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
9 references- Molluscan Systematics and Biostratigraphy5
- The Geology of the Waitaki Subdivision4
- Early Paleocene Mollusks of Antarctica: Systematics, Paleoecology and Paleobiogeographic Significance1
- Molluscos del Terciario marino1
- Gastropoda, Scaphopoda, Cephalopoda, and new Bivalvia of the Paleocene Pebble Point Formation, Victoria, Australia1
- Observaciones estratigraficas en el Paleogeno del noroeste de la Provincia de Santa Cruz (Republica Argentina). Parte II: Invertebrados marinos de la Formacion El Chacy (Eoceno), Provincia de Santa Cruz, Argentina. Systematica y bioestratigrafia1
- Late Cretaceous-Early Tertiary Gastropods from Southwestern Patagonia, Argentina1
- Early Tertiary Mollusca from Otaio Gorge, South Canterbury1
- Geology of Kaitangata Coalfield1
Each of the 16 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 Pseudofax
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Pseudofax 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 itBuccininae through timeFormations of the PaleoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Finlay and Marwick 1937