Ptychosyrinx
Ptychosyrinx is a genus of sea snails and marine gastropod mollusks in the family Turridae, the turrids.
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
- TurridaePBDB
- Diet
- carnivorePBDB, for Turridae
- Life habit
- epifaunalPBDB, for Turridae
- Motility
- actively mobilePBDB, for Turridae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 31 million years on record.
The record covers at least 33.9 Mya to 2.58 Mya. No occurrence read is dated outside 37.71 Mya to 774 ka.
22 occurrences of Ptychosyrinx on record. 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
22 occurrences- Eocene55%
- Oligocene36%
- Pliocene5%
- Pleistocene5%
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
5 formations
- Keasey Formation12
- Blakeley Formation4
- Pittsburg Bluff Formation3
- Pittsburg Formation1
- Batuputih Formation · Kupang Group1
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The named rock units Ptychosyrinx 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.
Found in the same rock
202 taxa- Procerapex bentsonae10 sites
- Polinices (Euspira) clementensis9 sites
- Acamptogenotia (Acamptogenotia) tessellata8 sites
- Echinophoria dalli8 sites
- Polinices (Euspira) nuciformis8 sites
- Turricula keaseyensis7 sites
- Bonellitia (Bonellitia) smithwickensis6 sites
- Conomitra vernoniana6 sites
- Exilia bentsonae6 sites
- Natica (Natica) weaveri6 sites
- Neverita (Neverita) washingtonensis6 sites
- Nuculana (Saccella) washingtonensis6 sites
- Olequahia schencki6 sites
- Trophonopsis platacantha6 sites
- Boreoscala5 sites
- Moerella quasimacoma5 sites
- Perse pittsburgensis5 sites
- Scaphander impunctatus5 sites
- Cochlodesma bainbridgensis4 sites
- Dentalium (Fissidentalium) laneensis4 sites
- Epitonium (Boreoscala) keaseyense4 sites
- Parasyrinx delicata4 sites
- Pleuroliria oregonensis4 sites
- Priscofusus stewarti4 sites
The Paleobiology Database records 19 sites for Ptychosyrinx, 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
6 references- Bathyal gastropods of the family Turridae in the Early Oligocene Keasey Formation in Oregon, with a review of some deep-water genera in the Paleocene of the Eastern Pacific11
- Oligocene marine mollusks from the Pittsburg Bluff Formation in Oregon4
- Megafaunal zones of the Oligocene of northwestern Washington4
- Early Pleistocene gastropods from Timor1
- Cenozoic fossil mollusks from Western Pacific Islands; Gastropods (Volutidae through Terebridae)1
- Paleogene Marine Gastropods of the Keasey Formation in Oregon1
Each of the 22 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 Ptychosyrinx
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY
- Commercial use
- the licence allows it
No 3D scan of Ptychosyrinx was found in MorphoSource and Sketchfab.
Smithsonian Open Access was not reached for this taxon, so this list is what the others held rather than everything there is.
The description on this site
- 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 itTurridae through timeThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Thiele 1925)