Ptychopteria
via iDigBio · CC BY-NC-SA · 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
- PterineidaePBDB
- Diet
- suspension feederPBDB, for Pterineidae
- Life habit
- epifaunalPBDB, for Pterineidae
- Motility
- stationary, attachedPBDB, for Pterineidae
- Vision
- blindPBDB, for Bivalvia
- Environment
- marine,brackishPBDB, for Ostreida
Time the record covers
At least 111 million years on record.
The record covers at least 426.7 Mya to 315.2 Mya. No occurrence read is dated outside 432.9 Mya to 293.52 Mya.
96 occurrences of Ptychopteria on record, most of them in the Devonian. 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
96 occurrences- Silurian6%
- Devonian91%
- Carboniferous3%
- Permianunder 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
32 formations
- Chemung Formation16
- Ludlowville Formation · Hamilton Group13
- Silica Formation7
- Skaneateles Formation · Hamilton Group7
- Ertang Formation3
- Weatherall Formation3
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The named rock units Ptychopteria has been recovered from, largest first. Drawn where the rock is now, not where it formed. 8 further formations hold fewer occurrences each and are not listed. 8 occurrences have no formation on record, which is common for older literature.
Ptychopteria and its relatives
DevonianWhere Ptychopteria and its relatives were recorded in the Devonian.
Found in the same rock
560 taxa- Paracyclas22 sites
- Protoleptostrophia perplana19 sites
- Devonochonetes coronatus16 sites
- Eldredgeops rana15 sites
- Tropidoleptus carinatus15 sites
- Palaeoneilo13 sites
- Crinoidea12 sites
- Mucrospirifer mucronatus12 sites
- Actinopteria11 sites
- Devonochonetes scitulus11 sites
- Greenops boothi11 sites
- Palaeoneilo constricta11 sites
- Aulocystis10 sites
- Cypricardinia indenta10 sites
- Mediospirifer audaculus10 sites
- Megastrophia10 sites
- Pholidostrophia10 sites
- Ambocoelia umbonata9 sites
- Athyris spiriferoides9 sites
- Atrypa reticularis9 sites
- Devonochonetes9 sites
- Fenestella9 sites
- Limoptera9 sites
- Platyostoma lineata9 sites
The Paleobiology Database records 92 sites for Ptychopteria, 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
27 references- Using GIS to unlock the interactions between biogeography, environment, and evolution in middle and Late Devonian brachiopods and bivalves35
- Relative taxonomic and ecological stability in Devonian marine faunas of New York State: a test of coordinated stasis14
- Strata and megafossils of the Middle Devonian Silica Formation7
- Edmonds et al., 19855
- Benthic community organization in the Ludlow Series of the Welsh Borderland4
- Paleoecology, origin, and significance of a shell-rich bed in the lowermost part of the Ludlowville Formation (Middle Devonian, central New York)3
- Middle Devonian bivalves from Melville Island, Arctic Canada3
- Depositional Environments and Sequences, "Pleurodictyum Zone," Ludlowville Formation of Western New York3
- Devonian sections in Guangxi from which pelecypods were collected3
- Paleoecologia, comunidades bentonicas y sucesion paleoambiental en el Grupo Rio Cachiri, Devonico, Sierra de Perija, Venezueal2
- Carbonate depositional environments, sequence stratigraphy and exceptional skeletal preservation in the Much Wenlock Limestone Formation (Silurian) of Dudley, England1
- Moluscos bivalvos en la Formacion Rio del Penon (Carbonifero Tardio-Permico Temprano), provincia de La Rioja, Argentina1
Each of the 96 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. 15 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 content1
Picture of Ptychopteria
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY-NC-SA
- Commercial use
- the licence does not allow it
No 3D scan of Ptychopteria 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 itPterineidae through timeFormations of the DevonianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Hall 1883