Ptychocarpus
via iDigBio · CC BY-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
- MarattialesPBDB
- Diet
- "photoautotroph"PBDB, for Streptophyta
Time the record covers
At least 53 million years on record.
The record covers at least 307.4 Mya to 254.14 Mya. No occurrence read is dated outside 358.86 Mya to 251.902 Mya.
25 occurrences of Ptychocarpus on record, most of them in the Carboniferous. 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
25 occurrences- Carboniferous64%
- Permian36%
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
9 formations
- Lawrence Shale Formation8
- Koshelevskaya Suite Formation3
- Carbondale Formation2
- Mahoning Formation · Conemaugh Group1
- Shelburn Formation1
- Upper Rejuechaka Formation1
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The named rock units Ptychocarpus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 6 occurrences have no formation on record, which is common for older literature.
Ptychocarpus and its relatives
CarboniferousWhere Ptychocarpus and its relatives were recorded in the Carboniferous.
Found in the same rock
137 taxa- Pecopteris15 sites
- Neuropteris12 sites
- Annularia11 sites
- Pecopteris (Alethopteris)11 sites
- Sphenophyllum11 sites
- Cordaites9 sites
- Sigillaria9 sites
- Sphenopteris8 sites
- Calamites7 sites
- Odontopteris7 sites
- Asterotheca5 sites
- Dicksonites5 sites
- Samaropsis5 sites
- Asterophyllites4 sites
- Cordaicarpus4 sites
- Linopteris4 sites
- Mariopteris4 sites
- Nemejcopteris4 sites
- Paracalamites4 sites
- Rachiphyllum <sp. 1>4 sites
- Rufloria4 sites
- Sylvella4 sites
- Aphlebia3 sites
- Bardospermum <sp. 1>3 sites
The Paleobiology Database records 22 sites for Ptychocarpus, 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
12 references- Taeniopteris, Walchia and Dichophyllum in the Pennsylvanian System of Kansas8
- Kungurian flora of the Middle Cis-Urals5
- The Catabrian and Barruelian stratotypes: A summary of basin development and biostratigraphic information2
- High diversity and stratigraphic age of the Mazon Creek flora (In M. Nitcki (ed.))2
- A brief review of the Permian macrofloras in southeast Asia and their phytogeographical delimitation1
- The Pennsylvanian-Permian vegetational transition: a terrestrial analogue to the onshore-offshore hypothesis1
- Regional Geology of Liaoning Province1
- Upper Pennsylvanian compression floras of the 7-11 Mine, Columbiana County, northeastern Ohio1
- Upper Stephanian stratigraphy and palaeontology of the Puertollano Basin, Ciudad Real, Spain1
- Upper Stephanian stratigraphy an megaflora of Henarejos (province of Cuenca) in the Cordillera Iberica, central Spain1
- Late Permian plants from northern Xizang1
- Chieftain No.20 Flora (Middle Pennsylvanian) of Vigo County Indiana1
Each of the 25 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 Ptychocarpus
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY-SA
- Commercial use
- the licence allows it
No 3D scan of Ptychocarpus 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.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itMarattiales through timeFormations of the CarboniferousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Weiss 1869