Pteridospermophyta
No picture of Pteridospermophyta was found. Wikidata and iDigBio were searched and had none. Wikipedia and Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Pteridospermophyta, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- EmbryophytaPBDB
- Diet
- "photoautotroph"PBDB, for Streptophyta
Time the record covers
At least 345 million years on record.
The record covers at least 383.4 Mya to 37.71 Mya. No occurrence read is dated outside 393.47 Mya to 33.9 Mya.
459 occurrences of Pteridospermophyta 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
459 occurrences- Devonian5%
- Carboniferous72%
- Permian14%
- Early Triassicunder 1%
- Middle Triassicunder 1%
- Late Triassic4%
- Early Jurassicunder 1%
- Middle Jurassicunder 1%
- Late Cretaceous2%
- Eoceneunder 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
76 formations
- Garlton Hills Volcanics Formation · Lower Lothian Calciferous Sandstone Measures (Series) Group78
- Shanxi Formation17
- Pocono Formation12
- Molteno Formation · Stormberg Group12
- Chorrillo Formation11
- Hermit Shale Formation10
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The named rock units Pteridospermophyta has been recovered from, largest first. Drawn where the rock is now, not where it formed. 52 further formations hold fewer occurrences each and are not listed. 177 occurrences have no formation on record, which is common for older literature.
Pteridospermophyta and its relatives
CarboniferousWhere Pteridospermophyta and its relatives were recorded in the Carboniferous.
Found in the same rock
1,349 taxa- Sphenophyllum72 sites
- Lepidodendron59 sites
- Taeniopteris57 sites
- Cordaites51 sites
- Pecopteris49 sites
- Annularia44 sites
- Sphenopteris41 sites
- Neuropteris36 sites
- Lyginorachis32 sites
- Emplectopteris30 sites
- Pecopteris (Alethopteris)29 sites
- Calamites28 sites
- Lepidostrobus23 sites
- Odontopteris23 sites
- Gymnospermopsida22 sites
- Heterangium22 sites
- Lobatannularia22 sites
- Telangium22 sites
- Amyelon21 sites
- Diplothmema21 sites
- Stigmaria21 sites
- Asterophyllites19 sites
- Cladophlebis19 sites
- Lepidophloios19 sites
The Paleobiology Database records 236 sites for Pteridospermophyta, 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
109 references- A reappraisal of the Dinantian floras at Oxroad Bay, East Lothian, Scotland. 1. Floristics and the development of whole-plant concepts86
- Distribution of anatomically-preserved floras in the Lower Carboniferous in Western Europe59
- Coal-ball floras of the Namurian-Westphalian of Europe40
- On the structure of some petioles associated with Rhetinangium (Gordon).13
- Table 35 Molteno vegetative genera, phytosociological table12
- Maastrichtian palynological assemblages from the Chorrillo Formation, Patagonia, Argentina11
- Palaeozoic Palaeobotany of Great Britain10
- Flora of the Hermit Shale, Grand Canyon, Arizona10
- The Sedimentology, Palaeoecology and Preservation of the Lower Carboniferous Plant Deposits at Pettycur, Fife, Scotland8
- Mississippian Horton Group of Type Windsor-Horton District, Nova Scotia8
- Floras of the Pocono and Price Sandstone in parts of Pennsylvania, Maryland, West Virginia, and Virginia7
- Preliminary Account of the New Albany Shale Flora7
Each of the 459 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. 97 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 content0
No picture of Pteridospermophyta was found. Wikidata and iDigBio were searched and had none.
Wikipedia and Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Pteridospermophyta, or no answer at all. This entry cannot say which.
No 3D scan of Pteridospermophyta 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 itEmbryophyta through timeFormations of the CarboniferousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0.