Walchia
No picture of Walchia was found. iDigBio and Smithsonian Open Access were searched and had none. Wikipedia and Wikidata have a picture filed under this name, but nothing tied it to Walchia itself, so it was not used. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Walchia, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- ConiferophytaPBDB
- Diet
- "photoautotroph"PBDB, for Streptophyta
Time the record covers
At least 52 million years on record.
The record covers at least 307 Mya to 254.14 Mya. No occurrence read is dated outside 358.86 Mya to 201.4 Mya.
143 occurrences of Walchia on record, most of them in the Permian. 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
143 occurrences- Carboniferous22%
- Permian77%
- Early Triassicunder 1%
- Middle Triassicunder 1%
- Late Triassicunder 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
48 formations
- Wild Cow Formation · Madera Group9
- Hermit Shale Formation8
- Serie de Bou Achouch Formation6
- Miminegash Formation · Pictou Group3
- Goldlauterer Formation3
- Oberhofer Formation3
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The named rock units Walchia has been recovered from, largest first. Drawn where the rock is now, not where it formed. 24 further formations hold fewer occurrences each and are not listed. 54 occurrences have no formation on record, which is common for older literature.
Walchia and its relatives
PermianWhere Walchia and its relatives were recorded in the Permian.
Found in the same rock
475 taxa- Odontopteris43 sites
- Pecopteris40 sites
- Annularia35 sites
- Callipteris32 sites
- Cordaites32 sites
- Taeniopteris31 sites
- Neuropteris27 sites
- Sphenophyllum26 sites
- Sphenopteris26 sites
- Calamites23 sites
- Ernestiodendron filiciforme17 sites
- Samaropsis16 sites
- Callipteris conferta15 sites
- Gomphostrobus14 sites
- Lebachia14 sites
- Asterophyllites12 sites
- Callipteridium12 sites
- Sigillaria12 sites
- Ullmannia12 sites
- Paracalamites11 sites
- Pecopteris (Alethopteris)11 sites
- Lebachia piniformis10 sites
- Psygmophyllum10 sites
- Sigillariostrobus9 sites
The Paleobiology Database records 93 sites for Walchia, 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
53 references- The characters of the fossil plant Gigantopteris Schenk and its occurrence in North America14
- Contribution a l'etude des flores Autuno-Stephaniennes10
- Stratigraphische Grundlagen des Stefan C und Rotliegenden im Thuringer Wald9
- Flora of the Hermit Shale, Grand Canyon, Arizona8
- Makrofloren aus dem Unterrotliegenden (Unterperm) von Alsenz bei Bad Kreuznach/Rheinland Pfalz7
- The Early Permian floras of Prince Edward Island, Canada: differentiating global from local effects of climate change6
- Overview of Upper Pennsylvanian stratigraphy and paleontology, Kinney Quarry, Manzanita Mountains, New Mexico6
- Continental deposits in Permian basins of the Mesetian Morocco, geodynamic history6
- Die Flora des Perms im Trompia-Tal und die Grenze Saxon/Thuring in den Alpen5
- Lower Kungurian shallow-water lagoon biota of middle Cis-Urals, Russia: towards paleoecological reconstruction4
- Kompleksy rasteniy; sporovo-pyl'tsevyye kompleksy4
- Climatic and biotic changes around the Carboniferous/Permian boundary recorded in the continental basins of the Czech Republic3
Each of the 143 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. 41 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
3D model
- Source
- Sketchfab
- Licence
- CC Attribution-NonCommercial-ShareAlike
- Commercial use
- the licence does not allow it
No picture of Walchia was found. iDigBio and Smithsonian Open Access were searched and had none.
Wikipedia and Wikidata have a picture filed under this name, but nothing tied it to Walchia itself, so it was not used.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Walchia, or no answer at all. This entry cannot say which.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itConiferophyta through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Sternberg 1825