Pteruchus

Taylor, Edith; Taylor, Thomas; Cuneo, Ruben; Archangelsky, Ana; Kerp, Hans · CC BY 4.0 · via GBIF. 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
- CorystospermaceaePBDB
- Diet
- "photoautotroph"PBDB, for Streptophyta
Time the record covers
At least 24 million years on record.
The record covers at least 251.902 Mya to 227.3 Mya. No occurrence read is dated outside 266.9 Mya to 201.4 Mya.
38 occurrences of Pteruchus on record, most of them in the Late Triassic. 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
38 occurrencesThese 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
10 formations
- Molteno Formation · Stormberg Group20
- Nidhpuri Formation4
- Molteno Formation3
- Potrerillos Formation2
- Santa Maria Formation2
- Cacheuta Formation1
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The named rock units Pteruchus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Pteruchus and its relatives
Late TriassicWhere Pteruchus and its relatives were recorded in the Late Triassic.
Found in the same rock
341 taxa- Dicroidium29 sites
- Gymnospermopsida22 sites
- Umkomasia22 sites
- Taeniopteris21 sites
- Lepidopteris20 sites
- Pteridophyta20 sites
- Sphenobaiera19 sites
- Pteridopsida18 sites
- Equisetum17 sites
- Heidiphyllum17 sites
- Yabeiella16 sites
- Fanerotheca14 sites
- Stachyopitys14 sites
- Pseudoctenis13 sites
- Peltaspermum12 sites
- Kannaskopifolia sp.11 sites
- Rissikia11 sites
- Dordrechtites sp.10 sites
- Ginkgoites10 sites
- Kurtziana9 sites
- Fraxinopsis8 sites
- Muscites8 sites
- Gontriglossa7 sites
- Marchantites7 sites
The Paleobiology Database records 35 sites for Pteruchus, 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
13 references- Table 35 Molteno vegetative genera, phytosociological table23
- A Catalogue of Fossil Plants from India Part 2: Palaeozoic and Mesozoic Megafossils3
- El Triasico del Cerro Cacheuta, Mendoza (Argentina). Parte 1: Geologia, contenido paleofloristico y cronoestratigrafia2
- A Dicroidium flora from the Triassic of Allan Hills, South Victoria Land, Transantarctic Mountains, Antarctica1
- Late Triassic plant fossils from the Prince Charles Mountains, East Antarctica1
- Provincialism in Gondwana floras1
- Gondwana Floras of India and Antarctica - a Survey and Reappraisal1
- A tafoflora Triassica da Formacao Santa Maria, Bacia do Parana, Brasil e sua importancia bioestratigrafica1
- The Middle Triassic flora from Benolong, near Dubbo, central-western New South Wales1
- An Early Triassic megafossil flora from the Lorne Basin, New South Wales1
- A Middle Triassic flora from the Cacheuta Formation, Minas de Petroleo, Argentina1
- Artrópodos da Formaçāo Santa Maria (Triássico Superior) do Rio Grande Do Sul, com notícias sôbre alguns restos vegetais1
Each of the 38 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. 1 further reference is 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 Pteruchus
- Source
- GBIF
- Credit
- Taylor, Edith; Taylor, Thomas; Cuneo, Ruben; Archangelsky, Ana; Kerp, Hans
- Licence
- CC BY 4.0
- Commercial use
- the licence allows it
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itCorystospermaceae through timeFormations of the Late TriassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Thomas 1933