Bilsdalea
No picture of Bilsdalea was found. Wikipedia, Wikidata and iDigBio were searched and had none. 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 Bilsdalea, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- ConiferalesPBDB
- Diet
- "photoautotroph"PBDB, for Streptophyta
Time the record covers
At least 6.1 million years on record.
The record covers at least 174.7 Mya to 168.6 Mya. No occurrence read is dated outside 201.4 Mya to 165.3 Mya.
14 occurrences of Bilsdalea on record, most of them in the Middle Jurassic. 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
14 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
7 formations
- Cloughton Formation · Ravenscar Group4
- Saltwick Formation · Ravenscar Group4
- Scalby Formation · Ravenscar Group2
- Lower Saltwick Formation · Ravenscar Group1
- Sandzhar Suite Formation1
- Gurud Suite Formation1
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The named rock units Bilsdalea has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Bilsdalea and its relatives
Middle JurassicWhere Bilsdalea and its relatives were recorded in the Middle Jurassic.
Found in the same rock
112 taxa- Nilsonia10 sites
- Phlebopteris10 sites
- Nilssoniopteris9 sites
- Czekanowskia8 sites
- Otozamites8 sites
- Ptilophyllum8 sites
- Brachyphyllum7 sites
- Brachyphyllum mamillare7 sites
- Coniopteris7 sites
- Ctenis7 sites
- Todites7 sites
- Baiera6 sites
- Cladophlebis6 sites
- Coniopteris hymenophylloides6 sites
- Ctenozamites6 sites
- Elatides6 sites
- Equisetum6 sites
- Equisetum columnare6 sites
- Eretmophyllum6 sites
- Pachypteris lanceolata6 sites
- Pagiophyllum6 sites
- Pseudoctenis6 sites
- Rhaphidopteris6 sites
- Sagenopteris colpodes6 sites
The Paleobiology Database records 12 sites for Bilsdalea, 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
5 references- The Yorkshire Jurassic Flora V. Coniferales7
- The Jurassic Flora of Yorkshire2
- Principal Components and Correspondence Analyses of Quantitative Data from a Jurassic Plant Bed2
- About the Middle Asia Jurassic flora2
- Subdivision of the Jurassic continental deposits of Middle Asia based on paleobotanic data1
Each of the 14 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 content0
No picture of Bilsdalea was found. Wikipedia, Wikidata and iDigBio were searched and had none.
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 Bilsdalea, or no answer at all. This entry cannot say which.
No 3D scan of Bilsdalea 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 itConiferales through timeFormations of the Middle JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Harris 1952