Hartzia
No picture of Hartzia was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Hartzia, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- CzekanowskialesPBDB
- Diet
- "photoautotroph"PBDB, for Streptophyta
Time the record covers
At most 63 million years on record.
Every occurrence read is dated to somewhere between 237 Mya and 174.7 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
6 occurrences of Hartzia 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
6 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
2 formations
Loading coastlines…
The named rock units Hartzia has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Hartzia and its relatives
Late TriassicWhere Hartzia and its relatives were recorded in the Late Triassic.
Found in the same rock
22 taxa- Anomozamites minor1 site
- Bysmatospermum macrotrachelum1 site
- Carpolithus1 site
- Cladophlebis1 site
- Clathropteris1 site
- Ctenis1 site
- Cycadocarpidium1 site
- Dictyophyllum1 site
- Ferganiella <sp. 1>1 site
- Ginkgo1 site
- Gonatosorus1 site
- Marattia1 site
- Neocalamites hoerensis1 site
- Phlebopteris1 site
- Pityocladus1 site
- Psudoctenis spectablis1 site
- Pterophyllum1 site
- Samaropsis1 site
- Schizoneura1 site
- Stachyotaxus elegans1 site
- Staphidiophora1 site
- Stenomischus1 site
The Paleobiology Database records 2 sites for Hartzia, and this reads all of them. The number is how many of those sites it was catalogued from too.
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
3 references- Stratigraphic relations of the plant beds4
- About the Middle Asia Jurassic flora1
- The Lower Jurassic Rocks of East Greenland Part II The Mesozoic Sediments of the Kap Hope Area Southern Liverpool Land1
Each of the 6 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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content0
No picture of Hartzia was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Hartzia, or no answer at all. This entry cannot say which.
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 itCzekanowskiales through timeFormations of the Late TriassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Harris 1935