Biscutum magnum
No picture of Biscutum magnum was found. Wikipedia and iDigBio were searched and had none. Wikidata 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 Biscutum magnum, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- BiscutumPBDB
- Diet
- "photoautotroph"PBDB, for Haptophyta
- Life habit
- planktonic, depth=surfacePBDB, for Haptophyta
- Motility
- passively mobilePBDB, for Haptophyta
- Environment
- oceanic,oligotrophic,marine,brackishPBDB, for Haptophyta
Time the record covers
At least 2 million years on record.
The record covers at least 72.2 Mya to 70.2 Mya. No occurrence read is dated outside 143.1 Mya to 66 Mya.
13 occurrences of Biscutum magnum on record, most of them in the Late Cretaceous. 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
13 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
3 formations
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The named rock units Biscutum magnum has been recovered from, largest first. Drawn where the rock is now, not where it formed. 5 occurrences have no formation on record, which is common for older literature.
Biscutum magnum and its relatives
Late CretaceousWhere Biscutum magnum and its relatives were recorded in the Late Cretaceous.
Found in the same rock
95 taxa- Arkhangelskiella cymbiformis12 sites
- Kamptnerius magnificus11 sites
- Micula staurophora11 sites
- Eiffellithus turriseiffelii10 sites
- Micula concava7 sites
- Prediscosphaera cretacea6 sites
- Biscutum coronum5 sites
- Quadrum gartneri5 sites
- Amphizygus brooksii4 sites
- Chiastozygus synquadriperforatus4 sites
- Cribrosphaerella daniae4 sites
- Prediscosphaera grandis4 sites
- Quadrum sissinghii4 sites
- Reinhardtites anthophorus4 sites
- Watznaueria barnesae4 sites
- Ahmuellerella octoradiata3 sites
- Biscutum ellipticum3 sites
- Broinsonia parca3 sites
- Calculites obscurus3 sites
- Ellipsagelosphaera ovata3 sites
- Gartnerago segmentatum3 sites
- Micula3 sites
- Monomarginatus quaternarius3 sites
- Neocrepidolithus watkinsii3 sites
The Paleobiology Database records 13 sites for Biscutum magnum, 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
4 references- Nanofósiles calcáreos del Cretácico tardío - Terciario, del Pozo BB III A x-1 (Bahía Blanca), cuenca del Colorado, Argentina6
- Site U15143
- Site U14432
- Calcareous nannofossil events in the late cretaceous at Pedro Luro borehole, Colorado basin, Argentina2
Each of the 13 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 Biscutum magnum was found. Wikipedia and iDigBio were searched and had none.
Wikidata 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 Biscutum magnum, or no answer at all. This entry cannot say which.
No 3D scan of Biscutum magnum 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 itBiscutum through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Wind and Wise 1977