Derbyina
No picture of Derbyina 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 Derbyina, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- MutationellinaePBDB
- Diet
- suspension feederPBDB, for Terebratulida
- Life habit
- low-level epifaunalPBDB, for Terebratulida
- Motility
- stationaryPBDB, for Terebratulida
- Vision
- blindPBDB, for Rhynchonellata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At least 11 million years on record.
The record covers at least 393.47 Mya to 382.31 Mya. No occurrence read is dated outside 410.62 Mya to 372.15 Mya.
51 occurrences of Derbyina on record, most of them in the Devonian. 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
51 occurrences- Devonian100%
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
14 formations
- Ponta Grossa Formation7
- Gydo Formation · Bokkeveld Group5
- Pimenteira Formation5
- Icla Formation3
- Maecuru Formation3
- Erere Formation3
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The named rock units Derbyina has been recovered from, largest first. Drawn where the rock is now, not where it formed. 16 occurrences have no formation on record, which is common for older literature.
Derbyina and its relatives
DevonianWhere Derbyina and its relatives were recorded in the Devonian.
Found in the same rock
262 taxa- Tentaculites26 sites
- Australocoelia24 sites
- Schuchertella22 sites
- Australospirifer21 sites
- Crinoidea20 sites
- Lingula20 sites
- Orbiculoidea19 sites
- Nuculites18 sites
- Notiochonetes16 sites
- Plectonotus15 sites
- Metacryphaeus14 sites
- Burmeisteria13 sites
- Conularia10 sites
- Palaeoneilo10 sites
- Chonetoidea9 sites
- Cryptonella9 sites
- Modiomorpha9 sites
- Sphenotus9 sites
- Bivalvia8 sites
- Mesoconularia8 sites
- Modiolus8 sites
- Ostracoda8 sites
- Pennaia8 sites
- Platyostoma8 sites
The Paleobiology Database records 47 sites for Derbyina, 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 Malvinokaffric realm in the Devonian of Brazil32
- Devonian stratigraphy and brachiopod paleontology of Bolivia. part B: Spiriferida and Terebratulida12
- Preliminary catalogue and report on the biostratigraphy and palaeogeographic distribution of the Bokkeveld fauna5
- An earliest Givetian "Lilliput effect" in the Parana Basin, and the collapse of the Malvinokaffric shelly fauna1
- A Devonian fauna from Colombia1
Each of the 51 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 Derbyina 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 Derbyina, 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 itMutationellinae through timeFormations of the DevonianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0.