Neilo
Nelio is a genus of marine bivalve molluscs of the family Malletiidae.

Auckland War Memorial Museum · CC BY 4.0 · via Wikipedia/Commons. 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
- MalletiidaePBDB
- Diet
- deposit feederPBDB
- Life habit
- infaunalPBDB, for Nuculanoidea
- Motility
- facultatively mobilePBDB, for Nuculanoidea
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At least 59 million years on record.
The record covers at least 72.2 Mya to 13.05 Mya. No occurrence read is dated outside 83.6 Mya to 11.7 ka.
53 occurrences of Neilo on record, most of them in the Miocene. The Paleobiology Database records this as a living group. 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
53 occurrences- Late Cretaceous23%
- Paleocene4%
- Eocene6%
- Oligocene21%
- Miocene46%
- Plioceneunder 1%
- Pleistoceneunder 1%
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
24 formations
- Lefipán Formation8
- Rifle Butts Formation · Kaierero Group6
- San Julián Formation5
- Ihungia Formation3
- Guadal Formation3
- Rio Foyel Formation2
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The named rock units Neilo has been recovered from, largest first. Drawn where the rock is now, not where it formed. 3 occurrences have no formation on record, which is common for older literature.
Neilo and its relatives
MioceneWhere Neilo and its relatives were recorded in the Miocene.
Found in the same rock
371 taxa- Panopea7 sites
- Turritella7 sites
- Pteromyrtea6 sites
- Polinices5 sites
- Chlamys4 sites
- Leionucula4 sites
- Nucula4 sites
- Turritella malaspina4 sites
- Cardium3 sites
- Cucullaea3 sites
- Dosinia3 sites
- Myrtea3 sites
- Pitar3 sites
- Pleuromeris3 sites
- Solariella3 sites
- Struthioptera3 sites
- Amalda (Baryspira)2 sites
- Arca2 sites
- Aulacomya atra2 sites
- Bivalvia2 sites
- Calyptraea2 sites
- Calyptraea pileus2 sites
- Cardium pisum2 sites
- Chione patagonica2 sites
The Paleobiology Database records 20 sites for Neilo, 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
25 references- Molluscs at the K/Pg boundary in Argentina: Extinction and recovery patterns. unpublished Ph.D. thesis9
- Tertiary Marine Molluscan Assemblages of Eastern Patagonia (Argentina): A Biostratigraphic Analysis6
- The Geology of the Waitaki Subdivision6
- Invertibrados fósiles marinos de la Formación Guadal (Oligoceno superio-Mioceno inferior) en Pampa, Castillo region, región de Aisén, Chile3
- Molluscan Systematics and Biostratigraphy3
- Early Miocene bivalves from the Cape Melville Formation, King George Island, West Antarctic2
- Stratigraphy, paleontology, and tectonics of Lower Miocene rocks in the Waipatiki/Mangatuna area, southern Hawke's Bay, New Zealand2
- Oligocene paleontology and palaeoecology of Waitete Bay, Northern Coromandel Peninsula2
- El genero Cancellaria en el Mioceno de Chile con descripcion de cuatro especies nuevas (Gaastropoda: Cancellariidae)2
- Nuevos moluscos de la formacion San Julian Provincia de Santa Cruz2
- The Geology of the Geraldine Subdivision2
- New decapod crustaceans (Thalassinidea, Galatheoidea, Brachyura) from the Middle Oligocene of Patagonia, Argentina1
Each of the 53 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. 13 further references are 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 Neilo
- Source
- Wikipedia/Commons
- Credit
- Auckland War Memorial Museum
- Licence
- CC BY 4.0
- Commercial use
- the licence allows it
No 3D scan of Neilo 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.
The description on this site
- Source
- Wikipedia, “Neilo”
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itMalletiidae through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Adams 1854