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Perissocytheridea Stephenson 1938

Body symmetry

Namigai et al 2014
bilaterally symmetric
URI: http://purl.obolibrary.org/obo/PATO_0001324

Definition: being symmetric about a plane running from frontal end to caudal end (head to tail), and having nearly identical right and left halves

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cellularity

Cellularity and growth form
multicellular
URI: http://purl.obolibrary.org/obo/PATO_0001993

Definition: A cellularity quality inhering in a bearer by virtue of the bearers consisting of more than one cell. [ PATOC:GVG ]

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extinction status

Paleobiology Database
extant
URI: http://eol.org/schema/terms/extant

Definition: This taxon is still in existence, as opposed to extinct.

Attribution: http://en.wikipedia.org/wiki/Extant_taxon

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first appearance

Paleobiology Database
oligocene epoch
URI: http://resource.geosciml.org/classifier/ics/ischart/Oligocene

Attribution: International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

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Paleobiology Database

33.9 million years ago

(max)

last appearance

Paleobiology Database
tortonian age
URI: http://resource.geosciml.org/classifier/ics/ischart/Tortonian

Attribution: International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

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Paleobiology Database

7.246 million years ago

(min)

latitude

OBIS environmental data records

-51.4 degrees

(min)
OBIS environmental data records

30.4191 degrees

(max)

longitude

OBIS environmental data records

-59.2 degrees

(max)
OBIS environmental data records

-97.7937 degrees

(min)

mineralized skeleton contains

Mineralogy
calcite
URI: http://purl.obolibrary.org/obo/CHEBI_46719

Definition: Calcium carbonate (CO3Ca), calcite structure

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Mineralogy
calcium carbonate
URI: http://purl.obolibrary.org/obo/CHEBI_3311

Definition: A carbonate salt that has formula CO3Ca

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number of fossil occurrences

Paleobiology Database

8

number of records in gbif

GBIF data coverage

278

sexual system

Fairbairn 2013
dioecious
URI: https://www.wikidata.org/entity/Q148681

Definition: a characteristic of a species, meaning that it has distinct male and female individual organisms.

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trophic guild

Paleobiology Database
grazer
URI: http://www.wikidata.org/entity/Q37619060

Definition: a consumer feeding on low growing organisms, eg: a herbivore that eats parts of low-growing grasses, forbs or algae.

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Paleobiology Database
detritivore
URI: http://wikidata.org/entity/Q2750657

Definition: organism that obtains nutrients by consuming detritus

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visual system

Elofsson 1966
nauplius eye
URI: http://purl.obolibrary.org/obo/UBERON_0015170

Definition: An eye that consists of a cluster of three or four pit eyes that form a single structural unit but are separated from one another by pigment layers

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water depth

OBIS environmental data records

1.5 m

(min)
OBIS environmental data records

1.5 m

(max)