Image of Japanese fishlouse

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Fish Lice

Branchiura Thorell 1864

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
wordian age
URI: http://resource.geosciml.org/classifier/ics/ischart/Wordian

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

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Paleobiology Database

268.8 million years ago

(max)

last appearance

Paleobiology Database
triassic period
URI: http://resource.geosciml.org/classifier/ics/ischart/Triassic

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

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Paleobiology Database

205.6 million years ago

(min)

number of fossil occurrences

Paleobiology Database

9

skeleton structure

World Register of Marine Species
condensed
URI: http://purl.obolibrary.org/obo/PATO_0001485

Definition: A structural quality inhering in a bearer by virtue of the bearer's being thicker or more closely packed together; pressed tightly together.

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World Register of Marine Species
exoskeleton
URI: http://purl.obolibrary.org/obo/UBERON_0006611

Definition: Exoskeleton or shell, including those of mollusks, turtles, insects and crustaceans

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trophic guild

World Register of Marine Species
ectoparasite
URI: http://www.wikidata.org/entity/Q7880449

Definition: organism adapted to living on the exterior surface of another organism and causing harm to its host

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