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Xiphosures

Xiphosurida

Body symmetry

Namigai et al 2014
symétrique bilatéralement
URI : http://purl.obolibrary.org/obo/PATO_0001324

Définition : 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

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

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ecomorphological guild

Paleobiology Database
nektobenthique
URI : http://eol.org/schema/terms/nektobenthic

Définition : Active swimming organisms that live near the bottom a body of water.

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extinction status

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

Définition : 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

541 il y a un million d’années

(max)
Paleobiology Database
ère paléozoïque
URI : http://resource.geosciml.org/classifier/ics/ischart/Paleozoic

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

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last appearance

Paleobiology Database

2.588 il y a un million d’années

(minimum)
Paleobiology Database
période néogène
URI : http://resource.geosciml.org/classifier/ics/ischart/Neogene

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

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motility

Paleobiology Database
mobile activement
URI : http://eol.org/schema/terms/activelyMobile

Définition : uses self-propelled locomotion to change location on a regular basis

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(adulte)

number of dna records in ggbn

GGBN data coverage

30

number of fossil occurrences

Paleobiology Database

243

number of public records in bold

Barcode of Life Data Systems

171

number of specimens in ggbn

GGBN data coverage

10

skeleton structure

Mineralogy
exoskeleton
URI : http://purl.obolibrary.org/obo/UBERON_0006611

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

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