Image de <i>Gnathophausia gracilis</i> Willemoes-Suhm 1875

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Lophogastrida Boas 1883

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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described accepted species

Appeltans et al

56

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
époque triasique moyenne
URI : http://resource.geosciml.org/classifier/ics/ischart/MiddleTriassic

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

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Paleobiology Database

247.2 il y a un million d’années

(max)

last appearance

Paleobiology Database

161.2 il y a un million d’années

(minimum)
Paleobiology Database
âge oxfordien
URI : http://resource.geosciml.org/classifier/ics/ischart/Oxfordian

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

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mineralized skeleton contains

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

Définition : A carbonate salt that has formula CO3Ca

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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

14

number of fossil occurrences

Paleobiology Database

14

number of public records in bold

Barcode of Life Data Systems

62

number of specimens in ggbn

GGBN data coverage

12

percent of marine species currently described

Appeltans et al

30

(max)
Appeltans et al

29

(minimum)

percent synonyms among marine species

Appeltans et al

24

skeleton contains

Paleobiology Database
chitin
URI : http://purl.obolibrary.org/obo/CHEBI_17029

Définition : An aminoglycan consisting of beta-(1->4)-linked N-acetyl-D-glucosamine residues.

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total unknown marine species

Appeltans et al

131

(minimum)
Appeltans et al

135

(max)

trophic guild

Brusca and Brusca, 2003
prédation
URI : https://www.wikidata.org/entity/Q170430

Définition : Organism that obtains food by hunting

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(adulte)

undescribed marine species present in museum collections

Appeltans et al

10

undiscovered marine morphospecies

Appeltans et al

120

undiscovered species (molecular cryptic)

Appeltans et al

41279