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Gnatholycastis brocki Ehlers 1920

Body symmetry

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

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

smon-e tute j'argistrassion

appendages

Pettibone 1982
parapodia
URI: http://purl.obolibrary.org/obo/UBERON_0009473

Definission: paired fleshy lateral processes borne by most segments or along most of the length of a vermiform animal

smon-e tute j'argistrassion

body shape

Pettibone 1982
vermiform
URI: https://www.wikidata.org/entity/Q7921571

Definission: shaped like a worm

smon-e tute j'argistrassion