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Image of <i>Cephalodiscus nigrescens</i> Lankester 1905
Creatures » » Animals » » Hermichordates

Graptolithoidea Beklemishev 1951

Classification

provided by World Register of Marine Species
When originally discovered in the 1800s, many pterobranchs were initially classified as bryozoans or other organisms.
license
cc-by-4.0
copyright
WoRMS Editorial Board
bibliographic citation
Hou XG, Aldridge RJ, Siveter DJ, Williams M, Zalasiewicz J, et al. (2011). An early cambrian hemichordate zooid. <em>Curr Biol.</em> 21, 612-616.
i18n: Contributor
Charlotte Konikoff [email]

Distribution

provided by World Register of Marine Species
Many pterobranch species have been found in Antarctic regions and colder waters, but they have also been found in warmer waters at lower latitudes.
license
cc-by-4.0
copyright
WoRMS Editorial Board
bibliographic citation
Hou XG, Aldridge RJ, Siveter DJ, Williams M, Zalasiewicz J, et al. (2011). An early cambrian hemichordate zooid. <em>Curr Biol.</em> 21, 612-616.
i18n: Contributor
Charlotte Konikoff [email]