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Hemichordata
ACORN WORMS; PTEROBRANCHS
Life
Hemichordata
IDnature guide
Groups other
Kinds
Atubaridae
Cephalodiscidae
Harrimanidae
Harrimaniidae
Protoglossidae
Ptychoderidae
Rhabdopleuridae
Saxipendiidae
Spengelidae
, Spengeliidae
Torquaratoridae
Overview
One of the two primary groups of ambulacrarians; marine wormlike organisms with a three-part body plan.
Phylogeny
Tree of Life
Links to other sites
Hemichordata
, University of California Museum of Paleontology
Acknowledgements
Ashley MacDonald
, University of Georgia, Athens
Josh Johnson, University of Georgia, Athens
I thank
John Pickering
for his assistance with the development of this page.
Supported by
National Biological Information Infrastructure
National Science Foundation
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Updated: 2024-04-19 23:56:53 gmt
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