SINCE 1828
Graptolitoidea
noun
Grap·to·li·toi·dea
| \-lə̇ˈtȯidēə\
Definition of Graptolitoidea
: a group of extinct animals of uncertain systematic rank and position formerly regarded as a division of Hydrozoa but now often placed in the Bryozoa or even associated with the pterobranchs in Hemichordata — see graptolite
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