Blastoid
id:
blastoid-317-8830379
title:
Blastoid
text:
Blastoids are an extinct type of stemmed echinoderm, often referred to as sea buds. They first appear, along with many other echinoderm classes, in the Ordovician period, and reached their greatest diversity in the Mississippian subperiod of the Carboniferous period. However, blastoids may have originated in the Cambrian. Blastoids persisted until their extinction at the end of Permian, about 250 million years ago. Although never as diverse as their contemporary relatives, the crinoids, blastoid
brand slug:
wiki
category slug:
encyclopedia
description:
Extinct class of marine invertebrates
original url:
https://en.wikipedia.org/wiki/Blastoid
date created:
date modified:
2023-11-17T15:10:41Z
main entity:
{"identifier":"Q1566901","url":"https://www.wikidata.org/entity/Q1566901"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/3/31/F%C3%B3sil_de_erizo_de_mar_%28Pentremites_godoni%29%2C_Waterloo%2C_Illinois%2C_Estados_Unidos%2C_2021-01-18%2C_DD_081-136_FS.jpg","width":5768,"height":5423}
fields total:
13
integrity:
15