Holasteridae
Holasteridae is an extinct family of sea urchins.
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Fossil of Hemipleustus oculatus from Belgium, on display at Galerie de paléontologie et d'anatomie comparée in Paris | |
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Family: | Holasteridae Pictet 1857 |
These semi-infaunal detritivores lived during the Cretaceous period, from 140.2 to 53.0 Ma.[1]
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gollark: <@237328509234708481> Seriously, though, is there a good way to split up a string into strings of a given length?
gollark: Ah, a keyCARD? No.
gollark: What do you mean "using the key"?
gollark: Private keys are just data stored somewhere.
gollark: Remember to `set shell.allow_disk_startup false`!
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