When Did Bryozoans Evolve?
Bryozoans Are a Phylum of Colonial Animals. They First Appear in the Fossil Record During the Early Ordovician (~480 Million Year's Ago.) Since That Time...
Bryozoans are a phylum of colonial animals. They first appear in the fossil record during the early Ordovician (~480 million years ago.) Since that time, bryozoans have been a major component of the fossil record and of marine communities.
How long have bryozoans been around?
Marine bryozoans show up in the fossil record in the early part of the Ordovician Period, about 485 million years ago.
When did bryozoans become extinct?
With the exception of one order of stenolaemates, the Tubuliporata or Cyclostomata, all of these Paleozoic bryozoan lineages were severely impacted in the Permian extinction: cryptostomates disappeared at the end of the Permian (245 million years ago), while a few other lineages lingered until the end of the Triassic, ...
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