Name: Ptilodyctia.
Meaning: Soft or
downy finger.
Grouping:
Bryozoan.
Cryptostomatid.
Ptilodyctyid.
Informal ID:
Bryozoan. sea-comb.
Fossil size: Length
23cm/9in
Reconstructed size: Length
up to 30cm/12in.
Habitat: Sea floor.
Time span: Ordovician to
De~et:lIan. 450-370 million
years ago.
Main fossil sites: Worldwide.
Occurrence: •