Fossilized Crinoid
ExploreAncient
Fossilized Crinoid
This is a fossilized crinoid, a sea creature that lived in the ocean long ago. They look like pretty flowers underwater!
Appearance
The Fossilized Crinoid is typically a grey, brown, or white rocky specimen featuring stacked, disc-like segments often resembling tiny beads or stars. Some fossils preserve delicate, feather-like arms, showcasing its ancient flower-like form, distinct from spiral ammonites or branching corals.
KingdomAnimalia
Category
AncientRarity
Common
Danger
1/5 · Very low
Snaps
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Interesting facts
Amazingly, these "sea lilies" trapped food using feathery arms!
Entire mountains in the past were sometimes made from countless crinoid fossils!
Fossils show some crinoids could crawl around on the ancient seabed!
Some ancient crinoid "stems" look like strings of star-shaped beads!
Special abilities
Ability
Ancient Time Capsule
Fossilized Crinoid can preserve ancient sea life because its hard parts were replaced by minerals over millions of years.
Ability
Rock Record Keeper
Fossilized Crinoid has a unique column of disc-like segments that helps scientists understand ancient ocean environments.
Ability
Feathered Feeding Clue
Fossilized Crinoid can show delicate arm imprints that reveal how these 'sea lilies' captured tiny food from the water.
Measurements & details
- Estimated Length
- 0.01-1 m
- Era
- Paleozoic-Mesozoic
- Extinct Millions Years Ago
- 252
Diet & Feeding
These ancient animals were filter-feeders, catching tiny bits of food floating in the sea!
Primary Foods
- Plankton
- Detritus
- Small organic particles
Foraging Method
- Filter Feeding
Ecological connections
eats
Early Shark
Cladoselache newberryi
Preyed on ancient marine invertebrates including crinoids.
eats
Ancient Starfish
Palaeostoma mirabile
Known to consume crinoids on the seafloor in ancient oceans.
symbiotic with
Lace Bryozoan
Fenestella retiformis
Grew attached to crinoid stems for elevated filter-feeding.
Traits
Ancient
Ancient refers to organisms, objects, or geological formations that have existed for an extremely long period.
Artifact
An artifact is an object made or modified by human culture, typically of historical or archaeological interest.
Fossil
A fossil is the preserved remains or traces of an ancient organism embedded in rock or other geological deposits.
Also known as
Sea LilyStone Lily
Collections
Safety
Danger
1/5 · Very low
Explore with care and ask an adult if you're unsure what to do.
Frequently Asked Questions
How long is Fossilized Crinoid?
0.01-1 m
What does Fossilized Crinoid eat?
These ancient animals were filter-feeders, catching tiny bits of food floating in the sea!
How does Fossilized Crinoid hunt?
Filter Feeding
What geologic era did Fossilized Crinoid live in?
Paleozoic-Mesozoic
When did Fossilized Crinoid go extinct?
252
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