EntdeckenAncient

Fossilized Crinoid

This is a fossilized crinoid, a sea creature that lived in the ocean long ago. They look like pretty flowers underwater!

Aussehen

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.

ReichAnimalia

Fossilized Crinoid

Kategorie

Ancient

Seltenheit

Common

Gefahr

1/5 · Sehr gering

Snaps

Mach den ersten Snap!

Interessante Fakten

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!

Besondere Fähigkeiten

Fossilized Crinoid can preserve ancient sea life because its hard parts were replaced by minerals over millions of years.

Fossilized Crinoid has a unique column of disc-like segments that helps scientists understand ancient ocean environments.

Fossilized Crinoid can show delicate arm imprints that reveal how these 'sea lilies' captured tiny food from the water.

Maße und Details

Estimated Length: 0.01-1 m
Era: Paleozoic-Mesozoic
Extinct Millions Years Ago: 252

Ernährung und Fütterung

These ancient animals were filter-feeders, catching tiny bits of food floating in the sea!

Hauptnahrung

Plankton
Detritus
Small organic particles

Nahrungssuche

Filter Feeding

Ökologische Zusammenhänge

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.

Merkmale

Artefakt

Ein Artefakt ist ein von menschlicher Kultur geschaffener oder veränderter Gegenstand, der typischerweise von historischem oder archäologischem Interesse ist.