探検Ancient

Fossilized Clam

A fossilized clam is a shell from a clam that lived a long time ago. It helps us learn about ocean life in the past!

外見

The Fossilized Clam is typically a grey, tan, or brown stony impression of a bivalve shell. It features distinct concentric growth lines and a symmetrical, often oval or rounded shape, visibly different from fossilized snails which have a coiled structure.

Animalia
Fossilized Clam
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Fossilized Clam

カテゴリ

Ancient

レア度

Common

危険度

1/5 · 非常に低い

スナップ

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おもしろい事実

Ancient clam shells can sometimes be found filled with dazzling mineral crystals inside!

Clams grow new shell layers yearly, like tree rings, showing their age and environment.

Giant clams can grow over a meter wide and weigh more than a small car!

Some fossilized clams are over 500 million years old, found on ancient seabeds!

特殊能力

能力

Ancient Memory

Fossilized Clam has preserved its history in stone that helps scientists understand Earth's past ecosystems.

能力

Shell Fortress

Fossilized Clam can protect itself with a sturdy, calcium carbonate shell because of its hard, protective layers.

能力

Sediment Surgeon

Fossilized Clam can burrow into soft sediment that helps them hide from predators and anchor securely.

能力

Water Purifier

Fossilized Clam has the ability to filter feed that helps them strain tiny particles from the water.

サイズと詳細

Estimated Length
0.05-0.2 m
Estimated Weight
0.05-1 kg
Era
Cretaceous Period

食性と食事

Tiny filter-feeders, clams strain plankton and organic bits from water.

主な食物

  • Phytoplankton
  • Zooplankton
  • Detritus
  • Algae

採餌方法

  • Filter Feeding

生態系とのつながり

eaten by

Plesiosaur

Plesiosaurus dolichodeirus

Ancient marine reptiles often preyed on shelled invertebrates.

eats

Coccolithophore

Emiliania huxleyi

Filter-feeding clams strained these microscopic algae from ancient waters.

depends on

Eelgrass

Zostera marina

Ancient clam beds often thrived in seagrass meadows for shelter.

特徴

別名

まだ別名はありません。

コレクション

安全性

危険度

1/5 · 非常に低い

Explore with care and ask an adult if you're unsure what to do.

よくある質問

Fossilized Clamのestimated Lengthは何ですか?

0.05-0.2 m

Fossilized Clamのestimated Weightは何ですか?

0.05-1 kg

Fossilized Clamは何を食べますか?

Tiny filter-feeders, clams strain plankton and organic bits from water.

Fossilized Clamはどのように狩りをしますか?

Filter Feeding

Fossilized Clamのeraは何ですか?

Cretaceous Period

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