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Horseshoe crab - Wikipedia


Horseshoe crabs are marine arthropods of the family Limulidae and order Xiphosura or Xiphosurida, that live primarily in and around shallow ocean waters on ...

Facts About Horseshoe Crabs


Ancestors of horseshoe crabs date back over 450 million years--long before the age of the dinosaurs.

Horseshoe Crab - National Wildlife Federation


Learn about the biology, range and behaviors of the horseshoe crab.

10 Hard-Shelled Facts About Horseshoe Crabs | Mental Floss


Sep 21, 2015 ... This makes it the world's oldest-known horseshoe crab. Four species are with us today, all of which closely resemble their long-extinct ...

www.ask.com/youtube?q=Horseshoe Crabs&v=Bm81EQ2hgVE
Oct 9, 2013 ... Rumors of an alien creature killed in Chelyabinsk Russia spread all over the news. It was no alien but a horseshoe crab, a prehistoric living ...

How horseshoe crabs may have saved your life | Deep Sea News


Aug 22, 2013 ... Of course, horseshoe crabs aren't that expensive, but their blood is. One quart of horseshoe crab blood costs around fifteen thousand dollars [1] ...

The Horseshoe Crab: Natural History, Anatomy, Conservation and ...


A comprehensive exploration of horseshoe crab natural history, anatomy and conservation: contains research and educational material, plus collections of ...

Horseshoe crab facts :: Saint Louis Zoo


Relatives. Horseshoe crabs are more closely related to spiders, ticks and scorpions than they are to true crabs. Like other arthropods, they have a hard shell, ...

Horseshoe crab videos, photos and facts - Limulus polyphemus ...


The horseshoe crab (Limulus polyphemus) is a 'living fossil': forms almost identical to this species were present during the Triassic period 230 million years ago, ...

Atlantic Horseshoe Crab


Atlantic Horseshoe Crab (Limulus polyphemus). Color: Shell is light tan to dark brown. Legs and gills are dark reddish brown with white markings.

horseshoe crab
a large marine arthropod, Limulus polyphemus, of shallow coastal waters of eastern North America and eastern Asia, having both compound and simple eyes, book gills, a stiff tail, and a brown carapace curved like a horseshoe: a living fossil related to the woodlouse.
Source: Dictionary.com
horseshoe crab | Define horseshoe crab at Dictionary.com
dictionary.reference.com/browse/horseshoe crab
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