Assertion: horseshoe crab | /r/HasProperty | living fossil
Facets:
value: often
type: TEMPORAL
value: by the media
type: OTHER
value: given their origin
type: OTHER
value: with a dark brown
type: OTHER
value: due to their impressive family tree
type: CAUSE
Source sentences:
text: The horseshoe crab is a living fossil.
text: Given their origin 450 million years ago, horseshoe crabs are considered living fossils.
text: Horseshoe crabs are one of the oldest classes of space arthropods, and are often referred to as "living fossils", as they have not changed much in the last 350 to 400 million years, and indeed why should they?
text: Considered to be "living fossils" due to their impressive family tree, these animals are more closely related to scorpions and spiders than crustaceans.
text: Supposedly frozen in time, horseshoe crabs are often hailed as “living fossils” by the media.
text: Often called "living fossils," horseshoe crabs have existed for more than 300 million years.
text: Known as living fossils, horseshoe crabs have been around for hundreds of millions of years.
text: The Horseshoe Crab, Limulus polyphemus, is often called a living fossil as it is one of the world's oldest surviving organisms.
text: Horseshoe crabs are frequently referred to as a living fossil, yet now in 2014 their existence has come to be in jeopardy.
text: The horseshoe crab is often regarded as a living fossil, in that it has survived almost unchanged in terms of body design and lifestyle for more than 400 million years.
text: Horseshoe crabs are often described as “living fossils” because their species has survived on Earth in some form for 450 million years.
text: Thus the horseshoe crab is often referred to as a "Living Fossil".
text: The horseshoe crab is a living fossil with a dark brown, hinged protective shell and long tail, called a telson.
text: Horseshoe crabs are a living fossil.
text: 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, and similar species were present in the Devonian, a staggering 400 million years ago.
text: Given their origin 450 million years ago, horseshoe crabs are considered living fossils.
text: Horseshoe crab are considered living fossils.
text: Horseshoe crabs are considered living fossils; they resemble fossil trilobitestrilobite
text: Horseshoe crabs are an extremely ancient group and are often referred to as living fossils.
text: Horseshoe crabs are often referred to as living fossils, as they have changed little in the last 445 million years.
text: Horseshoe crabs are often referred to as living fossils.
text: Horseshoe crabs are “living fossils” meaning they have existed nearly unchanged for at least 445 million years, well before even dinosaurs existed.
text: Horseshoe crabs are “living fossils”, the last survivors of a group of organisms that first appeared in the fossil record some 30 million years ago.
text: Supposedly frozen in time, horseshoe crabs are often hailed as “living fossils” by the media.
text: Supposedly frozen in time, horseshoe crabs are often hailed as “living fossils” by the media.
text: Horseshoe crabs are often called living fossils.
text: Horseshoe crabs have remained relatively unchanged for hundreds of millions of years, and are therefore known as ‘living fossils’.