chelicerata

However the structure of "family tree" relationships within the Chelicerata has been controversial ever since the late 19th century.

He also coined the name Chelicerata for arachnids and their relatives.

It is of uncertain taxonomic placement within the subphylum Chelicerata.

An older hypothesis suggesting that they link trilobites with Chelicerata has fallen out of favour.

He concluded that with respect to embryology they were more closely related to Chelicerata than crustaceans.

Cladograms and the development of the Chelicerata.

They were members of the subphylum Chelicerata.

They are united with spiders, scorpions, and mites into one of the four great arthropod groups, the Chelicerata.

One of the five major taxa of the Arachnomorpha, sister group to the Chelicerata.

The Chelicerata are a sub-phylum of the Arthropods.

'Merostomata' is a class of marine Chelicerata which includes horseshoe crabs and eurypterids.

It is a distinctive feature of the subphylum Chelicerata (arachnids, horseshoe crabs and others).

Chelicerata: A predatory arthropod body plan.

Great debate is held on the position of the Pycnogonida, which are currently thought not to be placed in the immediate vicinity of the Chelicerata.

It covers research in entomology, including Myriapoda, Chelicerata, and terrestrial Crustacea.

The Amblypygs are in the subphylum Chelicerata of the phylum Arthropoda.

Horseshoe crabs resemble crustaceans, but belong to a separate subphylum, Chelicerata, and are closely related to arachnids.

H. sadistica is the first spider species - and the first member of the entire subphylum Chelicerata - found to use traumatic insemination.

These particular appendages give it an appearance somewhat comparable to Chelicerata Arthropoda such as arachnids and horseshoe crabs.

Peter (1999) Spermatophores and the evolution of female genitalia in whip spiders (Chelicerata, Amblypygi).

Arachnids are a class (Arachnida) of joint-legged invertebrate animals (arthropods), in the subphylum Chelicerata.

Grymeus, a new genus of pouched oonopid spider from Australia (Chelicerata: Araneae).

Subphylum: Chelicerata (acarines, scorpions, horseshoe crabs, solfugids, etc.)

Scorpions have an unusual style of eating using chelicerae, small claw-like structures that protrude from the mouth that are unique to the Chelicerata among arthropods.

They are members of the extinct order Eurypterida (Chelicerata); which is the most diverse Paleozoic chelicerate order in terms of species.