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The eighth generation (Generation VIII) of the Pokémon franchise features 96 fictional species of creatures introduced to the core video game series, including 89 in the 2019 Nintendo Switch games Pokémon Sword and Shield as of version 1.3.0 and 7 further species introduced in the 2022 Nintendo Switch game Pokémon Legends: Arceus.
Arctovish, Arctozolt, Dracovish, and Dracozolt are a quartet of species of fictional creatures called Pokémon created for the Pokémon media franchise. Developed by Game Freak and published by Nintendo, the Japanese franchise began in 1996 with the video games Pokémon Red and Green for the Game Boy, which were later released in North America as Pokémon Red and Blue in 1998. [5]
Only three extant and two fossil speleogriphacean species have been found, these are blind cave-dwelling species with a short carapace (one thoracic segment); while the Mictacea is a group erected only two decades ago, and to date, five species have been found, Mictocaris halope (cave dwelling) and four species in the family Hursutiidae, in the ...
Carcinisation (American English: carcinization) is a form of convergent evolution in which non-crab crustaceans evolve a crab-like body plan. The term was introduced into evolutionary biology by L. A. Borradaile, who described it as "the many attempts of Nature to evolve a crab". [2]
Cyclida (formerly Cycloidea, and so sometimes known as cycloids) is an extinct order of crab-like fossil arthropods that lived from the Carboniferous to the Jurassic and possibly Cretaceous. Their classification is uncertain, but they are generally interpreted as crustaceans, likely belonging to the superclass Multicrustacea .
Isopoda is an order of crustaceans.Members of this group are called isopods and include both aquatic species and terrestrial species such as woodlice.All have rigid, segmented exoskeletons, two pairs of antennae, seven pairs of jointed limbs on the thorax, and five pairs of branching appendages on the abdomen that are used in respiration.
A newfound fossil of a jawless fish is the oldest known vertebrate cranium preserved in 3D. The 455 million-year-old find could illuminate how vertebrate heads evolved.
Crustaceans have a rich and extensive fossil record, most of the major groups of crustaceans appear in the fossil record before the end of the Cambrian, namely the Branchiopoda, Maxillopoda (including barnacles and tongue worms) and Malacostraca; there is some debate as to whether or not Cambrian animals assigned to Ostracoda are truly ...