Definition of Headshield. Meaning of Headshield. Synonyms of Headshield

Here you will find one or more explanations in English for the word Headshield. Also in the bottom left of the page several parts of wikipedia pages related to the word Headshield and, of course, Headshield synonyms and on the right images related to the word Headshield.

Definition of Headshield

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Meaning of Headshield from wikipedia

- The order Cephalaspidea, also known as the headshield slugs and bubble snails, is a major taxon of sea slugs and bubble snails, marine gastropod mollusks...
- which had a superficial resemblance to the Osteostraci, had an elongate headshield, that, coupled with its spear-like rostrum, gave it a throwing-dart-like...
- characterized by a large median dorsal opening in the anterior part of the headshield that serves as both a common nostril and the main water intake device...
- anteriorly positioned headshield, and a trunkshield. A pair of antennae-like structures emanate from underneath the base of the headshield, and there are numerous...
- warm oceans and seas. They are cephalaspideans, part of the suborder of headshield slugs and bubble snails. The genus was named after Atys, a king of Alba...
- of unstalked eyes on the top of the headshield and pair of stalked eyes attached to the underside. The headshield also has four pairs of biramous (two...
- slight ridge in the midline and a deep curved lower (ventral) plate. This headshield is ornamented with characteristic oak-leaf shaped or tear-drop shaped...
- The largest known osteostracan is Parameteoraspis, its crescent-shaped headshield was 35 to 40 cm wide. They were probably relatively good swimmers, possessing...
- marine opisthobranch gastropod mollusc in the order Cephalaspidea, the headshield slugs. This species has a maximum size of 70 mm. The background color...
- gastropods that are often labeled as "sea slugs" are the various families of headshield slugs and bubble snails within the clade Cephalaspidea. The sea hares...