Antorbital

Antorbital
Antorbital Ant*or"bit*al, a. [Pref. anti- + orbital.] (Anat.) Pertaining to, or situated in, the region of the front of the orbit. -- n. The antorbital bone. [1913 Webster]

The Collaborative International Dictionary of English. 2000.

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  • Antorbital fenestra — An antorbital fenestra is an opening in the skull, in front of the eye sockets. This skull formation first appeared in archosaurs during the Triassic Period. Living birds today possess antorbital fenestrae, but the feature has been lost in modern …   Wikipedia

  • antorbital — a small, paired dermal bone lying lateral to the nasal bone in front of the eye. Sometimes included in the suborbital or infraorbital series because the infraorbital canal crosses it, e.g. in Amiidae, Lepisosteidae, Elops, Osmeridae, some… …   Dictionary of ichthyology

  • antorbital — adjective Situated to the front of the orbit of the eye …   Wiktionary

  • antorbital — ant·or·bi·tal …   English syllables

  • antorbital organ — a photophore on the front and lower edge of the orbit which may manifest itself as the photophore Vn or Dn or as the suborbital light organ …   Dictionary of ichthyology

  • antorbital spine — The spine at the postero lateral corner of the supraorbital eave in Majidae [Ingle, 1983] …   Crustacea glossary

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  • Plateosaurus — Unikonta Plateosaurus Temporal range: Triassic, 216–199 Ma …   Wikipedia

  • Psittacosaurus — Taxobox name = Psittacosaurus fossil range = Early Cretaceous image width = 200px image caption = Mounted cast of a Psittacosaurus mongoliensis skull at the Australian Museum, Sydney. regnum = Animalia phylum = Chordata classis = Sauropsida… …   Wikipedia

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