A craniate is a member of the Craniata (sometimes called the Craniota), a proposed clade of chordate animals with a skull of hard bone or cartilage. Living...
17 KB (1,639 words) - 09:21, 21 July 2024
Haikouichthys /ˌhaɪkuˈɪkθɪs/ is an extinct genus of craniate (animals with notochords and distinct heads) that lived 518 million years ago, during the...
8 KB (772 words) - 23:40, 24 June 2024
chordates Craniates all have distinct skulls. They include the hagfish, which have no vertebrae. Michael J. Benton commented that "craniates are characterized...
53 KB (4,904 words) - 00:11, 3 July 2024
fossil, Haikouella lanceolata, is interpreted as a chordate and possibly a craniate, as it shows signs of a heart, arteries, gill filaments, a tail, a neural...
35 KB (3,299 words) - 10:18, 22 July 2024
the free dictionary. The skull is the bony structure in the head of a craniate. Skull or Skulls may also refer to: Skull Lake, British Columbia, Canada...
3 KB (371 words) - 19:05, 5 July 2024
reason, the vertebrate subphylum is sometimes referred to as Craniata or "craniates" when discussing morphology. Molecular analysis since 1992 has suggested...
78 KB (7,108 words) - 04:02, 7 July 2024
systems have used the term Amphirhina. It is a sister group of the jawless craniates Agnatha. Vertebrate classes The appearance of the early vertebrate jaw...
29 KB (1,997 words) - 02:58, 9 June 2024
Jun-Yuan; Huang, Di-Ying; Li, Chia-Wei (December 1999). "An early Cambrian craniate-like chordate". Nature. 402 (6761): 518–522. doi:10.1038/990080. ISSN 0028-0836...
7 KB (706 words) - 10:29, 13 July 2024
Cambrian period. The Myllokunmingiids are the earliest known group of craniates. The group contains only three known genera, Haikouichthys, Myllokunmingia...
3 KB (273 words) - 20:57, 18 July 2024
chordates developed the skull and the vertebral column, leading to the first craniates and vertebrates. The first fish lineages belong to the Agnatha, or jawless...
47 KB (4,515 words) - 18:06, 7 July 2024