Coelacanth | Smithsonian Ocean
Coelacanths might best be described as occupying a side branch in the basal portion of the vertebrate lineage, closely related to but distinct from the ancestor of tetrapods (four-legged vertebrates).
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Coelacanth - Wikipedia
Coelacanths (/ ˈsiːləkænθ / ⓘ SEE-lə-kanth) (order Coelacanthiformes) are an ancient group of lobe-finned fish (Sarcopterygii) in the class Actinistia. [2][3] As sarcopterygians, they are more closely related to lungfish and tetrapods (which includes amphibians, reptiles, birds and mammals) than to ray-finned fish.
Presence of plicidentine in the oral teeth of the coelacanth …
2015年4月1日 · The extant coelacanth Latimeria is a sarcopterygian predatory fish with caniniform teeth on its upper and lower jaws. The teeth are constituted of a cone of dentine with an apical cap of enamel, and they are fixed to the osseous component of the jaws by an attachment bone.
NOVA | Ancient Creature of the Deep | Anatomy of the Coelacanth - PBS
With the aid of the intracranial joint and other cranial muscles, the coelacanth usually swallows its prey whole. Its teeth are designed not so much to grab or slice fish but to prevent them...
Oldest coelacanth, from the Early Devonian of Australia
2006年9月9日 · Up to seven teeth form this tooth row, which are represented by rounded sockets and form a typical sarcopterygian row along the dentary, as in both species of Miguashaia, Gavinia and other basal coelacanth taxa such as Diplocercides (Forey 1998; figure 2 a,c–e, teeth), rather than having teeth on isolated plates, the latter being the derived ...
A newly recognized fossil coelacanth highlights the early …
2006年1月1日 · The premaxilla (figure 1 b, pmx) is squat and bears four large, irregularly shaped teeth. The dorsal surface of the splint-like parasphenoid (figure 1 b, psph) is exposed, and is marked by a well-developed hypophysial fossa.
Coelacanth - Virginia Institute of Marine Science
The coelacanth has a hollow, fluid-filled backbone, calcifiecd scales, true enamel teeth, and a hinged skull allowing for wide opening of the mouth. The color is a deep metallic blue (sometimes almost brown) with irregular white spots.
West Indian Ocean coelacanth - Wikipedia
The West Indian Ocean coelacanth[6] (Latimeria chalumnae) (sometimes known as gombessa, [2][7] African coelacanth, [8] or simply coelacanth[9]) is a crossopterygian, [10] one of two extant species of coelacanth, a rare order of vertebrates more closely related to lungfish and tetrapods than to the common ray-finned fishes.
Coelacanth | Fisch Wiki | Fandom
Coelacanths are deep-sea dwellers, often found in underwater caves and steep slopes. The Coelacanth is a Rare fish. Due to its low rarity, it makes for an easy catch, moving slow and steady across the fishing bar. When hooked, a red exclamation point above the player's head appears, and a tapping sound is played.
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