coelacanth
Speech parts
1. coelacanth - Noun
2. coelacanth - Adjective
Meaning
Having hollow spines, as some ganoid fishes.
Source: Webster's dictionarySynonyms
Hypernyms
Examples
Before the discovery of a live specimen, the coelacanth time range was thought to have spanned from the Middle Devonian to the Upper Cretaceous period.
Due to the abundance of its fins, the coelacanth has high maneuverability and can orient its body in almost any direction in the water.
At the back of the skull, the coelacanth possesses a hinge, the intracranial joint, which allows it to open its mouth extremely wide.
Approximately 80 species of coelacanth have been described, including the two extant species.
Before the 1980s, this was a problem for coelacanth populations.
But after sequencing the full genome of the coelacanth, it was discovered that the lungfish species is the most recent shared ancestor.