CTENOPTYCHIUS Meaning and
Definition
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Ctenoptychius is a genus of extinct fish that lived during the Late Devonian period, approximately 380 to 365 million years ago. It belongs to the family Ctenurellidae, which is part of the order Acanthodii.
These fish were characterized by their unique dental features and body shape. The name "Ctenoptychius" is derived from the Greek words "cteno," meaning comb, and "ptychion," meaning fold, which refers to the comb-like tooth structure found in their mouths. This dental comb consisted of several rows of slender, elongated teeth that projected forward. This feature likely allowed them to efficiently capture and consume small prey, suggesting that they were predatory fish.
In terms of body structure, Ctenoptychius had an elongated, streamlined body with two dorsal fins located towards the posterior end of the fish. It also possessed a heterocercal tail, meaning the upper lobe of the tail was longer than the lower lobe, which provided stability and facilitated efficient swimming.
These fish lived in marine environments, and their fossils have been found in several locations around the world, including Europe, North America, and Asia. Their extinction is believed to have occurred during the Late Devonian extinction event, although the exact reasons for their decline are still uncertain.
Overall, Ctenoptychius is an ancient genus of fish known for their unique dental structures and predatory lifestyle, offering important insights into the ecosystem dynamics and evolution during the Late Devonian period.
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In geol., a genus of fossil fish-teeth, distinguished by the serrated or comb-like margins of their edges.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
Common Misspellings for CTENOPTYCHIUS
- ctenoptychiws
- ctenoptychits
- ctenoptychiu3
- ctenoptychiuc
- ctenoptychiuq
- ctenoptychiur
- ctenoptychighus
- cteknowptychius
- c tenoptychius
- ct enoptychius
- cte noptychius
- cten optychius
- ctenopt ychius
- ctenopty chius
- ctenoptyc hius
- ctenoptych ius
- ctenoptychi us
- ctenoptychiu s
Etymology of CTENOPTYCHIUS
The word "Ctenoptychius" is derived from two Greek roots: "cteno" and "ptychius".
The first part, "cteno", comes from the Greek word "κτείνω" (kteino), meaning "to comb" or "comb-like". It refers to the comb-like structure found on the gill covers of certain fishes, which helps facilitate their respiration.
The second part, "ptychius", is derived from the Greek word "πτύσσω" (ptyssō), meaning "to fold" or "to pleat". It is commonly used in scientific names to denote folded or folded-like structures.
When combined, "ctenoptychius" indicates a fish with a comb-like structure on its gill covers, or simply a fish with gill combs.
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