Scombroidei is a suborder of the order Scombriformes. The suborder includes the tunas, mackerel and snake-mackerels. Regular scombrids are observed to have large heads, eyes, and mouths. In most cases, the second dorsal fin will develop before the development of the first.

Scombroidei
Temporal range: Middle Paleocene–Recent
A school of Indian mackerel
Rastrelliger kanagurta
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Scombriformes
Suborder: Scombroidei
Families

The earliest known member is the scombrid Landanichthys from the Selandian of Angola.[1]

References

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  1. ^ Friedman, Matt; V. Andrews, James; Saad, Hadeel; El-Sayed, Sanaa (2023-06-16). "The Cretaceous–Paleogene transition in spiny-rayed fishes: surveying "Patterson's Gap" in the acanthomorph skeletal record André Dumont medalist lecture 2018". Geologica Belgica. doi:10.20341/gb.2023.002. ISSN 1374-8505.
  • Sepkoski, Jack (2002). "A compendium of fossil marine animal genera". Bulletins of American Paleontology. 363: 1–560. Retrieved 2011-05-19.
  • Nishikawa, Rimmer, Yasuo, David W. (1987). Identification of larval tunas, billfishes and other scombroid fishes (suborder Scombroidei): an illustrated guide. No. 186. p. 2.{{cite book}}: CS1 maint: multiple names: authors list (link)