5e:Shark: Difference between revisions

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}}</ref> [[Acanthodians]] are often referred to as "spiny sharks"; though they are not part of Chondrichthyes proper, they are a paraphyletic assemblage leading to cartilaginous fish as a whole.  Since then, sharks have diversified into [[List of sharks|over 500 species]]. They range in size from the small [[dwarf lanternshark]] (''Etmopterus perryi''), a deep sea species of only {{convert|17|cm|in|1}} in length, to the [[whale shark]] (''Rhincodon typus''), the largest fish in the world, which reaches approximately {{convert|12|m|ft|-1}} in length.<ref>{{cite<!-- journal--?|title=Evolutionary pathways toward gigantism in sharks and rays|first1=Catalina|last1=Pimiento|first2=Juan L.|last2=Cantalapiedra|first3=Kenshu|last3=Shimada|first4=Daniel J.|last4=Field|first5=Jeroen B.|last5=Smaers|date=24 January 2019|journal=Evolution|volume=73|issue=2|pages=588–599|doi=10.1111/evo.13680|pmid=30675721|url=https://www.repository.cam.ac.uk/handle/1810/289161}}</ref> Sharks are found in all seas and are common to depths of {{convert|2000|m|ft|-2}}. They generally do not live in freshwater although there are a few known exceptions, such as the [[bull shark]] and the [[river shark]], which can be found in both seawater and freshwater.<ref>{{cite<!-- book -->
}}</ref> [[Acanthodians]] are often referred to as "spiny sharks"; though they are not part of Chondrichthyes proper, they are a paraphyletic assemblage leading to cartilaginous fish as a whole.  Since then, sharks have diversified into [[List of sharks|over 500 species]]. They range in size from the small [[dwarf lanternshark]] (''Etmopterus perryi''), a deep sea species of only 17cm<!--{{convert|17|cm|in|1}}--> in length, to the [[whale shark]] (''Rhincodon typus''), the largest fish in the world, which reaches approximately 12m<!--{{convert|12|m|ft|-1}}--> in length.<ref>{{cite<!-- journal--?|title=Evolutionary pathways toward gigantism in sharks and rays|first1=Catalina|last1=Pimiento|first2=Juan L.|last2=Cantalapiedra|first3=Kenshu|last3=Shimada|first4=Daniel J.|last4=Field|first5=Jeroen B.|last5=Smaers|date=24 January 2019|journal=Evolution|volume=73|issue=2|pages=588–599|doi=10.1111/evo.13680|pmid=30675721|url=https://www.repository.cam.ac.uk/handle/1810/289161}}</ref> Sharks are found in all seas and are common to depths of 2000m<!--{{convert|2000|m|ft|-2}}-->. They generally do not live in freshwater although there are a few known exceptions, such as the [[bull shark]] and the [[river shark]], which can be found in both seawater and freshwater.<ref>{{cite<!-- book -->
| last=Allen
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| first=Thomas B.

Revision as of 19:43, 2 April 2020

D&D 5e (2014) Varied ʰ 
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Sharks
by LittleJerry
via Mediawiki Commons
CC-BY-SA
Shark Overview 
 [1] 
Sharks are a group of elasmobranch fish characterized by a cartilaginous skeleton , five to seven gill slit s on the sides of the head , and pectoral fin s that are not fused to the head. Modern sharks are classified within the clade Selachimorpha (or Selachii) and are the sister group to the rays . However, the term "shark" has also been used for extinct members of the subclass Elasmobranchii outside the Selachimorpha, such as Cladoselache and Xenacanthus , as well as other Chondrichthyes such as the holocephalid eugenedontidans .

Under this broader definition, the earliest known sharks date back to more than 420 million years ago.[2] Acanthodians are often referred to as "spiny sharks"; though they are not part of Chondrichthyes proper, they are a paraphyletic assemblage leading to cartilaginous fish as a whole. Since then, sharks have diversified into over 500 species. They range in size from the small dwarf lanternshark (Etmopterus perryi), a deep sea species of only 17cm in length, to the whale shark (Rhincodon typus), the largest fish in the world, which reaches approximately 12m in length.[3] Sharks are found in all seas and are common to depths of 2000m. They generally do not live in freshwater although there are a few known exceptions, such as the bull shark and the river shark, which can be found in both seawater and freshwater.[4] Sharks have a covering of dermal denticles that protects their skin from damage and parasites in addition to improving their fluid dynamics. They have numerous sets of replaceable teeth.[5]

Well-known species such as the tiger shark, blue shark, great white shark, mako shark, thresher shark, and hammerhead shark are apex predators—organisms at the top of their underwater food chain. Many shark populations are threatened by human activities.

List of Sharks

6 Sharks

Monster Size Type Tags Alignment HP CR Habitat Marked Source
Maw of Sekolah (Individual) Huge Monstrosity Shark Neutral Evil 114 7 Coastal, Underwater Canon, Pointer Ghosts of Saltmarsh
Shark Overview Overview Beast, Shark Underwater Noncanon Varied
Giant Shark Huge Beast Shark Unaligned 126 5 Canon SRD-OGL v5.1
Hunter Shark Large Beast Shark Unaligned 45 2 Underwater Canon SRD-OGL v5.1
Reef Shark Medium Beast Shark Unaligned 22 1/2 Underwater Canon SRD-OGL v5.1, SRD-CC v5.1
Shell Shark Medium Monstrosity Shark Unaligned 32 2 Underwater Canon, Pointer Ghosts of Saltmarsh

Sources and Notes

  1. Wikipedia: Shark (accessed 2020-04-02) Licensed: CC-BY-SA.
  2. Martin, R. Aidan. Geologic Time Accessed: 2006-09-09. ReefQuest.
  3. Allen, Thomas B.. The Shark Almanac The Lyons Press. ISBN:978-1-55821-582-5
  4. Budker, Paul. The Life of Sharks. Weidenfeld and Nicolson.