{"id":11865,"date":"2022-10-29T15:37:43","date_gmt":"2022-10-29T14:37:43","guid":{"rendered":"https:\/\/petpedia.co\/blog\/?p=11865"},"modified":"2022-12-13T12:04:24","modified_gmt":"2022-12-13T12:04:24","slug":"how-many-teeth-do-sharks-have","status":"publish","type":"post","link":"https:\/\/petpedia.co\/blog\/how-many-teeth-do-sharks-have\/","title":{"rendered":"\u200b\u200bHow Many Teeth Do Sharks Have? Types and Regrowth Process"},"content":{"rendered":"<p>The notorious (and often unwarranted) reputation of sharks as lethal and scary predators is due, in most part, to their large mouths full of razor-sharp teeth.<\/p>\n<p>But how many teeth do sharks have? Well, depending on the exact species, they can have between 50 and 300 teeth that they lose and regrow constantly.<\/p>\n<p>For more information about the different types of sharks&#8217; teeth, how they are arranged, and how many teeth they go through in life, keep on reading below!<\/p>\n<h2 id='how-many-teeth-do-sharks-have'><span style=\"font-weight: 400;\">How Many Teeth Do Sharks Have?<\/span><\/h2>\n<p>Sharks have been at the <a href=\"https:\/\/petpedia.co\/blog\/are-sharks-older-than-trees\/\" target=\"_blank\" rel=\"noopener\">top of the marine food chain for around 450 million years<\/a>, even before the first trees came to be, but their <a href=\"https:\/\/www.nhm.ac.uk\/discover\/shark-evolution-a-450-million-year-timeline.html\" target=\"_blank\" rel=\"noopener\">teeth took another 50 million years to develop<\/a>.<\/p>\n<p>Despite evolution creating about 500 shark species to this day, it has not changed the way <strong>sharks constantly lose and produce new teeth<\/strong>\u2014the old, dull ones fall to the sea floor (and fossilize), as they don&#8217;t have any roots, so the new teeth push them out.<\/p>\n<p>However, with such a variety, there is no definitive answer to the question: &#8220;How many teeth does a shark have?&#8221; For instance, the Great White has <strong>50 &#8216;active&#8217; teeth<\/strong> to cut its prey into smaller chunks, the frilled shark always uses <strong>300 teeth<\/strong> to capture soft-bodied fish, but the whale shark has around <strong>3000 small<\/strong> (and ineffective) teeth on each jaw.<\/p>\n<p>Also, while the teeth of the apex predators are <strong>huge, serrated, and sharp<\/strong> enough to tear through any creature, those of the whale sharks are <strong>tiny and non-functional<\/strong> since <a href=\"https:\/\/petpedia.co\/blog\/whale-shark-facts\/\" target=\"_blank\" rel=\"noopener\">they are filter-feeders<\/a> that just open their mouths and take in all the food they need.<\/p>\n<h2 id='how-many-different-types-of-sharks-teeth-are-there'><span style=\"font-weight: 400;\">How Many <\/span><span style=\"font-weight: 400;\">Different Types of Sharks&#8217; Teeth<\/span><span style=\"font-weight: 400;\"> Are There?<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">With so many <\/span><a href=\"https:\/\/petpedia.co\/blog\/different-types-of-sharks\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">different types of sharks<\/span><\/a><span style=\"font-weight: 400;\">, we see a wide variety of teeth adaptations, and their unique shapes tell us a lot about the shark&#8217;s feeding habits and way of life:<\/span><\/p>\n<ul>\n<li><b>Needle-like sharp teeth<\/b>\u2014these primordial teeth found on 400-million-year-old sharks are still in use today by species such as the bull shark and the blue shark; long and thin, they are perfect for puncturing and holding onto slippery prey;<\/li>\n<li><b>Pointed lower and <\/b><b>triangular upper teeth<\/b>\u2014deadly dentures filling the mouths of the seas&#8217; <a href=\"https:\/\/petpedia.co\/blog\/most-dangerous-sharks-to-humans\/\" target=\"_blank\" rel=\"noopener\">most dangerous shark species<\/a> who regularly feed on large mammals such as dolphins, sea lions, and whales, which they need to cut into bite-sized chunks;<\/li>\n<li><b>Dense flattened teeth<\/b>\u2014these are common <span style=\"font-weight: 400;\">in species living on the sea floor, such as nurse sharks <\/span><span style=\"font-weight: 400;\">and <\/span><span style=\"font-weight: 400;\"><a href=\"https:\/\/petpedia.co\/blog\/how-many-angel-sharks-are-left-in-the-world\/\" target=\"_blank\" rel=\"noopener\">angel sharks<\/a>, and are used for crushing and grinding bivalves and crustaceans such as <\/span><span style=\"font-weight: 400;\">lobsters, turtles, crabs, and other hard-shelled animals;<\/span><\/li>\n<li><strong>Non-func<\/strong><b>tional teeth<\/b>\u2014remnants of evolution found in giant filter-feeding sharks like the <span style=\"font-weight: 400;\">megamouth, the whale shark, and <\/span><span style=\"font-weight: 400;\">basking shark<\/span><span style=\"font-weight: 400;\">s; they serve no special purpose other than allowing these large sharks to grip their partner during mating.<\/span><\/li>\n<\/ul>\n<p>The number of rows and series of teeth depends on the shark species and its feeding habits, and <strong>most sharks keep several series of teeth in reserve<\/strong> while only effectively using the front line, which can immediately be supplanted by the teeth directly behind it.<\/p>\n<p>While varying greatly, the average shark species has about 60 rows of teeth (on both jaws) arranged in five series, which adds up to <strong>150 teeth per jaw or 300 total.<\/strong><\/p>\n<h2 id='how-many-teeth-may-a-shark-grow-in-their-lifetime'><span style=\"color: #000000; font-family: inherit; font-size: 2rem;\">How Many Teeth May a Shark Grow in Their Lifetime?<\/span><\/h2>\n<p>Most shark species will go through <a href=\"https:\/\/www.discoveryuk.com\/sharks\/how-many-teeth-do-sharks-have-and-other-sharks-teeth-facts\/#:~:text=Sharks%20can%20lose%20dozens%20of%20teeth%20every%20month%20and%20can%20get%20through%20a%20staggering%2025%2C000%20%E2%80%93%2035%2C000%20teeth%20in%20a%20lifetime!\" target=\"_blank\" rel=\"noopener\">upwards of 35,000 teeth in their lifetimes<\/a> since they constantly replace old and dull teeth (they fall to the sea floor).<\/p>\n<p>New shark teeth may <strong>break off easily within a week<\/strong> since they grow in the gum tissue instead of being rooted in the jawbone like the teeth of most land mammals.<\/p>\n<p>That way, sharks lose dozens of teeth per month, and as they do, the skin of the mouth simply moves the replacement choppers to the front\u2014akin to a conveyor belt!<\/p>\n<h2 id='6-fascinating-sharks-teeth-facts'>6 Fascinating Sharks&#8217; Teeth Facts<\/h2>\n<p>Throughout their eons-long history, sharks have developed into the most fascinating creatures of the sea world, as revealed by the following nail-biting shark teeth facts:<\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Shark teeth are <strong>coated in fluoride<\/strong>, making them extremely resistant to wear and tear;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The <strong>largest shark tooth<\/strong> found so far was measured at <strong>7 inches in length<\/strong> and belonged to a Megalodon shark\u2014a prehistoric species that could grow up to 60 feet long;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Shark teeth develop on the jaw cartilage from <strong>specialized skin tissue<\/strong> and are attached to the jaw with a soft tissue layer known as the basal epithelium;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Sharks have <strong>two exceptionally strong and movable jaws<\/strong> that generate a bite force that is 15 times stronger than that of humans;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Most sharks <strong>swallow their own teeth<\/strong> without noticing during the feeding process;<\/span><\/li>\n<li aria-level=\"1\"><strong>Fossilized shark teeth are blackish<\/strong> since they undergo a process of permineralization\u2014absorbing the minerals of the sediments in which they are buried.<\/li>\n<\/ol>\n<table>\n<tbody>\n<tr>\n<td><b>You might be interested in:<\/b> <a href=\"https:\/\/petpedia.co\/blog\/shark-attack-statistics\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Shark Attack Statistics: Why, When, and Where They Attack<\/span><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id='key-takeaways'><span style=\"font-weight: 400;\">Key Takeaways<\/span><\/h2>\n<p>Ultimately, the number of teeth sharks have varies significantly depending on the species, but most of them typically house around 300. Also, while some sharks lose a tooth or two per day, others simultaneously replace an entire row of teeth (cookiecutter shark).<\/p>\n<p>At the end of the day, despite shedding tens of thousands of teeth throughout their lifetimes, sharks have impeccable dental hygiene, thanks to the built-in fluoride in their choppers, which helps them avoid cavities\u2014an evolutionary trait we missed out on.<\/p>\n<h2 id='frequently-asked-questions'><span style=\"font-weight: 400;\">Frequently Asked Questions<\/span><\/h2>\n<p><b>Do baby sharks have teeth<\/b><b>?<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Yes, baby sharks have teeth. They are born with a full set of sharp teeth and use them to feed on prey, and they continue to fall out as they grow and are replaced by <\/span><span style=\"font-weight: 400;\">adult teeth<\/span><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><b>How often do sharks lose their teeth<\/b><b>?<\/b><\/p>\n<p><span style=\"font-weight: 400;\">In general, sharks lose teeth every week, but they grow back very quickly, and as a tooth falls out, those behind it move forward to take its place.<\/span><\/p>\n<p><b>How many sets of teeth do sharks have<\/b><b>?<\/b><\/p>\n<p>Sharks typically have around 5 sets of teeth, with the front series of teeth functioning as the shark&#8217;s main chompers and the rest waiting to replace those that fall out.<\/p>\n<p><b>Sources:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/www.discoveryuk.com\/sharks\/how-many-teeth-do-sharks-have-and-other-sharks-teeth-facts\/#:~:text=On%20average%2C%20sharks%20have%20between,prey%2C%20it&#039;s%20not%20going%20anywhere.\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Discovery Networks International<\/span><\/a><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/www.wonderopolis.org\/wonder\/how-many-teeth-do-sharks-have\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Wonderopolis<\/span><\/a><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/www.dutchsharksociety.org\/how-many-teeth-do-sharks-have\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Dutch Shark Society<\/span><\/a><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/www.thecoldwire.com\/how-many-teeth-do-sharks-have\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">The Cold Wire<\/span><\/a><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/a-z-animals.com\/blog\/shark-teeth-everything-you-need-to-know\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">A-Z-Animals.com<\/span><\/a><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/howmonk.com\/how-many-teeth-do-sharks-have\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">HowMonk<\/span><\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>The notorious (and often unwarranted) reputation of sharks as lethal and scary predators is due, in most part, to their large mouths full of razor-sharp teeth. But how many teeth do sharks have? Well, depending on the exact species, they can have between 50 and 300 teeth that they lose and regrow constantly. For more [&#8230;]<\/p>\n<p><a class=\"btn btn-secondary understrap-read-more-link\" href=\"https:\/\/petpedia.co\/blog\/how-many-teeth-do-sharks-have\/\">Read More&#8230;<span class=\"screen-reader-text\"> from \u200b\u200bHow Many Teeth Do Sharks Have? Types and Regrowth Process<\/span><\/a><\/p>\n","protected":false},"author":42,"featured_media":11866,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[11,14],"tags":[],"class_list":["post-11865","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-guides"],"acf":[],"_links":{"self":[{"href":"https:\/\/petpedia.co\/blog\/wp-json\/wp\/v2\/posts\/11865","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/petpedia.co\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/petpedia.co\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/petpedia.co\/blog\/wp-json\/wp\/v2\/users\/42"}],"replies":[{"embeddable":true,"href":"https:\/\/petpedia.co\/blog\/wp-json\/wp\/v2\/comments?post=11865"}],"version-history":[{"count":0,"href":"https:\/\/petpedia.co\/blog\/wp-json\/wp\/v2\/posts\/11865\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/petpedia.co\/blog\/wp-json\/wp\/v2\/media\/11866"}],"wp:attachment":[{"href":"https:\/\/petpedia.co\/blog\/wp-json\/wp\/v2\/media?parent=11865"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/petpedia.co\/blog\/wp-json\/wp\/v2\/categories?post=11865"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/petpedia.co\/blog\/wp-json\/wp\/v2\/tags?post=11865"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}