#cetotherium

[justgoji]

The high seas!

[katborg82]

Cetotherium (whale beast) was a relatively small baleen whale that lived between 23 and 2 million years ago. These whales have been estimated to measure up to 6.8 feet, and fossil evidence suggests it was often preyed on by the iconic shark megalodon as well as the raptorial toothed whale Livyatan. Cetotherium had no teeth and used its baleen to bulk feed on small animals like plankton and krill.

[ambulocetus-natans]

Cetacea: Back to the Sea (Whale Evolution) by Rhizae

[369rocks]

‎

Biggest Megalodon Enemies : The Megalodon, the massive and formidable shark that dominated the oceans 23 million years ago, was the king of its time. With its enormous size, reaching up to 60 feet in length and a bite stronger than a T-Rex, it seemed invincible. However, even this mighty predator had its share of enemies. In this article, we will explore six of the Megalodon’s most ferocious adversaries that could give it a run for its money. 1. Cetotherium – The Baleen Whale’s Defense Next Cetotherium, a baleen whale from the Cetotheridae family, lived during the mid-Myocene to early […]

Biggest Megalodon Enemies : The Megalodon, the massive and formidable shark that dominated the oceans 23 million years ago, was the king of its time. With its enormous size, reaching up to 60 feet in length and a bite stronger than a T-Rex, it seemed invincible. However, even this mighty predator had its share of enemies. In this article, we will explore six of the Megalodon's most ferocious adversaries that could give it a run for its money. 1. Cetotherium - The Baleen Whale's Defense Cetotherium - The Baleen Whale's Defense Next Cetotherium, a baleen whale from the Cetotheridae family, lived during the mid-Myocene to early Pleiocene period. Although much smaller than the Megalodon, reaching lengths of only 15 feet, Cetotherium possessed unique defensive adaptations. With its baleen, a flexible keratin material used as a strainer, Cetotherium could catch small organisms while feeding near the surface, evading the attention of the mighty Megalodon. However, when spotted by the massive shark, Cetotherium had little chance of escape. Next 2. Zygophyseter Verulianus - The Killer Sperm Whale Zygophyseter Verulianus - The Killer Sperm Whale Prev Next Zygophyseter Verulianus, also known as the killer sperm whale, prowled the oceans during the late-Myocene period. Growing up to 20 feet long, this predator possessed an asymmetrical cranium and relied on echolocation to locate and hunt its prey. With teeth measuring six to ten inches in length, Zygophyseter targeted large fish, dolphins, small whales, and cephalopods. Its lethal bite posed a formidable challenge for the Megalodon. Prev Next 3. Aulophyseter - The Challenger Aulophyseter - The Challenger Prev Next Aulophyseter, a predatory whale similar to the modern-day sperm whale, lived during the Myocene period. While it couldn't match the Megalodon's size, Aulophyseter employed strength in numbers, often swimming in groups to repel attacks from giant predators like the Megalodon. With lengths of 20 feet and weighing about 2400 pounds, Aulophyseter relied on teamwork for protection and survival. Prev Next 4. Brygmophyseter Shigensis - The Coastal Predator Brygmophyseter Shigensis - The Coastal Predator Prev Next Brygmophyseter Shigensis, a highly predatory sperm whale, inhabited the coastal waters near Japan during the Myocene period. With a length of 23 feet, Brygmophyseter sported teeth in both its upper and lower jaws. Armed with powerful jaws and the ability to use echolocation, this predator reigned at the top of the food chain, feeding on fish, squid, and other small whales. Its existence overlapped with that of the Megalodon, leading to potential clashes over resources. Prev Next 5. Ramphosuchus - The Ancient Crocodile Ramphosuchus - The Ancient Crocodile Prev Next Ramphosuchus, one of the largest known crocodiles in history, roamed the Earth during the Myocene period. Estimated to be 26 to 36 feet long, this massive crocodile had a slender snout compared to other crocodiles, making it an excellent swimmer. It often entered rivers and oceans in search of food, occasionally encountering the Megalodon. With its long and strong bite, Ramphosuchus posed a significant challenge to the giant shark, as both fought for the same prey. Prev Next 6. Livyatan - The Leviathan Battle Livyatan - The Leviathan Battle Prev Livyatan, also known as Leviathan, was a massive whale measuring 60 feet long and weighing up to 50 tons. Coexisting with the Megalodon during the Myocene period, Livyatan primarily targeted baleen whales like Cetotherium for food. With teeth up to 14 inches long and a similar size and weight to the Megalodon, it is uncertain whether these two giants actively engaged in combat. However, their competition for resources likely influenced the course of their existence. Also Read : 10 Biggest Sea Dinosaurs That Ever Existed On Earth

Conclusion While the Megalodon reigned as the apex predator of its time, it faced formidable adversaries that challenged its dominance in the ancient oceans. The Cetotherium, Zygophyseter Verulianus, Aulophyseter, Brygmophyseter Shigensis, Ramphosuchus, and Livyatan each possessed unique characteristics and strategies to survive and thrive. Whether they engaged in direct battles with the Megalodon remains a mystery, but their presence likely played a role in the eventual extinction of this massive shark. The ancient oceans were a battleground for survival, where only the strongest could claim their place at the top of the food chain. Source Image : discord.com Prev

[manu618wasteland]

[cienciasnacionales]

Un grupo de investigadores ha realizado un impresionante hallazgo sobre los restos fosilizados de un cetáceo de hace unos 10 millones de años que habitó en lo que pudo ser un gran mar que cubría estas tierras de lo que hoy se conoce como la península de crimea, específicamente en la provincia de Kerch; Los investigadores han encontrado lo que constituye la columna vertebral y las costillas del antiguo y extinto cetáceo. 

En esta imagen se puede ver la columna del antiguo setaceo que habitó en estas áreas hace unos 10 millones de años atrás cuando toda esta región estaba sumergida bajo las aguas de un antiguo mar. Créditos fotográficos por: most.life

En esta imagen se puede ver como los arqueologos retiran el polvo y la tierra de los huesos fosilizados preservados bajo la tierra, un gran trababajo que ha dado como resultado el impresionante descubrimiento de esta extinta especie de cetaceo pariente de la ballena barbada. Créditos fotográficos por: most.life

En esta imagen un arqueólogo sostiene lo que al parecer es un hueso bertebral o fragmento de la vertebra central del extinto animal. Créditos fotográficos por: most.life

Segun han informado los investigadores mediante la publicación del descubrimiento al  informar en la web del proyecto Puente de Crimea, los restos fueron hallados a una profundidad de al menos un metro y medio bajo la capa de tierra y podrían pertenecer a un cetotherium, un género extinto de ballenas barbadas, que actualmente llegan a 30 metros de largo y vivió durante el Mioceno y el Plioceno. En su tiempo fue presa del Megalodon y de otros predadores marinos. Los cetoterios alcanzaban una longitud de hasta 12 metros.

Un mamífero acuático como las actuales ballenas, un primo cercano de la ballenas barbadas que haito estas aguas cuando al parecer estas tierras estaban sumergidas bajo kilómetros de aguas marinas, pero al cambiar las condiciones geológicas este lugar llegó a salir de las aguas para ser lo que hoy se conoce como la península de crimea en donde yacen los restos escondidos del antiguo cetáceo; mamíferos marinos que compartían algunas características con las familias Balaenopteridae y Eschrichtiidae. Sin embargo no poseían barbas como los misticetos actuales, que son animales que se alimentan mediante el filtrado del agua con sus barbas. Los primeros individuos con esta característica aparecieron a mediados del Mioceno. Esta y otras características aparecieron como resultado de cambios físicos y medioambientales en los océanos.

Conozca los restos de una ballena de hace 10 millones de años descubierta recientemente en crimea Un grupo de investigadores ha realizado un impresionante hallazgo sobre los restos fosilizados de un cetáceo de hace unos 10 millones de años que habitó en lo que pudo ser un gran mar que cubría estas tierras de lo que hoy se conoce como la península de crimea, específicamente en la provincia de Kerch; Los investigadores han encontrado lo que constituye la columna vertebral y las costillas del antiguo y extinto cetáceo.

[deafeningloverllama-blog]

http://etsy.me/2D1ctMb

CETACEAN vertebra, Keith Cetotheria, Cetotherium maicopicum, fossil

Age of the fossil: Cenozoic, Neogen. Different species of cetoterides reached from 2 to 8 m in length, the length of the skull was about 1/4 of the length of the entire skeleton.

Cetotherium maicopicum - late middle Miocene of Russia

RIVER MATERIAL  

weight:955gm

Height 8.5 cm(3.35 inch)

Diameter: 8.5 cm(3.35 inch)