This year, Roman has added something special: QR codes that link to new reconstructions of these animals. These codes let you discover even more about the prehistoric world, bringing the past to life in a whole new way. Scroll down to see images from the calendar and learn more about these incredible creatures!

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Translates to ‘Indian pig’, but it has nothing to do with pigs. It’s actually a future whale.The 2025 Prehistoric Pocket Calendar is available on Amazon for both the US and European markets. This makes it easier to get a copy with lower shipping costs, no matter where you’re located. You can find it on Amazon UShereand on Amazon Europehere.RELATED:Looks like a rhinoceros, yet it is actually the closest relative of hornless elephants, sirenians, and hyraxes.Despite its appearance and the well-known ‘lion’ name simba - is not related to lions. This hyaenodont is also unrelated to either cats or dogs. It was possibly the largest known predator among mammals, though, sadly, it left no descendants.Looks like a camel, but according to recent findings, it belongs to a unique group of South American ungulates, with its closest modern relative being the horse.Looked like a giant boar (earning it the nickname ‘hell pig’), although it has no relation to pigs. Its closest living relatives today are whales and hippos.Looked like a small, stocky horse, but it was not related to horses. It was a member of the oreodonts, whose closest relatives are camels.Despite the presence of the word ‘hyena’ in the name of this extinct animal, it had nothing to do with hyenas. This is a huge relative of marsupials, resembling the Tasmanian devil both in appearance and possibly in behavior.Also called the ‘marsupial saber-toothed tiger’, although it has nothing to do with cats. Rather, it can be called an overgrown saber-toothed possum.See Also on Bored PandaLooked like an elephant but is not related to elephants. Its modern relatives are horses, rhinos, and tapirs. It belongs to an unusual South American group called Meridiungulate.Was a hoofed predator, which sounds unusual in itself. It looked like a dog, yet its closest relatives were deer and other even-toed ungulates.Also known as Alca impennis or the Great Auk, looked very much like a penguin, and its Latin name reflects that resemblance. However, it was not actually a penguin but the closest relative of modern, flight-capable auks. Moreover, it lived in the Northern Hemisphere, while all known penguins have remained in the Southern Hemisphere.See Also on Bored PandaLooked like an otter but was unrelated not only to modern otters but to other existing animals as well. These creatures appeared long before the rise of modern caniforms (Caniformia), the group that includes otters. Unfortunately, they left no descendants. Buxolestes represented nature’s first attempt at creating semi-aquatic predators, but modern otters eventually evolved from newer, more advanced animals.

Translates to ‘Indian pig’, but it has nothing to do with pigs. It’s actually a future whale.

Recreated prehistoric fauna featuring an ancient creature from the 2025 calendar, set against a natural landscape.

The 2025 Prehistoric Pocket Calendar is available on Amazon for both the US and European markets. This makes it easier to get a copy with lower shipping costs, no matter where you’re located. You can find it on Amazon UShereand on Amazon Europehere.

RELATED:

Looks like a rhinoceros, yet it is actually the closest relative of hornless elephants, sirenians, and hyraxes.

Paleoartist depiction of prehistoric fauna, featuring an ancient creature by a riverbank under a cloudy sky.

Despite its appearance and the well-known ‘lion’ name simba - is not related to lions. This hyaenodont is also unrelated to either cats or dogs. It was possibly the largest known predator among mammals, though, sadly, it left no descendants.

Paleoartist’s depiction of prehistoric fauna, featuring a saber-toothed predator in a natural landscape.

Looks like a camel, but according to recent findings, it belongs to a unique group of South American ungulates, with its closest modern relative being the horse.

Paleoartist’s recreation of prehistoric fauna featuring ancient creatures in a desert landscape.

Looked like a giant boar (earning it the nickname ‘hell pig’), although it has no relation to pigs. Its closest living relatives today are whales and hippos.

Paleoartist’s depiction of prehistoric fauna: a large mammal on a savannah with distant birds and palm trees.

Looked like a small, stocky horse, but it was not related to horses. It was a member of the oreodonts, whose closest relatives are camels.

Paleoartist’s recreation of prehistoric fauna shows ancient creatures grazing in a grassy landscape.

Despite the presence of the word ‘hyena’ in the name of this extinct animal, it had nothing to do with hyenas. This is a huge relative of marsupials, resembling the Tasmanian devil both in appearance and possibly in behavior.

Paleoartist’s recreation of a prehistoric creature in a forest habitat for the 2025 calendar.

Also called the ‘marsupial saber-toothed tiger’, although it has nothing to do with cats. Rather, it can be called an overgrown saber-toothed possum.

Prehistoric fauna recreated by a paleoartist, featuring ancient creatures in a lush landscape.

See Also on Bored Panda

Looked like an elephant but is not related to elephants. Its modern relatives are horses, rhinos, and tapirs. It belongs to an unusual South American group called Meridiungulate.

Prehistoric fauna recreated by a paleoartist; an ancient mammal in a forest setting near a river.

Was a hoofed predator, which sounds unusual in itself. It looked like a dog, yet its closest relatives were deer and other even-toed ungulates.

Paleoartist’s recreation of a prehistoric creature on rocky terrain, featured in the 2025 calendar.

Also known as Alca impennis or the Great Auk, looked very much like a penguin, and its Latin name reflects that resemblance. However, it was not actually a penguin but the closest relative of modern, flight-capable auks. Moreover, it lived in the Northern Hemisphere, while all known penguins have remained in the Southern Hemisphere.

Prehistoric fauna recreated by a paleoartist, depicting ancient birds standing on a rocky shore near the ocean.

Looked like an otter but was unrelated not only to modern otters but to other existing animals as well. These creatures appeared long before the rise of modern caniforms (Caniformia), the group that includes otters. Unfortunately, they left no descendants. Buxolestes represented nature’s first attempt at creating semi-aquatic predators, but modern otters eventually evolved from newer, more advanced animals.

Paleoartist rendition of prehistoric fauna by a riverbank, featuring an ancient creature in a lush forest setting.

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