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Porifera – Affinities-Systematic Position of Sponges
https://www.bioscience.com.pk/en/topics/zoology/porifera-affinities-systematic-position-of-spongesgroup is called Phylum Porifera. In the centre of the body paragastric cavity is present. It opens out through osculum. Skeleton is made by spicules. The classification of phylum porifera based on spicules. In the body of porifera canal system is seen....
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Cnidarians: Characteristics and Classification of Phylum Coelenterata
https://www.bioscience.com.pk/en/topics/zoology/cnidarians-characteristics-and-classification-of-phylum-coelenterataE.g: Petasus. Sub-Order 2. Narcomedusae. E.g: Polycolpa. Order 3: Hydrocorallina: It includes coral like hydrozoans. CaCO3 skeleton is secreted by coenosarc. Polyps are dimorphic. (1) Millipora (Hydrozoans coral) (2) Stylaster (Hydrozoan corals) Order...
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Buried Just Inches Beneath Tunisia’s Sahara Sands, a Fully Intact 10-Meter-Long Sea Crocodile Fossil Has Been Found
https://www.bioscience.com.pk/en/subject/biology/buried-just-inches-beneath-tunisias-sahara-sands-a-fully-intact-10-meter-long-sea-crocodile-fossil-has-been-foundthe remarkably preserved remains were located just a few inches below the surface, allowing for an almost complete skeleton to be recovered. Anatomical comparisons of elongated skulls reveal the distinctive shape of Machimosaurus rex. Credit: Cretaceous...
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Locking the Dead: 17th‑Century Polish Cemetery Reveals Anti‑Vampire Burials
https://www.bioscience.com.pk/en/subject/genetics/archaeologists-found-a-400-year-old-vampire-cemetery-built-to-hold-the-dead-below-groundincidents. The pattern of locked feet underscores a systematic approach to anti‑revenant burials. The female “vampire” skeleton unearthed in Poland. Credit: Nicolaus Copernicus University An iron sickle placed across the neck of one skeleton adds a more...
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New Jurassic Ichthyosaur Species Uncovered in Germany Shows 9,000‑km Link to Mexican Relatives
https://www.bioscience.com.pk/en/subject/earth-science/scientists-just-found-a-150-million-year-old-sea-creature-fossil-9-000-kilometers-from-where-it-was-supposed-to-livefeatures that separate the new taxon from previously known ichthyosaurs. The primary specimen is a diminutive, juvenile skeleton curated at the Bavarian State Collection for Palaeontology and Geology in Munich. It originated from the Geisberg quarry...
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Incredible 110 Million Year Old Dinosaur Fossil Found With Skin And Armor Intact
https://www.bioscience.com.pk/en/subject/biology/scientists-unearth-110-million-year-old-dinosaur-mummy-in-canada-with-its-skin-scales-and-armor-still-intactin a three-dimensional state, complete with extensive skin and specialized body coverings still articulated with its skeleton. Published in the journal Current Biology, findings on the fossil describe the presence of epidermal scales, keratinous...
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Garden Wall Rock Turns Out To Be A Rare 240 Million Year Old Predator Fossil
https://www.bioscience.com.pk/en/subject/environmental-science/this-stone-in-an-australian-garden-wall-was-actually-a-240-million-year-old-prehistoric-predator-fossilHart, who led the description of the species, noted that the specimen is exceptionally well-preserved. While the entire skeleton is largely intact, the fossil is particularly significant for its rare impressions of soft tissue and skin, details that are...
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Five‑Ton Roman Sarcophagus Unearthed in Croatia After 1,500 Years Sealed Underground
https://www.bioscience.com.pk/en/subject/earth-science/archaeologists-uncover-a-rare-five-ton-sarcophagus-in-croatia-that-had-remained-sealed-underground-for-1-500-yearsconfirmed that the chamber held the remains of a single individual who had been the primary inhumation. Although the skeleton is poorly preserved, the burial itself shows no signs of disturbance. A sealed Roman sarcophagus unearthed in Croatia. Credit:...
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Could Octopuses Rise As Earth’s Next Rulers If Humans Vanish
https://www.bioscience.com.pk/en/subject/marine-science/if-humans-go-extinct-one-animals-alien-like-intelligence-could-make-it-earths-next-powerunlikely. From Sea to Land: A Massive Hurdle Coulson acknowledges the most formidable obstacle: octopuses lack a rigid skeleton, limiting swift terrestrial movement. Nonetheless, he speculates that, given enough time, they might evolve respiratory...
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8.7-Million-Year-Old Turkish Ape Skull Revives Debate Over Hominine Birthplace
https://www.bioscience.com.pk/en/subject/biology/an-8-7-million-year-old-fossil-discovery-is-forcing-scientists-to-reconsider-africas-place-in-human-originsbranch of the ape family first emerged. Dated to roughly 8.7 million years ago, the fossil includes much of the facial skeleton, upper dentition and braincase, offering an unusually complete glimpse of a late‑Miocene ape. The specimen was retrieved at...
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7,000-Pound Dinosaur Mummy Unearthed in North Dakota Could Reveal Preserved Skin
https://www.bioscience.com.pk/en/subject/biology/scientists-unearthed-a-massive-7-000-pound-dinosaur-fossil-that-still-preserve-its-ancient-skinnoteworthy irrespective of the eventual outcome of the preparation. Whether soft tissue is present or not, the articulated skeleton of a large late‑Cretaceous herbivore offers substantial research value, and the preparation process is expected to unfold...
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New 210‑Million‑Year‑Old Zimbabwe Dinosaur Unveils Hidden Triassic Ecosystems
https://www.bioscience.com.pk/en/subject/biology/a-newly-identified-dinosaur-is-revealing-secrets-buried-for-210-million-yearsreshaping evolution theories. A collaborative team of paleontologists has uncovered a remarkably intact dinosaur skeleton along the banks of Lake Kariba in northern Zimbabwe. The specimen, assigned to a new species, marks only the fifth dinosaur ever...
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Lost Megalodon Vertebrae Resurface After Decades, Supporting 79‑Foot Shark Size
https://www.bioscience.com.pk/en/subject/biology/scientists-found-megalodon-fossils-lost-for-decades-on-a-museum-shelf-they-point-to-a-79-foot-giantbeyond 24 meters (79 feet), while newborn individuals may already have measured about 3.6 meters (12 feet). Because shark skeletons are primarily cartilage, fossilized vertebrae are rare and provide a valuable window into the dimensions of individual...
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Facial Reconstruction Reveals Mystery Man Who Defies Britain’s Saxon And Norman Divide
https://www.bioscience.com.pk/en/subject/genetics/who-was-this-man-scientists-reconstruct-a-face-from-norman-englandreality of Northern European life during a period of immense social upheaval. Excavated roughly 50 years ago, the skeleton was found in a burial site that predates the 1066 man’s era but later fell under the influence of Gilbert De Ghent, a knight in...
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Rare Dinosaur Species Discovered in Zimbabwe Reveals Hidden Ancient Ecosystems
https://www.bioscience.com.pk/en/subject/biology/this-210-million-year-old-dinosaur-was-found-on-a-houseboat-expedition-and-its-the-fifth-ever-found-in-the-countrylandscape of diverse, localized ecosystems within the supercontinent Gondwana. Excavating the Triassic Record The partial skeleton, which includes critical diagnostic elements such as vertebrae, limb bones, and portions of the shoulder and hip girdles,...
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Geologists Discover 115 Million Year Old Dinosaur Fossil Deep Beneath Northern China
https://www.bioscience.com.pk/en/subject/science/hidden-in-a-geological-core-a-dinosaur-fossil-offers-new-clues-about-cretaceous-chinafind. During a routine survey near Guaizihu in the Yin’gen-Ejinaqi Basin, a team unearthed a partial dinosaur skeleton, now cataloged as 208GPV01. The discovery provides a rare glimpse into the fauna of the Bayan Gobi Formation, a continental deposit...
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Remarkable New Fossil Discovery Fills A Massive Gap In The History Of Early Mammals
https://www.bioscience.com.pk/en/subject/biology/this-ancient-fossil-offers-a-rare-glimpse-into-the-dawn-of-marsupialsisolated teeth or fragmentary jaws, this new find—dubbed Archetheridium—includes a substantial portion of the postcranial skeleton, alongside the skull and nearly complete upper dentition. The fossil locality of the holotype in the Jiufotang Formation...
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New Dinosaur Discovery in Zimbabwe Challenges Everything We Knew About Ancient Africa
https://www.bioscience.com.pk/en/subject/biology/weighing-220-kg-and-walking-on-two-legs-this-skull-less-dinosaur-reveals-a-prehistoric-ecosystem-no-one-expectedthe colossal, long-necked titans like Diplodocus that would dominate later landscapes. Researchers uncovered an incomplete skeleton of the animal embedded in the banks of the Nyamasango River, near Musango Island, from which it draws its name. Analysis...
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New Expedition Returns to Remote Island Where Giant Crabs Once Sparked Amelia Earhart Theories
https://www.bioscience.com.pk/en/subject/marine-science/amelia-earhart-may-have-survived-her-final-flight-and-reached-an-island-but-giant-crabs-could-have-consumed-her-remainsskeletal remains as far as 60 feet from their original position, offering a potential explanation for why a complete skeleton has never been recovered at the site. Past Searches and the DNA False Start The current mission follows an exhaustive 2019...
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Archaeologists Discover 4300 Year Old Tomb Containing Mysterious Bronze Medical Tools
https://www.bioscience.com.pk/en/subject/science/archaeologists-find-a-4-300-year-old-egyptian-official-buried-with-bronze-medical-tools-at-saqqara-but-his-tomb-never-calls-him-a-doctorlook at the physical realities of life for a high official 4,000 years ago. Weni lived past the age of 50, but his skeleton shows signs of advanced dental disease—a common ailment caused by the inclusion of sand and grit from grinding stones in the...