Plants

Cycadophytes

Cycadophyte research

*Hopkins and Johnson briefly report the first occurrence of cycad leaves from the

Eocene Okanagan Highlands The Eocene Okanagan Highlands or Eocene Okanogan Highlands are a series of Early Eocene geological formations which span a transect of British Columbia, Canada, and Washington state, United States. Known for a highly diverse and detailed Paleoflo ...

Klondike Mountain Formation which will later be identified to the family

Zamiaceae The Zamiaceae are a family of cycads that are superficially palm or fern-like. They are divided into two subfamilies with eight genera and about 150 species in the tropical and subtropical regions of Africa, Australia and North and South America. ...

Angiosperms

Fungi

newly named

Arthropoda

Insects

Plesiosaurs

Newly Named Plesiosaurs

Archosauromorphs

Pterosaurs

Newly Named Pterosaurs

Non-avian dinosauromorphs

* Paleontologist

Karen Chin Karen Chin is an American paleontologist and taphonomist who is considered one of the world's leading experts in coprolites. Biography Chin loved studying living things as a child, and enjoyed memorizing the names of species that she read about ...

received a

coprolite A coprolite (also known as a coprolith) is fossilized feces. Coprolites are classified as trace fossils as opposed to body fossils, as they give evidence for the animal's behaviour (in this case, diet) rather than morphology. The name is de ...

that was excavated during

1995 File:1995 Events Collage V2.png, From left, clockwise: O.J. Simpson is O. J. Simpson murder case, acquitted of the murders of Nicole Brown Simpson and Ronald Goldman from the 1994, year prior in "The Trial of the Century" in the United States; The ...

from strata dating back to the

Maastrichtian The Maastrichtian () is, in the ICS geologic timescale, the latest age (uppermost stage) of the Late Cretaceous Epoch or Upper Cretaceous Series, the Cretaceous Period or System, and of the Mesozoic Era or Erathem. It spanned the interval ...

Saskatchewan Saskatchewan ( ; ) is a Provinces and territories of Canada, province in Western Canada, western Canada, bordered on the west by Alberta, on the north by the Northwest Territories, on the east by Manitoba, to the northeast by Nunavut, and on t ...

Canada Canada is a country in North America. Its ten provinces and three territories extend from the Atlantic Ocean to the Pacific Ocean and northward into the Arctic Ocean, covering over , making it the world's second-largest country by tot ...

. The specimen was about 17 inches (44 cm) long and contained fragments of bone. Due to its size, contents and age, the coprolite was believed to have been the remains of ''

Tyrannosaurus rex ''Tyrannosaurus'' is a genus of large theropod dinosaur. The species ''Tyrannosaurus rex'' (''rex'' meaning "king" in Latin), often called ''T. rex'' or colloquially ''T-Rex'', is one of the best represented theropods. ''Tyrannosaurus'' live ...

'' feces. This discovery was announced in a 1998 paper published in the journal ''

Nature Nature, in the broadest sense, is the physics, physical world or universe. "Nature" can refer to the phenomenon, phenomena of the physical world, and also to life in general. The study of nature is a large, if not the only, part of science. ...

''. * A Saharan expedition under the leadership of

Paul Sereno Paul Callistus Sereno (born October 11, 1957) is a professor of paleontology at the University of Chicago and a National Geographic "explorer-in-residence" who has discovered several new dinosaur species on several continents, including at sites ...

yielded fruit when a team member stumbled on the bones and skull of '' Nigersaurus taqueti''. During this and a subsequent 1999 expedition about 80% of the animal's skeleton were discovered. Later in the year of the second expedition, a formal description of the animal was published. * French paleontologist

Philippe Taquet Philippe Taquet (b. April 25, 1940 Saint-Quentin, Aisne) is a French paleontologist who specializes in dinosaur systematics of finds primarily in northern Africa. He is a member of the French Academy of Sciences since November 30, 2004, president ...

reported the finding of fossilized theropod embryos preserved in Portuguese dinosaur eggs. These eggs were from the Jurassic period dating to about 140 million years ago, nearly twice as old as any previously recovered dinosaur embryos, which had only been known from about 70 million years ago in

Late Cretaceous The Late Cretaceous (100.5–66 Ma) is the younger of two epochs into which the Cretaceous Period is divided in the geologic time scale. Rock strata from this epoch form the Upper Cretaceous Series. The Cretaceous is named after ''creta'', the ...

strata. * ''Psittacosaurus'' gastroliths documented.Xu (1997). Sanders, Manley, and Carpenter (2001), "Table 12.1" page 167. * ''Panoplosaurus'' gastroliths documented.Carpenter (1997). Sanders, Manley, and Carpenter (2001), "Table 12.1" page 167.

Newly named non-avian dinosauromorphs

Data courtesy of George Olshevsky's dinosaur genera list.

Birds

Newly named birds

Synapsids

Eutherians

Humans

* Genetecist Michael Hammer reported findings that demonstrate that after the initial "out of Africa" radiation of modern humans at about 100,000 years ago, some humans eventually returned to Africa between 50,000 and 10,000 years ago.

Exopaleontology

* Richard B. Hoover of

NASA The National Aeronautics and Space Administration (NASA ) is an independent agency of the US federal government responsible for the civil space program, aeronautics research, and space research. NASA was established in 1958, succeeding t ...

's Marshall Space Flight Center photographs what he believes to be

microfossils A microfossil is a fossil that is generally between 0.001 mm and 1 mm in size, the visual study of which requires the use of light or electron microscopy. A fossil which can be studied with the naked eye or low-powered magnification, ...

in the

martian Mars, the fourth planet from the Sun, has appeared as a setting in works of fiction since at least the mid-1600s. It became the most popular celestial object in fiction in the late 1800s as the Moon was evidently lifeless. At the time, the pr ...

Murchison meteorite.

References

* Carpenter, K. (1997) Ankylosaurs. In J.O. farlow and M.K. Brett-Surman (eds.), The complete dinosaur, pp. 307–316. Bloomington Indiana University Press. * Xu, X. (1997) A new psittacosaur (Psittacosaurus mazongshanensis sp. nov.) from Mazongshan area, Gansu province, China. In. Z.-M. Dong (ed.), Sino-Japanese Silk Road Dinosaur Expedition, pp. 48–67. Institute of Paleontology and Paleoanthropology Academia Sinica. Beijing: China Ocean Press. * Sanders F, Manley K, Carpenter K. Gastroliths from the Lower Cretaceous sauropod Cedarosaurus weiskopfae. In: Tanke D.H, Carpenter K, editors. Mesozoic vertebrate life: new research inspired by the paleontology of Philip J. Currie. Indiana University Press; Bloomington, IN: 2001. pp. 166–180. {{DEFAULTSORT:1997 In Paleontology 1990s in paleontology

Paleontology Paleontology (), also spelled palaeontology or palæontology, is the scientific study of life that existed prior to, and sometimes including, the start of the Holocene epoch (roughly 11,700 years before present). It includes the study of fossi ...