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  2. Conifer - Wikipedia

    en.wikipedia.org/wiki/Conifer

    The conifers are an ancient group, with a fossil record extending back about 300 million years to the Paleozoic in the late Carboniferous period; even many of the modern genera are recognizable from fossils 60–120 million years old.

  3. Archaeopteris - Wikipedia

    en.wikipedia.org/wiki/Archaeopteris

    The similarity to conifer wood was recognized. It was also noted that ferns of the genus Archaeopteris were often found associated with fossils of Callixylon. In the 1960s, paleontologist Charles B. Beck was able to demonstrate that the fossil wood known as Callixylon and the leaves known as Archaeopteris were actually part of the same plant.

  4. Cordaites - Wikipedia

    en.wikipedia.org/wiki/Cordaites

    Cordaites is a genus of extinct gymnosperms, related to or actually representing the earliest conifers. These trees grew up to 100 feet (30 m) tall and stood in dry areas as well as wetlands. These trees grew up to 100 feet (30 m) tall and stood in dry areas as well as wetlands.

  5. Voltziales - Wikipedia

    en.wikipedia.org/wiki/Voltziales

    Voltziales is an extinct order of conifers.The group contains the ancestral lineages from which modern conifer groups emerged. Voltzialean conifers are divided into two informal groups, the primitive "walchian conifers" like Walchia, where the ovuliferous cone is composed of radial shoots and the more advanced "voltzian voltziales", also known as "transitional conifers" where the cone is ...

  6. Phanerozoic - Wikipedia

    en.wikipedia.org/wiki/Phanerozoic

    The first conifers evolved during this period, then dominated the terrestrial landscape. The Permian ended with at least one mass extinction, an event sometimes known as "the Great Dying", caused by large floods of lava (the Siberian Traps in Russia and the Emeishan Traps in China). This extinction was the largest in Earth's history and led to ...

  7. Millions of ancient fossils were discovered underneath a ...

    www.aol.com/millions-ancient-fossils-were...

    For decades, students at San Pedro High walked over millions of ancient fossils hidden beneath the concrete. ... Hendy has had kids sort some of the 120,000-year-old shells. "The kids love it, and ...

  8. Arizona is full of fossils. Here's where to look for ancient ...

    www.aol.com/arizona-full-fossils-heres-where...

    A fossil preparator handles fossils found in Petrified Forest National Park at the museum's demonstration lab. Visitors are not allowed to take fossils from the park.

  9. Walchia - Wikipedia

    en.wikipedia.org/wiki/Walchia

    Walchia is a primitive fossil conifer found in upper Pennsylvanian (Carboniferous) and lower Permian (about 310-290 Mya) rocks of Europe and North America.A forest of in-situ Walchia tree-stumps is located on the Northumberland Strait coast at Brule, Nova Scotia.