Gigantoproductus
''Gigantoproductus'' is a genus of extinct brachiopods in the order Productida and the family Monticuliferidae. The species were the largest of the carboniferous brachiopods, with the largest known species reaching in shell width. Such huge invertebrates appeared in the Mississippian as the proportion of oxygen in the atmosphere began to rise. The earliest members of the Productida date back to the Silurian period, and ''Gigantoproductus'' is known to have existed between 339.4 to 318.1 million years ago, during the Carboniferous period. As fossils, their shells occur within a limestone matrix. See also *List of brachiopod genera References External linksImage of Gigantoproductus fossil geology collection, Kelvingrove Art Gallery and Museum Kelvingrove Art Gallery and Museum is a museum and art gallery in Glasgow, Scotland. It reopened in 2006 after a three-year refurbishment and since then has been one of Scotland's most popular visitor attractions. The museum ha ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
|
Gigantoproductus Elongatus
''Gigantoproductus'' is a genus of extinct brachiopods in the order Productida and the family Monticuliferidae. The species were the largest of the carboniferous brachiopods, with the largest known species reaching in shell width. Such huge invertebrates appeared in the Mississippian as the proportion of oxygen in the atmosphere began to rise. The earliest members of the Productida date back to the Silurian period, and ''Gigantoproductus'' is known to have existed between 339.4 to 318.1 million years ago, during the Carboniferous period. As fossils, their shells occur within a limestone matrix. See also *List of brachiopod genera References External linksImage of Gigantoproductus fossil geology collection, Kelvingrove Art Gallery and Museum Kelvingrove Art Gallery and Museum is a museum and art gallery in Glasgow, Scotland. It reopened in 2006 after a three-year refurbishment and since then has been one of Scotland's most popular visitor attractions. The museum has ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
|
Gigantoproductus Crassus
''Gigantoproductus'' is a genus of extinct brachiopods in the order Productida and the family Monticuliferidae. The species were the largest of the carboniferous brachiopods, with the largest known species reaching in shell width. Such huge invertebrates appeared in the Mississippian as the proportion of oxygen in the atmosphere began to rise. The earliest members of the Productida date back to the Silurian period, and ''Gigantoproductus'' is known to have existed between 339.4 to 318.1 million years ago, during the Carboniferous period. As fossils, their shells occur within a limestone matrix. See also *List of brachiopod genera References External linksImage of Gigantoproductus fossil geology collection, Kelvingrove Art Gallery and Museum Kelvingrove Art Gallery and Museum is a museum and art gallery in Glasgow, Scotland. It reopened in 2006 after a three-year refurbishment and since then has been one of Scotland's most popular visitor attractions. The museum has ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
|
Gigantoproductus Striato-sulcatus
''Gigantoproductus'' is a genus of extinct brachiopods in the order Productida and the family Monticuliferidae. The species were the largest of the carboniferous brachiopods, with the largest known species reaching in shell width. Such huge invertebrates appeared in the Mississippian as the proportion of oxygen in the atmosphere began to rise. The earliest members of the Productida date back to the Silurian period, and ''Gigantoproductus'' is known to have existed between 339.4 to 318.1 million years ago, during the Carboniferous period. As fossils, their shells occur within a limestone matrix. See also *List of brachiopod genera References External linksImage of Gigantoproductus fossil geology collection, Kelvingrove Art Gallery and Museum Kelvingrove Art Gallery and Museum is a museum and art gallery in Glasgow, Scotland. It reopened in 2006 after a three-year refurbishment and since then has been one of Scotland's most popular visitor attractions. The museum has ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
|
Gigantoproductus Sinuatus
''Gigantoproductus'' is a genus of extinct brachiopods in the order Productida and the family Monticuliferidae. The species were the largest of the carboniferous brachiopods, with the largest known species reaching in shell width. Such huge invertebrates appeared in the Mississippian as the proportion of oxygen in the atmosphere began to rise. The earliest members of the Productida date back to the Silurian period, and ''Gigantoproductus'' is known to have existed between 339.4 to 318.1 million years ago, during the Carboniferous period. As fossils, their shells occur within a limestone matrix. See also *List of brachiopod genera References External linksImage of Gigantoproductus fossil geology collection, Kelvingrove Art Gallery and Museum Kelvingrove Art Gallery and Museum is a museum and art gallery in Glasgow, Scotland. It reopened in 2006 after a three-year refurbishment and since then has been one of Scotland's most popular visitor attractions. The museum has ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
|
Gigantoproductus Inflatus
''Gigantoproductus'' is a genus of extinct brachiopods in the order Productida and the family Monticuliferidae. The species were the largest of the carboniferous brachiopods, with the largest known species reaching in shell width. Such huge invertebrates appeared in the Mississippian as the proportion of oxygen in the atmosphere began to rise. The earliest members of the Productida date back to the Silurian period, and ''Gigantoproductus'' is known to have existed between 339.4 to 318.1 million years ago, during the Carboniferous period. As fossils, their shells occur within a limestone matrix. See also *List of brachiopod genera References External linksImage of Gigantoproductus fossil geology collection, Kelvingrove Art Gallery and Museum Kelvingrove Art Gallery and Museum is a museum and art gallery in Glasgow, Scotland. It reopened in 2006 after a three-year refurbishment and since then has been one of Scotland's most popular visitor attractions. The museum has ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
|
Gigantoproductus Giganteus
''Gigantoproductus giganteus'' ("Gigantic giant '' Productus''") is an extinct species of brachiopods in the family Monticuliferidae, known only from its fossil remains. It was a marine invertebrate found on the seabed in shallow seas. It evolved during the Carboniferous period and it is believed to be the largest brachiopod that has ever existed. Description ''Gigantoproductus giganteus'' was a large brachiopod that superficially resembled a cockle. Fossils of this species have been found with shell widths of . and more than . It had a pair of thick dome-shaped valves joined by a hinge. The valves had a small number of broad ribs that radiated from a thick umbo and there were large wing-shaped ears of calcareous material on either side. The valves were held together by a central strong adductor muscle which left a scar on the inside of the valves. The ventral valve, also known as the pedicle, was covered with spines on the outside. The inside of this valve was rough, being ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
|
Carboniferous
The Carboniferous ( ) is a geologic period and system of the Paleozoic that spans 60 million years from the end of the Devonian Period million years ago ( Mya), to the beginning of the Permian Period, million years ago. The name ''Carboniferous'' means "coal-bearing", from the Latin '' carbō'' ("coal") and '' ferō'' ("bear, carry"), and refers to the many coal beds formed globally during that time. The first of the modern 'system' names, it was coined by geologists William Conybeare and William Phillips in 1822, based on a study of the British rock succession. The Carboniferous is often treated in North America as two geological periods, the earlier Mississippian and the later Pennsylvanian. Terrestrial animal life was well established by the Carboniferous Period. Tetrapods (four limbed vertebrates), which had originated from lobe-finned fish during the preceding Devonian, became pentadactylous in and diversified during the Carboniferous, including early amphibian line ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
|
Carboniferous
The Carboniferous ( ) is a geologic period and system of the Paleozoic that spans 60 million years from the end of the Devonian Period million years ago ( Mya), to the beginning of the Permian Period, million years ago. The name ''Carboniferous'' means "coal-bearing", from the Latin '' carbō'' ("coal") and '' ferō'' ("bear, carry"), and refers to the many coal beds formed globally during that time. The first of the modern 'system' names, it was coined by geologists William Conybeare and William Phillips in 1822, based on a study of the British rock succession. The Carboniferous is often treated in North America as two geological periods, the earlier Mississippian and the later Pennsylvanian. Terrestrial animal life was well established by the Carboniferous Period. Tetrapods (four limbed vertebrates), which had originated from lobe-finned fish during the preceding Devonian, became pentadactylous in and diversified during the Carboniferous, including early amphibian line ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
|
Brachiopod
Brachiopods (), phylum Brachiopoda, are a phylum of trochozoan animals that have hard "valves" (shells) on the upper and lower surfaces, unlike the left and right arrangement in bivalve molluscs. Brachiopod valves are hinged at the rear end, while the front can be opened for feeding or closed for protection. Two major categories are traditionally recognized, articulate and inarticulate brachiopods. The word "articulate" is used to describe the tooth-and-groove structures of the valve-hinge which is present in the articulate group, and absent from the inarticulate group. This is the leading diagnostic skeletal feature, by which the two main groups can be readily distinguished as fossils. Articulate brachiopods have toothed hinges and simple, vertically-oriented opening and closing muscles. Conversely, inarticulate brachiopods have weak, untoothed hinges and a more complex system of vertical and oblique (diagonal) muscles used to keep the two valves aligned. In many brachiopods, a ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
|
Brachiopod
Brachiopods (), phylum Brachiopoda, are a phylum of trochozoan animals that have hard "valves" (shells) on the upper and lower surfaces, unlike the left and right arrangement in bivalve molluscs. Brachiopod valves are hinged at the rear end, while the front can be opened for feeding or closed for protection. Two major categories are traditionally recognized, articulate and inarticulate brachiopods. The word "articulate" is used to describe the tooth-and-groove structures of the valve-hinge which is present in the articulate group, and absent from the inarticulate group. This is the leading diagnostic skeletal feature, by which the two main groups can be readily distinguished as fossils. Articulate brachiopods have toothed hinges and simple, vertically-oriented opening and closing muscles. Conversely, inarticulate brachiopods have weak, untoothed hinges and a more complex system of vertical and oblique (diagonal) muscles used to keep the two valves aligned. In many brachiopods, a ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
|
List Of Brachiopod Genera
This is a list of brachiopod genera which includes both extinct (fossil) forms and extant (living) genera (bolded). Names are according to the conventions of the International Code of Zoological Nomenclature. A *'' Aalenirhynchia'' *'' Aberia'' *'' Aboriginella'' *'' Abrekia'' *'' Absenticosta'' *'' Abyssorhynchia'' *'' Abyssothyris'' *'' Acambona'' *'' Acanthalosia'' *'' Acanthambonia'' *'' Acanthatia'' *'' Acanthobasiliola'' *'' Acanthocosta'' *'' Acanthocrania'' *'' Acanthoglypha'' *'' Acanthoplecta'' *'' Acanthoproductus'' *'' Acanthorhynchia'' *'' Acanthorthis'' *'' Acanthospirifer'' *'' Acanthospirina'' *'' Acanthothyris'' *'' Acanthothyropsis'' *'' Acanthotoechia'' *'' Acareorthis'' *'' Acculina'' *'' Achunoproductus'' *'' Acidotocarena'' *'' Acolosia'' *'' Acosarina'' *'' Acritosia'' *'' Acrobelesia'' (fossil per IRMNG) *'' Acrobrochus'' *'' Acrospirifer'' *'' Acrothele'' *'' Acrothyra'' *'' Acrothyris'' *'' Acrotreta'' *'' Acrotretella'' *'' Actinoconchus'' *'' Actinomen ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |