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The largest fish of the now-extinct class Placodermi was the giant predatory Dunkleosteus. The largest and most well known species was D. terrelli, which grew almost 9 m (29.5 ft) in length [21] and 4 t (4.4 short tons) [22] in weight. Its filter feeding relative, Titanichthys, may have rivaled it in size. [23]
1976. The Cosumnes River Preserve is a nature preserve of over 51,000 acres (210 km 2) located 20 miles (30 km) south of Sacramento, in the US state of California. The preserve protects a Central Valley remnant that once contained one of the largest expanses of oak tree savanna, riparian oak forest and wetland habitat in North America. [1]
The Cosumnes River is a river in northern California in the United States. It rises on the western slope of the Sierra Nevada and flows approximately 52.5 miles (84.5 km) [2] into the Central Valley, emptying into the Mokelumne River in the Sacramento-San Joaquin Delta. The Cosumnes is one of very few rivers in the western Sierra without major ...
The species has been introduced into the Salt River, where it is considered an invasive species. [3] The species was introduced to the Eel River watershed in the 1970s by anglers using the pikeminnow as bait. It has a large appetite for salmonid species once it reaches about 6 inches (15 cm) long. Until then, it eats anything in its path.
The greater redhorse is the largest fish in its genus, averaging around 46 cm (18 in) and 2 kg (4.4 lb), and reaching a maximum size of 80 cm (31.5 in) and 5.9 kg (13 lb). This species of fish has small eye sockets in contrast to their large rounded skull. On either side of the greater redhorse's body are reddish gold pectoral fins and pelvic fins.
The redeye or Coosa bass is an elongate, slender fish with a large mouth that extends to or slightly behind the rear margin of the eye. The dorsal fin contains nine to 11 (usually 10) spines and 11 to 13 (usually 12) rays, and the area between the two is only slightly notched. The anal fin contains three spines and nine to 11 (usually 10) rays.
The number of species and definition of species limits in North American ciscoes is a matter of debate. Accordingly, Coregonus artedi may refer either in a narrow sense to one of the several types of cisco found e.g. in the Great Lakes, or in a broad sense to the complex of all ciscoes in continental North American lakes, Coregonus artedi sensu ...
Pallas, 1773. Siberian taimen (Hucho taimen), also known as the common taimen (Russian: Обыкнове́нный тайме́нь, romanized: Obyknovénnyĭ taĭménʹ), Siberian giant trout or Siberian salmon, is a species of salmon -like ray-finned fish from the genus Hucho in the family Salmonidae. These fish are found in rivers in Siberia ...