which extreme kind of landmarks are there in this above state?
Confluence of the Rio Grande with the Rio Escalante; confluence of the Rio Burgua with the Los Pensamientos stream
Táchira
Far North, confluence of the Rio Grande with the Rio Escalante (Pan-American); Far South, confluence of the Rio Burgua with the Los Pensamientos stream 
where did the loggerhead sea turtle originate from Although evidence is lacking, modern sea turtles probably descended from a single common ancestor during the Cretaceous period. where is it found? The loggerhead sea turtle is found in the Atlantic, Pacific, and Indian Oceans, as well as the Mediterranean Sea. It spends most of its life in saltwater and estuarine habitats what does it symbolizes? The loggerhead sea turtle appears on the $1000 Colombian peso coin. In the United States, the loggerhead sea turtle is the official state reptile of South Carolina and also the state saltwater reptile of Florida. when was this mentioned coin started? The peso has been the currency of Colombia since 1810. does it also prints banknotes? Yes,  Between 1857 and 1880, five of Colombia's then provinces, Bolívar, Cauca, Cundinamarca, Panama and Santander issued paper money. Denominations included 10 and 50 centavos, 1, 2, 3, 5, 10, 50 and 100 pesos. where else is this currency used? Some areas in Venezuela informally accept the peso for transactions, alongside the United States dollar. The state of Táchira adopted the Colombian peso as legal tender, and the bolívar is rarely used. which relief features are there in this state you just mentioned? The mountainous relief is the southern continuation of the Merida mountain range, which penetrates from the north in a southwesterly direction, exceeding 4,000 m in the La Negra moor. which is its capital? San Cristóbal which illness does the aforementioned turtle suffers from? Fibropapillomatosis disease caused by a form of the herpes-type virus threatens loggerheads with internal and external tumors. These tumors disrupt essential behaviors and, if on the eyes, cause permanent blindness. does it needs to be conserved? Loggerhead sea turtles are classified as vulnerable by the International Union for the Conservation of Nature and are listed under Appendix I of the Convention on International Trade in Endangered Species
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Táchira [SEP] Extreme geographical landmarks
Far North, confluence of the Rio Grande with the Rio Escalante (Pan-American); Far South, confluence of the Rio Burgua with the Los Pensamientos stream (Fernández Feo); Far East, confluence of the Rio Doradas (Cauce Viejo) with the Rio Caparo (Libertador); Far West, eastern bank of the Rio Táchira in front of the Cerrito, village Sabana Larga (Pedro María Ureña). Distance between the extreme points of the State: north-south, 147.88 km; east-west: 129.03 km.