Acutiramus is a genus of giant predatory eurypterid, an extinct group of aquatic arthropods. Fossils of Acutiramus have been discovered in deposits of...
34 KB (3,793 words) - 18:08, 25 August 2024
present in Pterygotus and Acutiramus. Genital appendages can vary even within genera; for instance, the genital appendage of Acutiramus changes from species...
34 KB (3,898 words) - 21:14, 4 October 2024
and Acutiramus would be recognized as separate, but closely related, genera (Erettopterus by Erik N. Kjellesvig-Waering in 1961, and Acutiramus by Størmer...
65 KB (7,622 words) - 18:27, 14 December 2024
(Phosphatocopina) Other examples of now extinct arthropod groups include Acutiramus (Eurypterida) Apankura (Euthycarcinoidea) Trimerus (Artiopoda) Concavicaris...
132 KB (12,591 words) - 09:23, 22 December 2024
ever lived with some members of the family, such as Jaekelopterus and Acutiramus, exceeding 2 metres (6.6 ft) in length. Their fossilized remains have...
37 KB (4,286 words) - 20:56, 3 November 2024
three-segmented chelicerae Isolated fossil chelicera of a pterygotid eurypterid, Acutiramus cummingsi Having three-segmented chelate chelicerae is the primitive condition...
9 KB (924 words) - 09:52, 25 July 2024
(claws). Although some pterygotid eurypterids, such as Jaekelopterus or Acutiramus grew to gigantic proportions, it is estimated that the largest species...
33 KB (3,625 words) - 15:58, 18 November 2024
the Pterygotidae, is noted for several unusually large species. Both Acutiramus, whose largest member A. bohemicus measured 2.1 meters (6.9 ft), and Pterygotus...
93 KB (10,214 words) - 14:20, 7 December 2024
Jaekelopterus rhenaniae at 2.5 metres (8 ft, the largest known arthropod) and Acutiramus bohemicus at 2.1 metres (7 ft). Ciurcopterus possessed walking legs that...
16 KB (1,712 words) - 21:15, 4 October 2024
metastoma of the studied eurypterid. Description of genital appendages of Acutiramus macrophthalmus is published by Cheng & Briggs (2024). A specimen of Tachypleus...
126 KB (8,525 words) - 05:41, 23 December 2024
limestone have produced thousands of fossil eurypterids, such as giant Acutiramus and well-known Eurypterus, as well as other fauna like scorpions and fish...
197 KB (10,416 words) - 04:26, 16 December 2024
but this is based on an incomplete telson only. A close contender was Acutiramus bohemicus at 2.1 m (6 ft 11 in) in length. The largest megalograptid as...
391 KB (40,791 words) - 21:41, 8 December 2024
acrocephalus occur together with other eurypterids Slimonia, Pterygotus and Acutiramus as well as with various trilobites (including Crotalocephalina, Otarion...
27 KB (2,803 words) - 04:48, 19 November 2024
Acutiramus macrophthalmus Acutiramus bohemicus...
23 KB (2,332 words) - 20:51, 23 January 2024
Acutiramus macrophthalmus Acutiramus bohemicus...
18 KB (1,810 words) - 15:59, 18 November 2024
Member Image Notes Fish Nerepisacanthus denisoni Williamsville Eurypterids Acutiramus macrophthalmus Fiddlers Green Williamsville A. cummingsi Fiddlers Green...
33 KB (1,902 words) - 05:56, 7 December 2024
Acutiramus macrophthalmus Acutiramus bohemicus...
15 KB (1,493 words) - 15:59, 18 November 2024
Acutiramus macrophthalmus Acutiramus bohemicus...
18 KB (1,775 words) - 13:58, 10 August 2024
Kjellesvig-Waering and Caster describe the species Acutiramus floweri. Kjellesvig-Waering describes the species Acutiramus suwanneensis. Kjellesvig-Waering and Caster...
84 KB (7,529 words) - 09:56, 19 December 2024
†Achatella †Acidiscus †Acimetopus †Acodus †Actinoceras †Actinophyllum †Acutiramus †Agoniatites †Agraulos †Allotrioceras †Amorphognathus †Amplexopora †Amplexus...
29 KB (828 words) - 07:57, 18 November 2024
and Skrytyaspis andersoni, as well as indeterminate eurypterids like Acutiramus. The lithology (physical characteristics of the rocks) of the place has...
17 KB (1,716 words) - 18:25, 1 September 2024
known occurrences of Precambrian fossils in Florida. †Actinopteria †Acutiramus †Acutiramus suwaneensis †Arisaigia †Arisaigia postornata – or unidentified comparable...
98 KB (3,360 words) - 07:57, 18 November 2024
Borchgrevinkium taimyrensis and indeterminate species of eurypterids like Acutiramus. The lithology (physical characteristics of the rocks) of the place near...
16 KB (1,742 words) - 15:52, 9 January 2024
Formation of Western Australia, the only eurypterid with the exception of Acutiramus and Pterygotus known from the continent. The only other species of Adelophthalmus...
94 KB (8,878 words) - 20:34, 4 December 2024
