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Hace 2 días · Amanita muscaria, commonly known as the fly agaric or fly amanita, [5] is a basidiomycete of the genus Amanita. It is a large white- gilled, white-spotted, and usually red mushroom. Despite its easily distinguishable features, A. muscaria is a fungus with several known variations, or subspecies.
- List of ammonite genera
The list includes genera that are commonly accepted as...
- List of ammonite genera
Hace 2 días · Trilobites ( / ˈtraɪləˌbaɪts, ˈtrɪlə -/; [4] [5] [6] meaning "three lobes") are extinct marine arthropods that form the class Trilobita. Trilobites form one of the earliest known groups of arthropods.
Hace 2 días · The fossil, dating from 180 million years ago as indicated by the ammonites associated with it, measured 1.5 metres (4 ft 11 in) in length, and may be related to Rhomaleosaurus. It is probably the best preserved specimen of a plesiosaur yet discovered.
Hace 17 horas · Ammonite research. A study on the affinities of "Tornoceras" baldisi, based on data from new specimens from the Chigua Formation (), is published by Allaire et al. (2024), who transfer this species to the genus Epitornoceras, and interpret the uppermost levels of the Chavela Member of the Chigua Formation preserving its fossils as Givetian in age.
Hace 5 días · Foraminifera ( / fəˌræməˈnɪfərə / fə-RAM-ə-NIH-fə-rə; Latin for "hole bearers"; informally called " forams ") are single-celled organisms, members of a phylum or class of Rhizarian protists characterized by streaming granular ectoplasm for catching food and other uses; and commonly an external shell (called a "test") of diverse forms and materials.
Hace 5 días · Insects from the groups Diptera, Zygoptera, and possibly Hemiphlebiidae have been unearthed in Hell Creek in amber. [1] [2] Fossils found in the Hell Creek Formation and the Fort Union Formation of these insects went extinct during the K-T Event. [3] [4] [5]
