Search results

{{Short description|Extinct genus of crinoids}} ...d]]s that lived from the [[Silurian]] to the Early [[Devonian]] in [[North America]]. ...

{{Short description|Extinct genus of marine invertebrates}} | image_caption = ''H. gilberti'' [[hypotype]] (USNM 6063), [[National Museum of Natural History]] ...

| education = [[English High School of Boston]], [[Harvard College]] (did not graduate) | birth_place = [[Boston]], Massachusetts, United States of America ...

{{Short description|First epoch of the Ordovician period}} | image_map = Mollweide Paleographic Map of Earth, 480 Ma (Tremadocian Age).png ...

...Spain]]; nearly all are single valves of [[bivalve]] [[mollusk]]s, mostly of ''[[Mactra corallina]]'']] [[File:Selection of seashells.jpg|right|thumb|Hand-picked molluscan seashells ([[bivalve]]s and ...

{{short description|Class of hemichordate invertebrates}} ...irst9=S. |title=An early Cambrian pelago-benthic acorn worm and the origin of the hemichordate larva |year=2024 |journal=Palaeontologia Electronica |volu ...

|caption=[[Beachy Head]] is a part of the extensive [[Southern England Chalk Formation]]. ...meet the sea in places such as the [[Dover cliffs]] on the [[Kent]] coast of the [[English Channel]]. ...

{{short description|Marine phylum of animals often with radial symmetries}} | name = Echinoderms ...

...organisms''' found on Earth can be determined according to various aspects of [[organism]] size, including [[volume]], [[mass]], [[height]], [[length]], ...ism is undiscovered. Furthermore, there is some debate over the definition of [[life]], and what entities qualify as organisms; consequently the smallest ...

{{Short description|Class of marine invertebrates}} | image_caption = Two [[species]] of sea urchins, the ''[[Echinometra viridis]]'' (bottom left) and ''[[Tripneus ...

{{Short description|Extinct genus of primitive chordates}} | image = Schematic anatomical reconstruction of Pikaia flipped.png ...

{{short description|Third epoch of the Paleogene Period}} | image_map = Mollweide Paleographic Map of Earth, 30 Ma (Rupelian Age).png ...

| caption = ''[[Echinochimaera|Echinochimaera meltoni]]'', one of many unusual [[chondrichthyan]]s found in the Bear Gulch Limestone ...include a variety of fish, invertebrates, and [[algae]] occupying a number of different habitats within a preserved shallow bay.<ref name=":4"/><ref name ...

{{Short description|Preserved remains or traces of organisms from a past geological age}} [[File:Fossil Diversity.png|thumb|300px|Examples of animal fossils. Clockwise from top left: ''[[Onychocrinus]]'', ''[[Palaeosi ...

{{Short description|Extinct genus of reptiles}} ...individual [[cervical vertebrae|neck vertebrae]], but through the addition of neck ...

...eld |first11=V.E. |last12=de Magalhães |first12=J.P. |title=AnAge Database of Animal Ageing and Longevity |url=https://genomics.senescence.info/species/i ...organisms''': the individual(s) (or in some instances, [[cloning|clones]]) of a species with the longest natural [[maximum life span]]s. For a given spec ...

{{short description|Class of extinct, Paleozoic arthropods}} | image_caption = Montage of trilobite genera: Top row: ''[[Walliserops]]'', ''[[Phacops]]'' and ''[[Cam ...

...lso shows some notable events in Earth's history and the general evolution of life.|thumb|The geologic time scale, proportionally represented as a [[Loga ...ronostratigraphic Chart (ICC){{ref icc}} that are used to define divisions of geological time. The chronostratigraphic divisions are in turn used to defi ...

{{Short description|Pliosaur genus from the Early Cretaceous period of Australia}} ...um|QM]] F18827, the [[skull]] of one of the proposed [[neotype]] specimens of ''K. queenslandicus'' ...

{{Short description|Phylum of colonial aquatic invertebrates called moss animals}} ...yllodictya'' (Cryptostomata) from the lower Tremadocian (Lower Ordovician) of Liujiachang, south-western Hubei, central China |journal=Palaeontology |vol ...