웹2024년 2월 20일 · Bandringa was first named in‭ ‬1969‭ ‬by R.‭ ‬Zangerl with the type species as B.‭ ‬rayi.‭ ‬Then ten years later‭ ‬Zangerl named a second species,‭ ‬B.‭ ‬herdinae.‭ ‬What stood out about these species was that at up to three … 웹長吻鯊屬（學名：Bandringa）是一屬已滅絕的板鰓亞綱，它在石炭紀的賓夕法尼亞世地層中被發現。目前已知的物種只有雷氏長吻鯊（B.rayi）。它是通過研究伊利諾州馬榮溪拉戈斯塔特岩層發現的保存異常的個體中得知的，這些化石可以追溯到晚莫斯科期。本屬曾有兩種，即雷氏長吻鯊和B.herdinae，但 ...

File : Bandringa rayi fossil shark, Mazon Creek Lagerstatte.jpg

웹2024년 3월 22일 · 长吻鲨属（学名：Bandringa）是一属已灭绝的板鳃亚纲，它在石炭纪的宾夕法尼亚世地层中被发现。 目前已知的物种只有雷氏长吻鲨（B.rayi）。它是通过研究伊利诺伊州马荣溪拉戈斯塔特岩层发现的保存异常的个体中得知的，这些化石可以追溯到晚莫斯科期。 웹2014년 11월 3일 · File: Bandringa rayi fossil shark, Mazon Creek Lagerstatte.jpg. From Wikimedia Commons, the free media repository. Jump to navigation Jump to search. File; File history; File usage on Commons; File usage on other wikis; Metadata; Size of this preview: 800 × … humana vision claim forms printable

Bandringa rayi (fossil shark) (Mazon Creek Lagerstätte, Fr… Flickr

http://www.fossilworks.org/cgi-bin/bridge.pl?a=taxonInfo&taxon_no=244559 웹2014년 1월 10일 · Bandringa sharks were discovered in 1969 and soon became one of the most prized fossils from the well-known Mazon Creek deposits in northern Illinois. Until now, paleontologists believed that the genus Bandringa contained two species – B. rayi and B. herdinae , one that lived in freshwater swamps and rivers and another that lived in the … Bandringa is an extinct genus of Elasmobranch known from the Pennsylvanian subperiod of the Carboniferous period that was part of the monotypic family Bandringidae. There is currently a single known species, B. rayi, described in 1969. It is known from exceptionally preserved individuals found in the … 더 보기 The holotype (PF 5686), a juvenile, was found by Ray Bandringa in an ironstone concretion in Illinois during the summer of 1967. By 1979, two species from this genus were originally described, B. rayi and B. herdinae, but … 더 보기 Bandringa was a unique looking fish. The most noticeable part of this Chondricthyes is its very long snout that made up half of its body . The snout … 더 보기 humana vision coverage login