In the geologic timescale the Ypresian is the oldest age or lowest stratigraphic stage of the Eocene. It spans the time between 56 and47.8 Ma, is preceded by the Thanetian Age (part of the Paleocene) and is followed by the Eocene Lutetian Age. The Ypresian is consistent with the Lower Eocene.
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^"International Chronostratigraphic Chart" (PDF). International Commission on Stratigraphy.
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^Molina, Eustoquio; Alegret, Laia; Apellaniz, Estibaliz; Bernaola, Gilen; Caballero, Fernando; Jaume Dinarès-Turell; Hardenbol, Jan; Claus Heilmann-Clausen; Juan C. Larrasoana; Hanspeter Luterbacher; Simonetta Monechi; Silvia Ortiz; Xabier Orue-Etxebarria; Aitor Payros; Victoriano Pujalte; Francisco J. Rodríguez-Tobar; Flavia Tori; Josep Tosquella; Alfred Uchman (2011). "The Global Stratotype Section and Point (GSSP) for the base of the Lutetian Stage at the Gorrondatxe section, Spain" (PDF). Episodes. 34 (2): 86–108. doi:10.18814/epiiugs/2011/v34i2/006.
In the geologic timescale the Ypresian is the oldest age or lowest stratigraphic stage of the Eocene. It spans the time between 56 and 47.8 Ma, is preceded...
remains have been identified in North America and date to the Early Eocene (Ypresian stage). In 1876, Othniel C. Marsh described a skeleton as Eohippus validus...
Artal; Barry van Bakel (2018). "Carpiliids (Crustacea, Decapoda) from the Ypresian (Eocene) of the Northeast of Spain". Scripta Musei Geologici Seminarii...
paraphyletic. The fossil record of the genus extends back to the Early Eocene, Ypresian of northwestern North America, with the species Carpinus perryae described...
corresponding rocks are referred to as lower, middle, and upper Eocene. The Ypresian Stage constitutes the lower, the Priabonian Stage the upper; and the Lutetian...
ranging from the Late Cretaceous (Cenomanian-Turonian) to the Eocene epoch (Ypresian), a period of about 25 million years. The Oulad Abdoun is located west...
Indohyus Temporal range: Ypresian, 50–48 Ma PreꞒ Ꞓ O S D C P T J K Pg N ↓ Life restoration of Indohyus major Scientific classification Domain: Eukaryota...
Viverridae is a family of small to medium-sized, feliform mammals. The viverrids (/vaɪˈvɛrɪdz/) comprise 33 species placed in 14 genera. This family was...
1901): A species from the Ypresian stage of the Eocene, 56-47 Mya. M. oblongus (Woodward 1901): A species also from the Ypresian stage of the Eocene, 56-47...
; Covert, Herbert H. (2014). "A new genus and species of early Eocene (Ypresian) Artiodactyla (Mammalia), Gagadon minimonstrum, from Bitter Creek, Wyoming...
begins in Greece and Aegean Sea. 37.71 * Bartonian 41.2 Lutetian 47.8 * Ypresian Two transient events of global warming (PETM and ETM-2) and warming climate...
cetacean of the family Pakicetidae, which was endemic to Pakistan during the Ypresian (early Eocene) period, roughly 50 million years ago. It was a wolf-like...
Cetacea (/sɪˈteɪʃə/; from Latin cetus 'whale', from Ancient Greek κῆτος (kêtos) 'huge fish, sea monster') is an infraorder of aquatic mammals belonging...
(1973). Septencoracias simillimus Sp. nov Valid Mayr & Kitchener Eocene (Ypresian) London Clay United Kingdom A stem group roller belonging or related to...
fossil currently known is an indeterminate fossil from the Early Eocene (Ypresian) Klondike Mountain Formation of Washington State, USA. Other fossil species...
the Ypresian stage of the Eocene epoch. They have been found in the Woodstock Member of the Nanjemoy Formation of Maryland and Virginia and Ypresian sediments...
Bats are flying mammals of the order Chiroptera (/kaɪˈrɒptərə/). With their forelimbs adapted as wings, they are the only mammals capable of true and sustained...
1977 [otolith] - Late Ypresian of the Wittering Formation, England †C. forcipatus Kner & Steindachner, 1863 - Late Ypresian of Monte Bolca, Italy †C...
Phorusrhacids, colloquially known as terror birds, are an extinct family of large carnivorous, mostly flightless birds that were among the largest apex...
1978 - Late Ypresian of Italy (Monte Bolca) Bolcyrus formosissimus (Eastman, 1905) - Late Ypresian of Italy and possibly earlier Ypresian of Virginia...
extinct genus and species Eoprephasma hichensi have been recovered from Ypresian age sediments in the U.S. state of Washington and British Columbia, Canada...
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