Vermiceras is an ammonite that belongs to the order Ammonitida. Its shell is evolute and is covered in nonbranching ribs. Its whorls do not increase in...

base of the Sinemurian) is at the first appearances of ammonite genera Vermiceras and Metophioceras. The Hettangian contains three ammonite biozones in...

the Sinemurian Stage is at the first appearance of the ammonite genera Vermiceras and Metophioceras in the stratigraphic record. A global reference profile...

of the Sinemurian is defined by the first appearance of the ammonite Vermiceras quantoxense. Albert Oppel in 1858 named the Pliensbachian Stage after...

West Somerset, England, UK Biologic: First appearance of the Vermiceras quantoxense, Vermiceras palmeri (Ammonite). 51°11′27″N 3°14′11″W / 51.1909°N 3.2364°W...

Vascoceras Vavilovites Velebites Veleziceras Venezoliceras Verancoceras Vermiceras Vermisphinctes Verneuilites Vertebriceras Vertebrites Veveysiceras Vicininodiceras...

†Vaugonia doroschini †Vaugonia imlayi – type locality for species †Vermiceras †Vermiceras rursicostatum – or unidentified comparable form †Vinassaspongus...

tentative report Venericardia †Vermiceras †Vermiceras mineralense †Vermiceras morganense – type locality for species †Vermiceras rursicostatum – or unidentified...

†Vavilovites †Vermiceras †Vermiceras concavum – type locality for species †Vermiceras densicostatum – type locality for species †Vermiceras mineralense...

†Trigonia †Trigonia montanaensis Turritella †Tutcheria Venericardia †Vermiceras †Xiphotheca †Zoneait – type locality for genus Abies †Acamptogenotia Acanthocardia...

locality for genus †Ugrunaaluk kuukpikensis – type locality for species †Vermiceras †Worthenia †Wyomingites †Xenoceltites †Xenoceltites cordilleranus †Xenocephalites...

for species †Thamnasteria †Trichites †Trigonia †Tutcheria †Ussurites †Vermiceras †Vex †Wyomingites †Xenoceltites †Xenodiscus Abies Acer †Aelurodon †Aepycamelus...