• Thumbnail for Pachydiscus
    Pachydiscus is an extinct genus of ammonite from the Late Cretaceous and Early Paleocene with a worldwide distribution, and type for the desmoceratacean...
    4 KB (316 words) - 20:10, 9 August 2024
  • Thumbnail for Parapuzosia seppenradensis
    0806314106 (in German) Landois, H. 1895. Die Riesenammoniten von Seppenrade, Pachydiscus Zittel Seppenradensis H. Landois. Jahresbericht des Westfälischen Provinzial-Vereins...
    3 KB (351 words) - 10:07, 15 June 2024
  • Thumbnail for Maastrichtian
    terminus zone of Anapachydiscus fresvillensis zone of Pachydiscus neubergicus till Pachydiscus epiplectus The Maastrichtian is roughly coeval with the...
    20 KB (1,799 words) - 04:32, 11 November 2024
  • Thumbnail for Cretaceous
    anomaly at the Cretaceous–Paleogene boundary base:first occurrence of Pachydiscus neubergicus Maastricht Formation, Maastricht, Netherlands Campanian 83...
    95 KB (9,913 words) - 08:18, 12 November 2024
  • defined as the place in the stratigraphic column where the ammonite Pachydiscus neubergicus first appears. The Campanian can be subdivided into Lower...
    12 KB (1,002 words) - 01:36, 2 November 2024
  • Thumbnail for Paleocene ammonites
    and Eubaculites (potentially along with other ammonite genera, such as Pachydiscus and Sphenodiscus) have reportedly been found in the Paleocene Hornerstown...
    8 KB (700 words) - 22:24, 2 August 2024
  • Thumbnail for Cephalopod size
    1007/978-1-4020-9053-0_5 Landois, H. (1895). Die Riesenammoniten von Seppenrade, Pachydiscus Zittel Seppenradensis H. Landois. Jahresbericht des Westfälischen Provinzial-Vereins...
    359 KB (29,836 words) - 08:45, 1 October 2024
  • Thumbnail for Mosasaur
    seas. Holes have been found in fossil shells of some ammonites, mainly Pachydiscus and Placenticeras. These were once interpreted as a result of limpets...
    59 KB (5,198 words) - 17:59, 9 November 2024
  • Thumbnail for Marian Łomnicki
    Dublany. He examined the Miocene of Podolia. He described the ammonite Pachydiscus stanislaopolitanus in 1871 from the Cretaceous near Stanisławów. He contributed...
    4 KB (355 words) - 10:23, 24 June 2024
  • Thumbnail for Edelman Fossil Park
    Crocodylomorph) Bottosaurus (Alligatoroid) Mosasaurus sp. Sphenodiscus (Ammonite) Pachydiscus (Ammonite) Peridonella dichotoma (sponge) Cliona cretacea (sponge) Flabellum...
    17 KB (1,721 words) - 13:15, 4 May 2024
  • Thumbnail for Megapterygius
    that were hard to capture, like schools of fish. Fossils of ammonites (Pachydiscus awajiensis), bivalves (Nanonavis sp., Apiotrigonia sp. and Inoceramus...
    8 KB (746 words) - 19:09, 16 March 2024
  • – or unidentified comparable form †Owenites †Owenites koeneni †PachydiscusPachydiscus buckhami Palaeocypraea †Palaeocypraea suciensis – type locality...
    6 KB (300 words) - 21:01, 19 July 2024
  • Jebal Khuzaym Menuites M. fresvillensis Harrana A pachydiscid ammonite. Pachydiscus P. dossantosi Harrana A pachydiscid ammonite. Sphenodiscus S. lobatus...
    16 KB (859 words) - 06:49, 19 September 2024
  • Ostrea Contents A B C D E F G H I J K L M N O P Q R S T U V W X Y Z †Pachydiscus †Pachymelania †Paladmete †Paladmete cancellaria †Paladmete gardnerae...
    28 KB (1,424 words) - 18:25, 12 February 2024
  • Thumbnail for Aguja Formation
    Sandstone Terlingua Creek Sandstone Hoplitoplacenticeras H. plasticum Rattlesnake Mountain Sandstone Pachydiscus P. paulsoni Rattlesnake Mountain Sandstone...
    55 KB (2,040 words) - 18:27, 25 September 2024
  • †Oxytoma †PachydiscusPachydiscus hazzardi – type locality for species †Pachydiscus kamishakensis – type locality for species †Pachydiscus obsoletiformis...
    54 KB (2,110 words) - 18:35, 6 January 2024
  • W X Y Z †Pachus – tentative report †PachydiscusPachydiscus ashlandicus – type locality for species †Pachydiscus oregonensis – type locality for species...
    51 KB (3,515 words) - 18:25, 12 February 2024
  • Thumbnail for Wittsteinia
    Family: Alseuosmiaceae Genus: Wittsteinia F.Muell. Species See text Synonyms Periomphale Baill. Memecylanthus Gilg & Schltr. Pachydiscus Gilg & Schltr....
    2 KB (143 words) - 18:37, 3 May 2023
  • Periomphale balansae Baill. Memecylanthus neocaledonicus Gilg & Schltr. Pachydiscus gaultherioides Gilg & Schltr. Periomphale gaultherioides (Gilg & Schltr...
    2 KB (108 words) - 17:40, 25 September 2023
  • Grossouvrites G. joharae Kitchinites K. laurae Maorites M. densicostatus Pachydiscus P. (Pachydiscus) ultimus Pseudophyllites P. cf. loryi Zelandites Z. varuna...
    44 KB (2,696 words) - 05:47, 11 November 2024
  • mucronata and Belemnitella aff. langei. Ammonites (Gaudryceras sp., Pachydiscus haldemsis, Patagiosites stobaei, Nostoceras junior, Lewyites elegans...
    6 KB (434 words) - 17:50, 8 July 2024
  • Biologic: 12 biostratigraphic criteria Biologic: First appearance of Pachydiscus neubergicus (Ammonite) is just above the boundary. 43°40′46″N 1°06′48″W...
    93 KB (3,982 words) - 14:15, 3 August 2024
  • Thumbnail for Pachydiscidae
    Eupachydiscus Spath, 1922 Lewesiceras Spath, 1939 Menuites Spath, 1922 Nowakites Pachydiscus Zittel, 1884 Urakawites Matsumoto, 1955 Fossils of Pachydiscidae are...
    3 KB (197 words) - 11:10, 15 August 2024
  • Thumbnail for List of ammonite genera
    Pachycardioceras Pachyceras Pachyclymenia Pachydesmoceras Pachydiscoides Pachydiscus Pachyerymnoceras Pachylyroceras Pachylytoceras Pachypictonia Pachysphinctes...
    65 KB (2,780 words) - 20:33, 4 September 2024
  • Thumbnail for Annona Chalk
    (Nostoceras) plerucostatum N. (Nostoceras) pulcher Oxybeloceras O. crassum Pachydiscus Placenticeras Alatacythere A. ponderosana Bairdoppilata B. rotunda Brachycythere...
    7 KB (473 words) - 12:26, 14 February 2024
  • Anapachydiscus nelchinensis Metaplacenticeras sp. Canadoceras newberryanum Pachydiscus neevesi Hoplitoplacenticeras vancouverense Gaudryceras denmanense Neophylloceras...
    4 KB (242 words) - 09:49, 11 February 2024
  • Thumbnail for Eupachydiscus
    mostly later, Campanian - Maastrichtian, compressed and high-whorled Pachydiscus, but somewhat similar to the coeval, inflated and coarse ribbed, Coniacian-Santonian...
    2 KB (136 words) - 19:43, 18 July 2023
  • †Pachydesmoceras †Pachydesmoceras pachydiscoide – type locality for species †PachydiscusPachydiscus ootacodensis Panopea †Parapuzosia Patella – report made of unidentified...
    106 KB (3,547 words) - 09:59, 12 June 2024
  • species †PachydiscusPachydiscus ashlandicus – or unidentified related form †Pachydiscus averilli – type locality for species †Pachydiscus binodatus...
    123 KB (6,662 words) - 11:02, 15 July 2024
  • C D E F G H I J K L M N O P Q R S T U V W X Y Z †PachydiscusPachydiscus mokotibensis †Pachydiscus neubergicus Pagurus †Paladmete †Paladmete cancellaria...
    80 KB (4,430 words) - 08:28, 13 February 2024