- ostracoderms
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панцырные
English-Russian dictionary of geology. 2011.
ostracoderms
Смотреть что такое "ostracoderms" в других словарях:
ostracoderms — os|tra|co|derms Mot Agut Nom masculí plural … Diccionari Català-Català
Ostracoderm — Ostracoderms ( shell skinned ) are any of several groups of extinct, primitive, jawless fishes that were covered in an armor of bony plates. They belong to the taxon Ostracodermi, and their fossils are found in the Ordovician and Devonian Period… … Wikipedia
Prehistoric fish — are various groups of fishes that lived before recorded history. A few, such as the coelacanth still exist today and are considered living fossils.The first fish and the first vertebrates, were the ostracoderms, which appeared in the Cambrian… … Wikipedia
Notochord — Transverse section of a chick embryo of forty five hours’ incubation. Latin notochorda Gray s … Wikipedia
Life Sciences — ▪ 2009 Introduction Zoology In 2008 several zoological studies provided new insights into how species life history traits (such as the timing of reproduction or the length of life of adult individuals) are derived in part as responses to… … Universalium
Анаспиды — ? † Анаспиды Pharyngolepis (сверху) и Rhyncholepis (снизу). Крас … Википедия
coelolepida — ˌ ̷ ̷ ̷ ̷ˈlepədə noun plural Usage: capitalized Etymology: New Latin, from Coelolepid , Coelolepis, genus of ostracoderms (from coel + lepis) + ida in some classifications : an order of very small scaly Silurian and Lower Devonian ostracoderms … Useful english dictionary
Devonian — For the Celtic language, see Southwestern Brythonic language; for the residents of the English county, see Devon. Devonian Period 416–359.2 million years ago … Wikipedia
Ordovician — Period 488.3–443.7 million years ago … Wikipedia
Placodermi — Taxobox name = Placodermi fossil range = fossil range|430|360Early/Mid Silurian – Late Devonian image width = 200px image caption = Dunkleosteus attacking Gorgonichthys regnum = Animalia phylum = Chordata subphylum = Vertebrata infraphylum =… … Wikipedia
Osteostraci — Temporal range: 428–359 Ma … Wikipedia
