'Late silurian' presentation slideshows

EARLY PALEOZOIC LIFE

EARLY PALEOZOIC LIFE. Metazoan Invertebrates. Mollusca . Cephalopods. Chambered Nautilus. EARLY PALEOZOIC LIFE. Metazoan Invertebrates. Mollusca . Cephalopods. Chambered Nautilus Internal Chambers Simple Suture Pattern. EARLY PALEOZOIC LIFE. Metazoan Invertebrates. Mollusca .

748 views • 33 slides

Major tectonic processes illustrated with examples from the Geology of Norway

Major tectonic processes illustrated with examples from the Geology of Norway. Intro and overview of the Late Proterozoic to Permian tectonic evolution Baltica becomes a tectonic entity The margins of Baltica Early deformation along the Caledonian margin Ophiolites and island arcs

364 views • 14 slides

Osteichtheys Bony Fish

Osteichtheys Bony Fish. Main Characteristics. Endoskeleton hardened by Calcium phosphate Closed Circulatory system, two chambered Heart Deuterostomes with bilateral symmetry Notochord, a longitudinal flexible rod present in all embryos Dorsal hollow nerve chord

309 views • 13 slides

sInOLemXiaGraphY

sInOLemXiaGraphY. INTRODUCTION. Kingdom:. Animalia. Phylum:. Chordata. Subphylum:. Vertebrata. Infraphylum:. Gnathostomata. PLACODERMI. The Placodermi were a class of armored prehistoric fish, known from fossils, which lived from the late Silurian to the end of the devonian Period.

226 views • 9 slides

y&wj geol

147 views • 7 slides