Life on Earth Images

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Lycopodium © 2007 John Giezentanner Close up of several Valonia specimens of various sizes in a group. Valonia © 2007 John Giezentanner Prepared slide of a cycad (Zamia) ovule. Zamia © 2007 John Giezentanner Lycopodium spores. Tetrad (right) and single spores showing trilete marks. lycopodium © 2007 John Giezentanner
Cross section through a flower (Lilium) ovary, showing the ovules. Lilium © 2007 John Giezentanner Castoridae © IlyaHaykinson Castor canadensis Enoploteuthis chuni © Danté Fenolio
Connochaetes gnou Sigmoceros lichtensteinii Scaphidium variabile © 2005 Hugo Fierros Cross section through a flower (Lilium) ovary. Lilium © 2007 John Giezentanner
Sepiola atlantica © 2007 Peter Wirtz Neorossia caroli © 2007 Peter Wirtz Alloteuthis subulata © 2007 Peter Wirtz Metasepia tullbergi © Danté Fenolio
Rossia pacifica © Danté Fenolio Cyparium navarretei © 2002 Hugo Fierros Cranchia scabra © Danté Fenolio Watasenia scintillans © Danté Fenolio
Cyanobacteria within a coralloid root of a cycad (Bowenia spectobilis). Bowenia spectobilis © 2007 John Giezentanner Cyanobacteria are visible within this coralloid of a cycad (Bowenia spectobilis). Bowenia spectobilis © 2007 John Giezentanner Encephalortos ferox © 2007 John Giezentanner Encephalortos ferox © 2007 John Giezentanner
One single chlamydomonas (top) and two mating chlamydomonas (bottom). Chlamydomonas © 2007 John Giezentanner Meleagris gallopavo © 2007 Ashok Khosla Phalacrocorax penicillatus © 2007 Ashok Khosla Phalacrocorax penicillatus © 2007 Ashok Khosla
Myrmicinae © Indy Hart Geospiza fortis © 2006 Tom Giebel A cross section of a Lilium anther viewed under cross polarization. The pollen grains appear orange. Lilium © 2007 John Giezentanner A young fern sporophyte is growing out of the gametophyte. Adiantum © 2007 John Giezentanner
Cladophora cells Cladophora © 2007 John Giezentanner Zischkaia pacarus © 2005 Richard Lehman Lymanopoda eubagioides © 2004 Kim Garwood Haetera piera © Kim Garwood
Gloeocapsa © 2007 John Giezentanner A septa protrudes from the upper part of this Cladophora specimen. Cladophora © 2007 John Giezentanner Coleochaete © 2007 John Giezentanner Liverworts (Marchantia) growing on the moist wall of a crevice in Devil's Den State Park, Arkansas, with many antheridiophores. Marchantia © 2007 John Giezentanner
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