What is FOSSIL SPONGES?
Well-preserved fossil sponges from about in the Ediacaran period have been found in the Doushantuo Formation. These fossils, which include spicules, pinacocytes, porocytes, archeocytes, sclerocytes and the internal cavity, have been classified as demosponges. Fossils of glass ...
http://en.wikipedia.org/wiki/Sponge
Fossil Sponges. The donut-like shapes on this limestone slab are cross sections through the branches of a tubular Pennsylvanian sponge, Amblysiphonella.
http://www.kgs.ku.edu/Extension/fossils/sponge.html
Phylum Porifera Fossils ... Phylum porifera, the sponges, are the most basal animals, having branched from other metazoans during Late Precambrian time.
http://www.fossilmuseum.net/Tree_of_Life/Phylum-Porifera.htm
Featured Fossil Archive: Fossil Sponges . Fossil Type: Sponge. Name: Hexactinellid. Formation: Muldraugh. Age: Osagean, Middle Mississippian
http://www.fallsoftheohio.org/Fossil_Sponges.html
64 results found: Fossil Sponge · Jerea claviceps .... Oxfordian Sponge · Rare Sylurian Fossil Sponge · Porosphaera globularis - Campanian Fossil Sponge · Oxfordian Fossil ...
http://stores.ebay.com/Amberabg-Fossils-Fossil-Store/Sponges-/_i.html?_fsub=2309558
As one would expect based on their phylogenetic position, fossil sponges are among the oldest known animal fossils, dating from the Late Precambrian. Since then, sponges have been conspicuous members of many fossil communities; the number of described fossil genera exceeds 900.
http://www.ucmp.berkeley.edu/porifera/porifera.html
Welcome to Catnapin's. Fossil Gallery - Sponge. Porifera (Phylum) Red text = needs information. Fossil identification by Jo Cox unless otherwise noted
http://www.catnapin.com/Fossil/CoralReef/ffSponges.htm
Fossil sponges have been found dating back to the Lower Cambrian while associated fossilized body parts have been found in Pre-Cambrian deposits. Due to their structure, fossils of sponges are almost always found in very poor states of preservation and in fragments. Because ...
http://www.paleodirect.com/pgset2/sp004.htm
When people think of fossils, they normally think first of dinosaurs, of trilobites, of ammonites - but usually not sponges, yet they should.
http://www.fossilmuseum.net/Fossil-Pictures/Porifera.htm
sponge fossils. click on the pictures below to learn more about each specimen
http://www.paleodirect.com/spongefossils1.htm
Porifera: Fossil Record. As the basal branch of the metazoans, ... Sponges probably achieved their greatest diversity during the Cretaceous. It should be noted that charts such as these, known as spindle diagrams, do not account for the biases of the fossil record.
http://www.ucmp.berkeley.edu/porifera/poriferafr.html
Newly Discovered Fossil Sponges Share Scientific Secrets About Miami's Ancient Marine Environment
http://soundwaves.usgs.gov/2007/07/
Fossils are the hardened, mineralized representations of the remains of living organisms from the distant past. Fossils can be formed in several ways, one of which is known as ...
http://www.ehow.com/how_4869322_make-fossil-sponge.html
Page 1 of 2 - Sponges? - posted in Fossil ID: I posted some of these in the 'Collections' section, but I still don't know for sure if they are sponges. The preservation is not what I would want, but I can't expect much from our local shale, it's not exactly Burgess Shale and the sponge may have ...
http://www.thefossilforum.com/index.php?/topic/16783-sponges/
Find great deals on eBay for fossil sponge and stromatolite. Shop with confidence.
http://www.ebay.com/sch/i.html?_nkw=fossil+sponge
Fossil sponges exist because of a unique skeletal structure. Microscopic silica or calcium carbonate spicules, or interlocking spines, provided structural support. When the sponge died, the spicules clumped together and formed a silica mass.
http://www.nps.gov/grca/naturescience/fossils.htm
Sponge Sponges Fossil Animals Types Species Cells Spicules Economy.
http://www.economicexpert.com/a/Sponge.htm
Fossil sponges. Fossilized sponges (phylum Porifera) of an unidentified species. These specimens are from the Eocene period, 55 to 40 million years ago. Sponges are simple aquatic animals with a porous skeleton that may be made of fibres or based on silicon or calcium. They live in colonies ...
http://www.sciencephoto.com/media/171820/view
These fossil sponges were found in the Cretaceous Farringdon Sponge Gravels in Berkshire, UK. They are about 110 million years old and are commonly known as Cup Sponges (scientifically as Rhipidomella).
http://www.the-online-museum.com/sponge.html
Learn about the collection of fossil sponges (phylum Porifera) cared for by the Palaeontology Department of the Natural History Museum, London.
http://www.nhm.ac.uk/research-curation/collections/our-collections/fossil-invertebrate-collections/porifera/index.html
Sponges are filter-feeders which extract their food from water as it flows through specialised body channels. ... He said: 'We had chemical and molecular evidence of fossils at this time but we weren't finding any real fossil specimens.
http://www.dailymail.co.uk/sciencetech/article-1304061/Ancient-sea-sponge-fossils-push-existence-animal-life-90million-years.html
Raphidonema farringdonensis is a typical fossil sponge from the Farringdon gravel beds. These sponges were colonial animals, very similar to modern sponges. These type of animals are very ancient, having changed little in 300 million years. The particular sponge is about 5cm tall with ...
http://fossiladay.wordpress.com/2012/01/14/fossil-sponge/
We have had a major drought here in Oklahoma and all the creeks are almost completely dry, so we've been walking down the dry creekbeds and checking
http://www.treasurenet.com/forums/fossils/263123-sponge-fossil.html
Sponges have evolved in a way foreign to that of other animals. ... archaeocyathid (fossil marine organism) bread crumb sponge; calcareous sponge (sponge) clionid (sponge) freshwater sponge; glass sponge (invertebrate) horny sponge; invertebrate (zoology)
http://www.britannica.com/EBchecked/topic/560783/sponge/32647/Evolution-and-paleontology
Indiana9 fossils offers one of the largest fossil selections on the web. If you are searching for Quality Sponge Fossils at great prices.
http://www.indiana9fossils.com/Sponges/Fossil-Sponges.htm
Scientists have found what might be the oldest physical evidence of the existence of animals on Earth. The fossils of primitive, sponge-like creatures that once lived in ocean reefs off south Australia push back the time at which scientists think the first animal life evolved on Earth ...
http://www.guardian.co.uk/science/2010/aug/17/sponge-fossils-animal-life
Assessment: Students explain in writing how the sponges become "fossilized." This hands-on activity allows students to explore how fossils are formed using sponges, sand and saltwater.
http://lessoncast.org/lesson/fossil-formation-sponges/
Invertebrate fossils in the learning zone ... Sponges. For many years people thought that sponges were plants - they were wrong!
http://www.oum.ox.ac.uk/thezone/fossils/inverts/sponge.htm
As the host rock erodes, the fossil weathers out and rolls away - often onto a beach or in a creek bed. ... SPONGE CORAL Manitoulin Island, Ontario: CRINOIDS: SPIRIFERS : FAVOSITE Eighteen Mile Creek, New York, USA: STROMATOLITE Kona dolomite (a stromatolite)
http://www.rocksforkids.com/R&M/fossils.htm
Find great deals on eBay for Fossil Sponge in Collectible Fossils. Shop with confidence.
http://www.ebay.com/bhp/fossil-sponge
Sponges (Phylum Porifera ) are primitive multicellular animals that possess a ... identification of fossil material. Figure 1. Sketch of a simple sponge. This is a branching, thin-walled form. Solitary and thicker-walled forms also exist.
http://faculty.cns.uni.edu/%7Egroves/LabExercise08.pdf
Poriferans, the pore-animals, are familiar sponges. Unlike the protozoans, sponges are multicellular, with cells that have specific functions, but they still lack well developed tissues and organ systems.
http://www.t-rat.com/Pages/PhylumPorifera.html
Trace Or Sponge Fossil? - posted in Fossil ID: Is this a sponge fossil like the present day example in the picture below? Or a trace fossil? It came from a site that has many Permian marine invertebrates.If it is a burrow trace, have many seen examples of the passages leading to a main burrow ...
http://www.thefossilforum.com/index.php?/topic/33418-trace-or-sponge-fossil/
Fossil Making. What we know about our world's past hinges heavily on the discovery of fossils. ... How to Make a Fossil Sponge. Fossils are the hardened, mineralized representations of the remains of living organisms from the distant past.
http://www.ehow.com/way_5421620_fossil-making.html
Pass out sponges, fossil stencils, and markers. Instruct students to use the stencils to trace the shape of a fossil of their choice or encourage them to draw one of their own design. Have students cut fossil shapes out of their sponges.
http://www.nps.gov/brca/forteachers/paleoact3.htm
Bubba the Love Sponge and Jill Kelley: how Florida socialite waded into diplomatic row over his threat to deep fry a Koran. Just like many other four-star generals and national intelligence chiefs, Bubba the Love Sponge had dealings with Tampa socialite and some-time honorary consul for South ...
http://www.bellenews.com/search/fossil-sponge-sale/
Porifera (Sponges) , Fossils of Kentucky, Kentucky Geological Survey ... Fossils > Invertebrate Fossils Porifera (Sponges) Sponges are the most simple form of animal found as fossils in Kentucky.
http://www.uky.edu/KGS/fossils/sponges.htm
Fossils of sponge are numerous and are found frequently.
http://wiki.answers.com/Q/Would_you_ever_find_a_fossil_sponge
Sponges Corals Fossil Corals Brachipods Trilobites Bryozoans Dinosaurs And Birds Eurypterids Echinoderms Cystoids Blastoids Crinoids Molluscs Gastropods Pelecypods Chitons Cephalopods Ammonites Belemnites. Dinos & Reptiles Grallator ...
http://go2add.com/paleo/Sponges.php
Are fossil sponges among the oldest known animal fossils? ChaCha Answer: Fossil steroids found underground in Oman show that early Ea...
http://www.chacha.com/question/are-fossil-sponges-among-the-oldest-known-animal-fossils
Gallery of pictures of the fossil sponge taken for the purpose of training others for sponge identification of rock and fossil sponge specimens.
http://www.yuprocks.com/sponge_pictures.shtml
The natural bath sponge is not commonly preserved as a fossil because it lacks hard spicules, but Heliospongia had a preservable skeleton. Heliospongia had lumpy siliceous spicules that interlocked to form its thick cylidrical wall.
http://www.kgs.ku.edu/Publications/ancient/f07_sponges.html
Dating to 650 million years ago, evidence of primitive sponges pushes the fossil record back by about 70 million years.
http://news.discovery.com/animals/dinosaurs/oldest-animal-fossils-sponge.htm
Choia, Cambrian Explosion Fossil Sponges ... Choia utahensis. Phylum Porifera, Class, Demospongia, Subclass Ceractinomorpha, Order Monaxida, Family Choiidae
http://www.fossilmall.com/Western-Fossils/Cambrian/Cambrian6/CambrianExplosion-6.htm
Best Answer: They are not common in the fossil record. This is because of their soft skeleton made from spongin and the type of low-sediment terrain the sponges resided near ...
http://answers.yahoo.com/question/index?qid=20090406235201AAHYUUf
This glass sponge was discovered in the Weddell Sea. CREDIT: Armin Rose/German Center for Marine Biodiversity The oldest fossilized evidence of animals has been unearthed in Oman and reveals that tiny sea sponges were abundant 635 million years ago, long before most of the planet's other major
http://www.livescience.com/3267-oldest-fossil-evidence-animals.html
Sponges have strong powers of regeneration, ... However, fossil evidence from such old rocks (and generally soft-bodied animals) has not so far provided a clear picture about early animal evolution. Once or Many times? - Theories of Animal Origins.
http://www.ebiomedia.com/prod/BOsponges.html
After the sponges have dried, they see salt crystals that formed inside the holes of the sponges, forming a petrified fossil of the sponge. Back To Top. Materials Needed. For the class: Fossil specimens from the first investigation.
http://www.k5geosource.org/2activities/1invest/fossils/pg3.html
Fossil sponge (Vauxia sp.) from the Burgess Shale. This branching sponge lived in the Middle Cambrian Era, over 500 million years ago. It lived in large colonies on the seabed. It comprised a network of strands with a skeleton of spongin, a flexible organic material found in modern-day sponges.
http://www.sciencephoto.com/media/171823/view
How can you know that this is a fossil sponge (or archaeocyathid, or stromatoporoid)? 2. Can you see any useful details with your handlens? 3. With what kind of marine environment do you think this fossil associated? Notes on Sponge Classes...
http://www.personal.kent.edu/~alisonjs/paleo/paleolab2porifera.htm
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