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What is a Petrolacosaurus?

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Anonymous

17y ago
Updated: 8/16/2019

It was a small reptile, It lived over 300 million years ago

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Wiki User

17y ago

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The lack of transitional forms of organisms in the fossil record would be?

This question makes no sense, because there are plenty of transitonal fossils. So I'm just going to list some. Cladoselache tristychius ctenacanthus paleospinax spathobatis Protospinax Acanthodians cheirolepis mimia Canobius Aeduella Parasemionotus Oreochima leptolepis Osteolepis Eusthenopteron Sterropterygion tiktaalik panderichthys Elpistostege Obruchevichthys Hynerpeton Acanthostega Ichthyostega Pholidogaster Pteroplax Dendrerpeton acadianum Archegosaurus decheni Eryops megacephalus Trematops Amphibamus lyelli Doleserpeton annectens vieraella Proterogyrinus Limnosclis Tseajaia Solenodonsaurus Hylonomus Paleothyris Captorhinus Petrolacosaurus Araeoscelis Apsisaurus Claudiosaurus Planocephalosaurus Protorosaurus Prolacerta Proterosuchus Hyperodapedon Trilophosaurus Coelophysis Deinonychus Oviraptor Lisboasaurus Archeopteryx Sinornis Ambiortus Hesperornis Ichthyornis Paleothyris Protoclersydrops Clepsydrops Archaeothyris Varanops Haptodus Dimetrodon Sphenacodon Biarmosuchia Procynosuchus Dvinia Thrinaxodon Cynognathus Diademodon Proelesodon Probainognathus Exaeretodon Oligokyphus Kayentatherium Pachygenelus Diarthrognathus Adelobasileus Sinoconodon Kuehneotherium Eozostrodon Morganucodon Haldanodon Peramus Endotherium Kielantherium Aegialodon Steropodon Vincelestes Pariadens Kennalestes Cimolestes Procerberus Gypsonictops Palaechthon Purgatorius Cantius Pelycodus Amphipithecus Pondaungia Parapithecus Propliopithecus Aegyptopithecus Proconsul Limnopithecus Dryopithecus Pakicetus Nalacetus Ichthyolestes Gandakasia Ambulocetus Himalayacetus Attockicetus Remingtonocetus Dalanistes Kutchicetus Andrewsiphius Indocetus Qaisracetus Takreacetus Artiocetus Babiacetus Protocetus Pappocetus Eocetus Georgiacetus Natchitochia Dorudon Ancalacetus Zygorhiza Saghacetus Chrysocetus Gaviacetus Pontogeneus Basilosaurus Basiloterus Sahelanthropus tchadensis Orrorin tugenensis Ardipthecus ramidus Ardipithecus kadabba Australopithecus afarensis Australopithecus africanus Australopithecus anamensis Australopithecus garhi Australopithecus aethiopicus Australopithecus boisei Australopithecus robustus Australopithecus bahreghazali Homo habilis Homo rudolfensis Homo erectus Just to name a few :) (I might have spelled one or two incorrectly)


What fossils show the evolution of man?

Here is a short list of transitional fossils: Cladoselache tristychius ctenacanthus paleospinax spathobatis Protospinax Acanthodians cheirolepis mimia Canobius Aeduella Parasemionotus Oreochima leptolepis Osteolepis Eusthenopteron Sterropterygion tiktaalik panderichthys Elpistostege Obruchevichthys Hynerpeton Acanthostega Ichthyostega Pholidogaster Pteroplax Dendrerpeton acadianum Archegosaurus decheni Eryops megacephalus Trematops Amphibamus lyelli Doleserpeton annectens vieraella Proterogyrinus Limnosclis Tseajaia Solenodonsaurus Hylonomus Paleothyris Captorhinus Petrolacosaurus Araeoscelis Apsisaurus Claudiosaurus Planocephalosaurus Protorosaurus Prolacerta Proterosuchus Hyperodapedon Trilophosaurus Coelophysis Deinonychus Oviraptor Lisboasaurus Archeopteryx Sinornis Ambiortus Hesperornis Ichthyornis Paleothyris Protoclersydrops Clepsydrops Archaeothyris Varanops Haptodus Dimetrodon Sphenacodon Biarmosuchia Procynosuchus Dvinia Thrinaxodon Cynognathus Diademodon Proelesodon Probainognathus Exaeretodon Oligokyphus Kayentatherium Pachygenelus Diarthrognathus Adelobasileus Sinoconodon Kuehneotherium Eozostrodon Morganucodon Haldanodon Peramus Endotherium Kielantherium Aegialodon Steropodon Vincelestes Pariadens Kennalestes Cimolestes Procerberus Gypsonictops Palaechthon Purgatorius Cantius Pelycodus Amphipithecus Pondaungia Parapithecus Propliopithecus Aegyptopithecus Proconsul Limnopithecus Dryopithecus Pakicetus Nalacetus Ichthyolestes Gandakasia Ambulocetus Himalayacetus Attockicetus Remingtonocetus Dalanistes Kutchicetus Andrewsiphius Indocetus Qaisracetus Takreacetus Artiocetus Babiacetus Protocetus Pappocetus Eocetus Georgiacetus Natchitochia Dorudon Ancalacetus Zygorhiza Saghacetus Chrysocetus Gaviacetus Pontogeneus Basilosaurus Basiloterus Sahelanthropus tchadensis Orrorin tugenensis Ardipthecus ramidus Ardipithecus kadabba Australopithecus afarensis Australopithecus africanus Australopithecus anamensis Australopithecus garhi Australopithecus aethiopicus Australopithecus boisei Australopithecus robustus Australopithecus bahreghazali Homo habilis Homo rudolfensis Homo erectus.


What are two pieces of evidence for evolution?

1.) How gasses in space diffuse, and are not affected by gravity unless there is a big chunk of matter there, or a supernova compresses the gas (never been observed). This obviouslyproves that it is likely that the 10,000,000,000,000,000,000,000 stars out there were made by random processes and chance events.2.) That (even though) mutations have only been observed being limited to small changes within a species, they somehowcreated new organs.P.S. EVERY mutation must have happened within 10,000 years, because the sun is shrinking at about 5ft. (in diameter) every minute, and anywhere above 10,000 years, and the sun would be so big, it would fry every form of life on earth. (even though scientists insist it took millions of years)