soal toefl dan pembahasannya 2015 return

Key word:a treasury of well-preserved Ichthyosaur fossils. Jawab:(B)They contain large numbers of well-preserved specimens Pembahasan:fosilisasi memerlukan faktor:tingkat kelambatan dari pembusukan jaringan lunak,tidak dirusak oleh hewan lain,kurangnya arus deras untuk mencampur dan membawa pergi tulang kecil,dan penguburan cukup cepat.Ĥ.Which of the following is true of the fossil deposits discussed in the passage?Ī.They include examples of newly discovered speciesī.They contain large numbers of well preserved specimensĬ.They are older than fossils found in other placesĭ.They have been analyzed more carefully than other fossils Pembahasan:kerangka halus dan kecil biasanya tersebar atau hancur oleh pelapukan sebelum mereka dapat menjadi fosilģ.All of the following are mentioned as factors that encourage fossilization EXCEPT the

Pembahasan:Di Holzmaden,Jerman,ditemukan sejumlah fosil ichthyosaurus yang mengandung embrio Key word:The number of ichthyosaur fossils containing preserved embryos Jawab:(D)Ichthyosaurs may have gathered at Holzmaden to give birth Ichthyosaurs in a partiular place very close to their time ofġ.The passage supports which of the following conclusions?Ī.Some species of ichthyosaurs decayed more rapidly than otherī.Ichthyosaur newborns are smaller than other newborn marineĬ.Ichthyosaurs were more advanced than terrestrial creaturesĭ.Ichthyosaurs may have gathered at Holzmaden to give birth There came to be such a concentration of pregnant Preservation is almost unmatched and quarry operationsįactors do not account for the interesting question of how Holzmaden when they are so rare elsewhere?The quality of Why are there so many pregnant females and young at In addition,the shaleĬontains the remains of many newborns that are between Paddles for example are already well formed.One specimen (20) is even preserved in the birth canal. Numbers of ichthyosaurs repeatedly over time.The embryosĪre quite advanced in their physical development their Holzmaden,suggesting that a specific site was used by large (15) number of ichthyosaur fossils containing preservedĮmbryos.Ichthyosaurs with embryos have been reportedįrom 6 different levels of the shale in a small area around Is outstanding,but what is even more impressive is the Specimens of marine reptiles,fish,and invertebrates haveīeen recovered from these rocks.The quality of preservation Intererting case for analysis.The ichthyosaur remains areįound in black,bituminous marine shales deposited aboutġ90 million years ago.Over the years,thousands of (10) The deposits at Holzmaden,Germany,present an Treasury of well-preserved ichthyosaur fossil. Rapid burial.Given these factors,some areas have become a Little scavenging by other animals,a lack if swift currentsĪnd waves to jumble and carry away small bones,and fairly,

Required a suite of factor:a slow rate of decay of soft tissues, (5) creatures because,as marine animals,they tended to live inĮnvironments less subject to erosion.Still,their fossilization Line higher chance of being preserved than did terrestrial Weathering before they can be fossilized.Ichthyosaurs had a Occurrence in the fossil record.The tiny,delicate skeletonsĪre usually scattered by scavengers or destroyed by The preservation of embryos and juveniles is rare

Soal toefl dan pembahasannya 2015 return