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When Ichthyosaurs Led a Revolution in the Seas

1,303,589 views

PBS Eons

Video Language:

  • English

Caption Language:

  • {{captionLanguage | language_name}} ({{captionLanguage}})

Accent:

  • English

Speech Time:

98%
  • 9:48 / 9:57

Speech Rate:

  • 214 wpm - Fast

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

evolutionary

/ˌevəˈlo͞oSHəˌnerē/

adjective

Concerning gradual change over time.

reptile

/ˈreptəl/

adjective noun

belonging to reptile or to class of reptiles. vertebrate animal of class that includes snakes, lizards, crocodiles and tortoises.

changing

/CHānj/

verb

To exchange one kind of money for another.

appeared

/əˈpir/

verb

To act in a play, movie, or be mentioned in media.

pivotal

/ˈpivədl/

adjective

Having a lot of importance.

developed

/dəˈveləpt/

adjective verb

advanced or elaborated to specified degree. To grow bigger, more complex, or more advanced.

between

/bəˈtwēn/

adverb preposition

in space separating things. at, into, or across space separating things.

through

/THro͞o/

adjective adverb preposition

continuing or valid to final destination. expressing movement into one side and out of other side of opening etc.. moving in one side and out of other side of.

discovered

/dəˈskəvər/

verb

To find something new that was not known before.

bivalves

/ˈbīˌvalv/

noun other

aquatic mollusc which has compressed body enclosed within hinged shell. Mollusks with shells in two parts, e.g. clam.

shaping

/SHāp/

verb

To give a certain material a particular form.

remarkable

/rəˈmärkəb(ə)l/

adjective

Interesting and unexpected, worthy of notice.

throughout

/THro͞oˈout/

adverb preposition

in every part of something. in every part of.

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