牙形刺

yáxíngcì
noun

Measure Word

Meanings

  1. 1 conodont
  2. 2 tooth-shaped microfossil of an extinct jawless chordate

Examples

Yáxíngcì shì dìcéng duìbǐ de zhòngyào huàshí.
Conodonts are important fossils for stratigraphic correlation.
Gǔshēngwùxuéjiā yòng xiǎnwēijìng yánjiū yáxíngcì.
Paleontologists study conodonts under the microscope.

Tips

history
Conodonts were known only from their tiny tooth-like fossils for over a century before soft-body impressions in the 1980s revealed they were eel-like early chordates. The Chinese name literally means "tooth-shaped thorns".

Stroke Order

xíng