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Meaning of hesperornithiform | Babel Free

Noun CEFR C2

Definitions

Any of the clade †Hesperornithes of extinct toothed birds.

Examples

“Flight loss among marine divers started in the Cretaceous, among the hesperornithiforms and perhaps separately in the baptornithids.”
“This study presents a new taxon of hesperornithiform from the Smoky Hill Member, Fumicollis hoffmani, the holotype of which is among the more complete hesperornithiform skeletons.”
“Comprehensive studies of hesperornithiforms show how some of these birds independently evolved large sizes (at least twice) during their long evolutionary history.”

CEFR level

C2
Mastery
This word is part of the CEFR C2 vocabulary — mastery level.

See also

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