Mikroskopický snímek amonita Pouzosia v jantaru. Úsečka je 2 mm dlouhá, ingting Yu et al., An ammonite trapped in Burmese amber, Proceedings of the National Academy of Sciences, doi: 10.1073/pnas.1821292116, CC BY, https://creativecommons.org/licenses/by/4.0/.

Mikroskopický snímek amonita Pouzosia v jantaru. Úsečka je 2 mm dlouhá, ingting Yu et al., An ammonite trapped in Burmese amber, Proceedings of the National Academy of Sciences, doi: 10.1073/pnas.1821292116, CC BY, https://creativecommons.org/licenses/by/4.0/.