Singhia S. K. Srivastava 1968

L'EdV a l'ha dij dàit për 3 atribù, dont:

prima aparission
- URI: http://eol.org/schema/terms/FossilFirst
- Definission: The first appearance of this taxon in the fossil record.
smon-e tute j'argistrassion
130 un milion d'agn fa
nùmer d'ocorense ëd fòssij
- URI: http://eol.org/schema/terms/fossilOccPBDB
- Definission: The number of fossil occurrences in the Paleobiology Database (https://paleobiodb.org) that are identified as belonging to a particular taxon or any of its subtaxa.
smon-e tute j'argistrassion
6