†Ptychodus anonymus
Aus WORLDFISH WIKI
Williston, 1900
Familie: †Ptychodontidae Synonyme†Ptychodus mammillaris anonymus Williston, 1900 |
Typen
Holotypus: [[Type# .
Typusfundort und -schicht: .
Etymologie
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Verbreitung
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Literatur
- Williston, S.W. 1900. Some fish teeth from the Kansas Cretaceous. Kansas University Quarterly, 9 (1): 27–42, pl. 6–14. Zitatseite [: , !!]
- Hamm, S.A. 2019. First associated tooth set of Ptychodus anonymus (Elasmobranchii: Ptychodontidae) in North America from the Jetmore Chalk in Kansas. Transactions of the Kansas Academy of Science, 122 (1–2): 1–18. (doi) Zitatseite [Zahnset]