Sharks teeth (Ukraine) ?

[Kolya]

Hello!
Help with identification, please.
Western Ukraine. Neogene/Cretaceus.
Thanks

[JBMugu]

#1 Looks like a mako to me.

[Kolya]

8 minutes ago, JBMugu said:

#1 Looks like a mako to me.

Thank you very much!

[hemipristis]

#2 Carcharhinus sp., possibly C. brachyurus.  

#3 Odontaspid?

#5 Galeorhinus sp?

[Kolya]

23 minutes ago, hemipristis said:

#2 Carcharhinus sp., possibly C. brachyurus.  

#3 Odontaspid?

#5 Galeorhinus sp?

Thanks a lot!!!

[siteseer]

I think #4 is a ray dermal denticle and #6 looks like a Cretalamna appendiculata tooth.  It's hard to be certain because of the water wear.

[Kolya]

8 hours ago, siteseer said:

I think #4 is a ray dermal denticle and #6 looks like a Cretalamna appendiculata tooth.  It's hard to be certain because of the water wear.

Thanks!!!