1   A     B    C
      All Cretalamna I assume

CHARLIE- C. ex. gr. appendiculata (this is a species group but until the holotype is sorted out, will remain a mess).
JOHN BASTIAANSEN - A - B - C : all Cretalamna - all teeth have the characteristic broad flat sidecusps, i agree (A is an anterior)
Guy Van den Eeckhaut -
A,B&C: Cretalamna appendiculata (Agassiz, 1843)
Pieter De Schutter (& gUY) - A,B&C: Cretalamna appendiculata (Agassiz, 1843)
JP Biddle - Cretalamna

 

2
     Cretalamna? - quite large
CHARLIE - I would say an unnamed Cretalamna (one of several I know of from the Cretaceous and Palaeogene)
JOHN BASTIAANSEN - could be a Cretalamna woodwardi - this species is known from large teeth
Guy Van den Eeckhaut -
I have large Cretalamna appendiculata from the campanien, looks simular
Pieter De Schutter (& gUY) - Cretalamna appendiculata (Agassiz, 1843)
JP Biddle - Cretalamna

 

A      B
     Root halves are more pointed than classic Cretalamna - are these Odontaspidids?

CHARLIE A. may be a juvenile Archaeolamna ex. gr. kopingensis (Davis 1890) (another species group probably) or could be an odontaspid.
Guy Van den Eeckhaut -
A: Archaeolamna kopingensis (Davis, 1890)
Pieter De Schutter (& gUY) - A: Most probably Archaeolamna kopingensis (Davis, 1890), but slightly possible an odontaspidid…we don’t agree on this one ;-)
Pieter De Schutter - a If tooth only measures 7mm, I think it belongs to an odontaspidid.
JP Biddle - Archaeolamna sp. (not A. kopingensis if pre Campanian)

CHARLIE - B. looks like a lower lateral of Eostriatolamia venusta (Leriche1906). The type material is Santonian (Belgium) but I have seen similar in the Cenomanian (India).
Guy Van den Eeckhaut -
B: Looks like a lateral Carcharias adneti or Carcharias latus (Campanian age)
Pieter De Schutter (& gUY) - B: Looks like a lateral Carcharias adneti or perhaps Carcharias latus (Campanian age) depending on the size. Might be Campanian?
Pieter De Schutter - Tooth 3B is definitely Carcharias adneti Vullo 2005.
JP Biddle - ??

JOHN BASTIAANSEN - Cretalamna or Odontaspidids ? Difficult! They tend to Palaeohypotodus teeth (Odontaspidids) I know from the Maestrichtian of the Netherlands ... (in this case you should examine them for small vertical ridges at the base of the crown (labial side) but attention: this is especially present at juveniles...)
 


 

 

4 
        Looks to be Leptostyrax
CHARLIE - A nice Leptostyrax
JOHN BASTIAANSEN - indeed looks like a Leptostyrax ...
Guy Van den Eeckhaut -
looks indeed like a Leptostyrax.
Pieter De Schutter (& gUY) - looks indeed like a Leptostyrax
Pieter De Schutter - if smooth, could be close to Protolamna compressidens from Cenomanian to Coniacian sediments. In Santonian-Campanian sediments this type of teeth is very uncommon over here and there is no consensus about these teeth being Protolamna or Leptostyrax.
JP Biddle - Protolamna compressidens

 

   A    B  
     Cretoxyrhinia? - large
CHARLIE - Probably Cretoxyrhina. These very wide forms look more like the ones from the Conaician-Santonian of Kansas than the Cenomanian ones.
Guy Van den Eeckhaut -
Cretoxyrhina mantelli (Agassiz, 1843)
Pieter De Schutter (& gUY) - Cretoxyrhina mantelli (Agassiz, 1843)
JP Biddle - Cretoxyrhina

 

6 
     Dwardius? - large
CHARLIE - Could be Dwardias or Cardabiodon, difficult one. Rather different from the paratype material of D. woodwardi, so I would go for the latter genus.
Guy Van den Eeckhaut -
I have no teeth to compaire with this one, but Dwardius woodwardi (Herman, 1977) have heavy large teeth with sidecusps (something like a heavy fat Cretalamna), but also Cardabiodon have such teeth. (see pdf)
Pieter De Schutter (& gUY) - A single view can be misleading. Should be Dwardius woodwardi (Herman, 1977) or Cardabiodon ricki, formerly called Pseudoisurus.
JP Biddle - Cretodus (adament)
Siverson -
Dwardius woodwardi?

 

A   
          Cretodus????? - both large
CHARLIE - a. Probably Cretodus, but broken and difficult to tell.
Guy Van den Eeckhaut -
A: ?Cardabiodon, sidecusps are missing, (also see the attached pdf)
Pieter De Schutter (& gUY) - A: Cardabiodon ricki Siverson, 1999
JP Biddle -
Cretodus

CHARLIE - b. Looks a lot like Cardabiodon. Appears morphologically somewhere between C. ricki (M Cen of Australia) and C venator (M Tur of USA). (SEE PAGE 2)
Pieter De Schutter (& gUY) - Dwardius woodwardi (Herman, 1977) 9BASED ON IMAGES ON PAGE 2)
 


          Paranomotodon? - Cenomanian, 8 mm
CHARLIE - Difficult again; a very anterior tooth and may even be a true Carcharias as there are true lateral cusplets.
Pieter De Schutter - I don’t think figure 8 belongs to Paranomotodon. I attached the plate from HERMAN 1977 to compare (figs.7 belongs to Paranomotodon; figs.8 = Protolamna compressidens). That tooth looks similar to Eostriatolamia venusta (Leriche, 1906) from the Santonian of Belgium (Herman 1977, plate 8 attached).
However, Paranomotodon might occasionally have small cusplets.
JP Biddle - not Paranomotodon