Species: ? explanatus (COPE, 1876) KUHN, 1939 (nomen dubium)
Etymology:
= Laelaps explanatus COPE, 1876 (nomen dubium)
= Deinodon explanatus (COPE, 1876) (nomen dubium)
= Dryptosaurus explanatus (COPE, 1876) (nomen dubium)

Syntype: AMNH 3958

Locality: Montana.

Horizon: Judith River Formation.

Biostratigraphy:

Age: Judithian age, Campanian Stage, Senonian subepoch, Upper Gulf epoch, Late Cretaceous.

Material: Teeth.

Referred material:

LAMBE, 1902

Locality: Red Deer River, Alberta, Canada.

Horizon: Judith River Formation.

Biostratigraphy:

Age: Judithian age, Campanian Stage, Senonian subepoch, Upper Gulf epoch, Late Cretaceous.

Material:

Number: Not given: A small tooth.

 

= "Laelaps" sp. cf. "L." explanatus NESOV, 1995

Locality: SH-20, Khodzhakul’, middle to lower sections of the Khodzhakul Svita, Karakalpakistan, Northwest Uzbekistan.

Horizon: Lower or Middle section of the Khodzhakul’ Formation, (Khodzhakul’skaya Svita.

Biostratigraphy:

Age: Upper Albian Stage, Middle Gallic Subepoch, Upper Lower Early Cretaceous Epoch, Early Cretaceous.

Material:

Number: Not given: Teeth.

Note: Possibly this is a peculiar species of Alectrosaurus.

 

= "Laelaps" sp. cf. "L." explanatus

Locality: SSHD-8, From the northern border of Sheykhdzheyli, Uzbekistan.

Horizon: Upper part of Khodzhakul Formation (Khodzhakul’skaya Svita).

Biostratigraphy:

Age: Lower Cenomanian Stage, Uppermiddle Gallic Subepoch, Lowermost Gulf Epoch, Middle Cretaceous.

Material:

Number: Not given: Teeth.

 

= Laelaps sp. cf. "L." explanatus or Alectrosaurus sp

Locality: Khodzhakulsai, southwestern Kyxylkum, Karakalpakistan, Uzbekistan.

Horizon: Upper part of Khodzhakul Formation (Khodzhakul’skaya Svita).

Biostratigraphy:

Age: Lower Cenomanian Stage, Uppermiddle Gallic Subepoch, Lowermost Gulf Epoch, Middle Cretaceous.

Material:

Number: Not given: Teeth.

 

= Laelaps sp. cf. "L." explanatus or Alectrosaurus sp

Locality: Site SCH-1, Chelpyk (= Cholpuk), residual mountain north of the west extremity of the Sultan Uvais range, Karakalpakistan, Uzbekistan.

Horizon: Upper part of Khodzhakul Formation (Khodzhakul’skaya Svita).

Biostratigraphy:

Age: Lower Cenomanian Stage, Uppermiddle Gallic Subepoch, Lowermost Gulf Epoch, Middle Cretaceous.

Material:

Number: Not given: Teeth.

OSBORN, 1924

Locality:

Horizon:

Biostratigraphy:

Age:

Material:

Number: Not given: Tooth.

 

= “Laelaps” sp cf. L. explanatus RYAN, 1997

Locality: Karakalpakian Autonomous Republic of Uzbekistan.

Horizon: Khodzhakul Formation.

Biostratigraphy:

Age: Upper Albian Stage, Middle Gallic Subepoch, Upper Early Cretceous Epoch, Early Cretaceous.

Material:

Number: Not given:

 

= “Laelaps” sp (cf. “L.” explanatus)

Locality: Karakalpakian Autonomous Republic of Uzbekistan.

Horizon: Khodzhakul Formation.

Biostratigraphy:

Age: Lower Cenomanian Stage, Uppermiddle Gallic Subepoch, Lowermost Gulf Epoch, Early Cretaceous.

Material:

Number: Not given:

_____________________________________________________________________________________

Species: ? cristatus (COPE, 1877) KUHN, 1939 (nomen dubium)
Etymology:
= Laelaps cristatus COPE, 1877 (nomen dubium)
= Dryptosaurus cristatus (COPE, 1877) (nomen dubium)

Syntype: AMNH 3954

Locality: Montana.

Horizon: Judith River Formation.

Biostratigraphy:

Age: Judithian age, Campanian Stage, Senonian subepoch, Upper Gulf epoch, Late Cretaceous.

Material: Tooth.

Note: These teeth look like Troodon.
_____________________________________________________________________________________

Species:? laevirons (COPE, 1877) KUHN, 1939 (nomen dubium)
Etymology:
= Laelaps laevirons COPE, 1877 (nomen dubium)
= Dryptosaurus laevirons (COPE, 1876) HAY, 1902 (nomen dubium)

Holotype: AMNH 3961

Locality: Montana.

Horizon: Judith River Formation.

Biostratigraphy:

Age: Judithian age, Campanian Stage, Senonian subepoch, Upper Gulf epoch, Late Cretaceous.

Material: Teeth.

_____________________________________________________________________________________

Species: ? gracilis (MARSH, 1888) MATTHEW & BROWN, 1922 (nomen dubium)
Etymology:
= Coelurus gracilis MARSH, 1888 (nomen dubium)

Holotype: USNM 4973

Locality: Near Murkirk, Prince George's County, Maryland.

Horizon: Arundel Formation, Potomac Group.

Biostratigraphy:

Age: Upper Aptian-Lower Albian Stage, Middle Gallic Subepoch, Upper Early Cretaceous Epoch, Early Cretaceous.

Material: Manual ungual phalanx.

Referred material:

USNM 3336, 3338, 8176: Teeth.

USNM 8444 (old GC 3336): Tooth.

USNM 8445 (GC 3338, 8176): Teeth.