Genus: Eodelphis MATTHEW, 1916
Etymology: Greek, eos, “dawn”, Greek, (Di) delphis, genus name for opossum: Dawn opossum.
= Ectoconodon OSBORN, 1898
Etymology: Greek, ektos, “outside”, Greek, konos, “cone” and Greek, odon, “tooth”: External cone tooth.

Species: browni MATTHEW, 1916
Etymology:

Holotype: AMNH 14169

Locality: Sand Creek, 15 miles below Steveville, Dinosaur Provincal Park, Red Deer River, Newell County, Alberta Province, Canada.

Horizon: Dinosaur Park Formation, upper Judith River Group.

Biostratigraphy:

Age: Judithian age, Middle Campanian Stage, middle Senonian subepoch, upper Gulf Epoch,

Material: Incomplete left dentary with il-3, c, p1-2, m2-4, roots of m1, symphyseal portion of right ramus, right zygomatic arch and temporal region of skull.

Note: This specimen was found under the ilium of Styracosaurus parksi.

Referred material:

FOX & NAYLOR, 2006

RTMP 85.53.3: An incomplete left maxilla, containing P1-2 and M1, and aloveli for C (incomplete), P3 and M2.

 

FOX, 1980

Locality: Alberta Province, Canada.

Horizon: Dinosaur Park Formation, upper Judith River Group.

Biostratigraphy:

Age: Judithian age, Middle Campanian Stage, middle Senonian subepoch, upper Gulf Epoch, Late Cretaceous.

Material:

UA 7010: Incomplete left dentary having corroded LP3, LM2-4 and alveoli for LP1-2, LM1.

ROM 11715: Incomplete left dentary having LM2-3 and alveoli for LP1-3, LM4.

= Eodelphis sp. cf. E. browni (via SCOTT, & FOX, 2015) UA 7011: Incomplete right dentary having LM2-4, and alveoli for LP3, LM1.


KOSTER, CURRIE, EBERTH, BRINKMAN, JOHNSTON & BRAMAN, 1987

Locality: Dinosaur Provincial Park, Newell County, Alberta Province, Canada.

Horizon: Dinosaur Park Formation, upper Judith River Group.

Biostratigraphy:

Age: Judithian age, Middle Campanian Stage, middle Senonian subepoch, upper Gulf Epoch, Late Cretaceous.

Material:

Number: Not given:

 

SCOTT, & FOX, 2015

Locality: Irvine microvertebrate locality, Cypress County, Alberta Province, Canada.

Horizon: Dinosaur Park Formation, upper Judith River Group.

Biostratigraphy:

Age: Judithian age, Middle Campanian Stage, middle Senonian subepoch, upper Gulf Epoch, Late Cretaceous.

Material:

UALVP 16154: LP3.

UALVP 55665: Incomplete left dentary with p2 and alveoli for c, p1.

UALVP 44666: Lp3.

UALVP 55667: Rp3.

RTMP 1982.024.0003: Incomplete right dentary with p3 talonid, m1-2 adn associated m304.

 

Locality: Quarry 081 (RTMP locality L0181), Newell County, Alberta Province, Canada.

Horizon: Dinosaur Park Formation, upper Judith River Group.

Biostratigraphy:

Age: Judithian age, Middle Campanian Stage, middle Senonian subepoch, upper Gulf Epoch, Late Cretaceous.

Material:

RTMP 1980.020.0083: RP3.

 

Locality: Quarry 105 (D-2, bonebed 105), Dinosaur Provincial Park, Along the banks of Sand Creek about 12 miles below Steveville, Dinosaur Provincial Park, Red Deer River, Newell County, Alberta Province, Canada.

Horizon: Oldman Formation, Judith River Group.

Biostratigraphy:

Age: Judithian age, Middle Campanian Stage, middle Senonian subepoch, upper Gulf Epoch, Late Cretaceous.

Material:

RTMP 1996.144.0001: L-p1.

 

Locality: Bonebed 190 (RTMP localty L2330), Dinosaur Provincial Park, Newell County, Alberta Province, Canada.

Horizon: Dinosaur Park Formation, upper Judith River Group.

Biostratigraphy:

Age: Judithian age, Middle Campanian Stage, middle Senonian subepoch, upper Gulf Epoch, Late Cretaceous.

Material:

RTMP 2003.012.0219: Incomplete right dentary with p3 and alveoli for c, p1-2, m1-2.


= Ectoconodon petersoni OSBORN, 1898
Etymology:
= Didelphodon petersoni (OSBORN 1898)

Lectotype: AMNH 2223

Locality: Niobrara County, Wyoming.

Horizon: Lance Formation.

Biostratigraphy:

Age: Lancian age, upper Maastrichtian Stage, uppermost Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material: Isolated upper molar.

Syntype: AMNH 2224: Isolated upper molar.

Referred material:

WOOD & ORMSBEE, 1954

Locality: From a blowout on the Altman property, on the Lance Creek Crazy Woman Creek divide, east of the Lance Creek-Hampshire road, 17.3 miles by road north of Lance Creek, Wyoming.

Horizon: Lance Formation.

Biostratigraphy:

Age: Lancian age, upper Maastrichtian Stage, uppermost Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

AM 10412: Left upper Molar.

 


SIMPSON TYPE 8

 

WOOD & ORMSBEE, 1954

Locality: From a blowout on the Altman property, on the Lance Creek Crazy Woman Creek divide, east of the Lance Creek-Hampshire road, 17.3 miles by road north of Lance Creek, Wyoming.

Horizon: Lance Formation.

Biostratigraphy:

Age: Lancian age, upper Maastrichtian Stage, uppermost Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

AM 10433: Lower molar.

_____________________________________________________________________________________

Species: cutleri (WOODWARD, 1916)
Etymology:
= Cimolestes cutleri WOODWARD, 1916

Holotype: NHMUK M11532 (old BMNH 11532)

Locality: Near Little Sandhill ("Sand") Creek, southeast of the now abandoned village of Steveville, Alberta Province, Canada.

Horizon: Dinosaur Park Formation, upper Judith River Group.

Biostratigraphy:

Age: Judithian age, Middle Campanian Stage, middle Senonian subepoch, upper Gulf Epoch,

Material: Fragmentary right dentary with p3, m2-3, roots of p1-2, m1, m4 and alveolus for c.

Referred material:

FOX, 1980

Locality: Alberta Province, Canada.

Horizon: Dinosaur Park Formation, upper Judith River Group.

Biostratigraphy:

Age: Judithian age, Middle Campanian Stage, middle Senonian subepoch, upper Gulf Epoch,

Material:

UA 671: Incomplete left dentary having LM2-3 and alveoli for LP3, LM1 and LM2.

ROM 701: Incomplete right dentary, having broken LP3 and LM2-3.

UA 16125: Incomplete left dentary having LM1-2, 4.

 


KOSTER, CURRIE, EBERTH, BRINKMAN, JOHNSTON & BRAMAN, 1987

Locality: Dinosaur Provincial Park, Newell County, Alberta Province, Canada.

Horizon: Dinosaur Park Formation, upper Judith River Group.

Biostratigraphy:

Age: Judithian age, Middle Campanian Stage, middle Senonian subepoch, upper Gulf Epoch, Late Cretaceous.

Material:

Number: Not given:

 


MONTELLANO, 1992

Locality: UCMP V-77083, Makela’s French 1, Mammal 1, Kennedy Coulee, Sections 10, 19, 29, and 30, Township 37N, Range 9E, and in Sections 23, and 24, Township 37N, range 8E, approximately 40 km north of Rudyard, Hill County, Montana.

Horizon: Judith River Formation.

Biostratigraphy:

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

Material:

Number: Not given: m1, 3 m2-3.

 

 

Locality: UCMP V-77084, Hill County, Montana.

Horizon: Judith River Formation.

Biostratigraphy:

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

Material:

Number: Not given: m2-3.

 


Locality: UCMP V-81234, Put’s Plunder, Kennedy Coulee, Sections 10, 19, 29, and 30, Township 37N, Range 9E, and in Sections 23, and 24, Township 37N, range 8E, approximately 40 km north of Rudyard, Hill County, Montana.

Horizon: Judith River Formation.

Biostratigraphy:

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

Material:

Number: Not given: Fragment of M1, 2 m2, 3 m2-3.

 


Locality: UCMP V-82165, Coke’s Microsite, Kennedy Coulee, Sections 10, 19, 29, and 30, Township 37N, Range 9E, and in Sections 23, and 24, Township 37N, range 8E, approximately 40 km north of Rudyard, Hill County, Montana.

Horizon: Judith River Formation.

Biostratigraphy:

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

Material:

Number: Not given: m2-3.

 

SCOTT, & FOX, 2015

Localty: Ferry Coulee area (locality uncertain, but likely from near Stevevile Railway Grade locality) Steveville, Alberta Province, Canada.

Horizon: Dinosaur Park Formation, upper Judith River Group.

Biostratigraphy:

Age: Judithian age, Middle Campanian Stage, middle Senonian subepoch, upper Gulf Epoch,

Material:

UALVP 7042: RP3.

 

Locality: Railway Grade Locality, Southeastern Alberta Province, Canada.

Horizon: Dinosaur Park Formation, Upper Judith River Group.

Biostratigraphy:

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

Material:

RTMP RMTP 1985.044.0029: Lp2.

 

Locality: Bonebed 23, Dinosaur Provincal Park, Newell County, Alberta State, Canada.

Horizon: Dinosaur Park Formation, upper Judith River Group.

Biostratigraphy:

Age: Judithian age, Middle Campanian Stage, middle Senonian subepoch, upper Gulf Epoch, Late Cretaceous.

Material:

RTMP 1982.031.0045: RP3.

 

Locality: Quarry 110 (RTMP locality L0416), Dinosaur Provincial Park, Newell County, Alberta Province, Canada.

Horizon: Dinosaur Park Formation, upper Judith River Group.

Biostratigraphy:

Age: Judithian age, Middle Campanian Stage, middle Senonian subepoch, upper Gulf Epoch, Late Cretaceous.

Material:

RTMP 1987.048.0075: Lp3.

 

= Eodelphis sp. cf. E. cutleri

Locality: Bonebed 164 (RTMP locality L0471), Dinosaur Provincal Park, Newell County, Alberta State, Canada.

Horizon: Dinosaur Park Formation, upper Judith River Group.

Biostratigraphy:

Age: Judithian age, Middle Campanian Stage, middle Senonian subepoch, upper Gulf Epoch, Late Cretaceous.

Material:

RMTP 2002.012.0007: Incomplete dentary.